Kouhei
Kouhei Anju, Tokyo JP
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20100103801 | OBJECTIVE LENS, OPTICAL PICKUP APPARATUS USING THE SAME, OPTICAL RECORDING/REPRODUCTION APPARATUS USING THE SAME, AND METHOD OF CORRECTING ABERRATION USING THE SAME - Provided is an objective lens for which expressions 0.83<(p | 04-29-2010 |
20110069598 | OBJECTIVE LENS, AN OPTICAL PICKUP, AND OPTICAL INFORMATION RECORDING/REPRODUCING APPARATUS - An objective lens has a numerical aperture of 8.0 or more and focusing a light beam of a wavelength λ of at least 450 nm or less on an optical information recording medium. In this objective lens, a wavefront-aberration deterioration level TOR, accumulative value of aberration deterioration, satisfies the equation (1): | 03-24-2011 |
20110110217 | OBJECTIVE LENS, OPTICAL PICKUP AND OPTICAL DISC APPARATUS - An objective lens is made of a resin material and focuses incident rays, which have a wavelength of 410 nm or less and are emitted from a light source, on an optical disc at a numerical aperture of 0.8 or more, wherein when a lens tilt sensitivity is defined as an amount of a 3rd-order coma aberration caused per a lens tilt of 1 degree which is an angle formed between an optical axis of the objective lens and a system optical axis of an optical system including the objective lens at 0° C., the lens tilt sensitivity is 130 mλrms/degree or less. | 05-12-2011 |
Kouhei Chouraku, Kawasaki JP
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20090272195 | Pressure detector and electronic apparatus having the same - A pressure detector configured to detect a predetermined pressure includes a housing having a concave that includes a perforation hole that perforates the housing, a sheet configured to cover the concave and to rupture when placed in an environment of the predetermined pressure or higher, and a semipermeable membrane configured to cover one end of the perforation hole, and to allow air to pass through the semipermeable membrane, the semipermeable membrane being configured to prevent water from passing through the semipermeable membrane. | 11-05-2009 |
Kouhei Dake, Kahoku-Shi JP
Patent application number | Description | Published |
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20080229124 | Power supply controlling circuit and scanner unit - A power supply controlling circuit includes: power supplied portions, adapted to receive power supply from at least one external apparatus; a first power unit, adapted to be driven by a first power; and a second power unit, adapted to be driven by a second power. In response to a change of the power supply, the second power is varied, while the first power is maintained. | 09-18-2008 |
Kouhei Ebisuno, Kyoto JP
Patent application number | Description | Published |
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20110242087 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device includes a plurality of luminescent pixels arranged in a display. A power supply is connected to the plurality of luminescent pixels and configured to apply a high potential and a low potential to the plurality of luminescent pixels. A voltage measurer is configured to measure, for at least one pixel from among the plurality of luminescent pixels arranged in the display, at least one potential of the high potential and the low potential applied to the at least one pixel. A voltage regulator is configured to regulate the power supply in accordance with the at least one potential measured by the voltage measurer by setting a potential difference between the high potential and the low potential applied to the at least one pixel to a predetermined potential difference. | 10-06-2011 |
20120169707 | ORGANIC EL DISPLAY DEVICE AND CONTROL METHOD THEREOF - An organic electroluminescent display device includes a display that includes pixels arranged in a matrix. Each pixel includes a driver, a capacitor between a gate and a source of the driver, a switch, and a luminescent element connected to the drain of the driver. Scan lines provide a scan signal for scanning the pixels. Data lines provide a signal voltage to the pixels. Power lines are electrically connected to the source and the drain of the driver. The driver includes a back gate electrode which is provided a predetermined bias voltage. A drive circuit provides the predetermined bias voltage to the back gate electrode so that the absolute value of a threshold voltage of the driver is greater than a gate-source voltage of the driver to place the driver in a non-conducting state. | 07-05-2012 |
20120169798 | ORGANIC EL DISPLAY DEVICE AND CONTROL METHOD THEREOF - An organic electroluminescent display includes pixels. Each pixel includes a driver, a capacitor between a gate and a source of the driver, a luminescent element connected to the source, and first and second switches. The first switch is between a data line and a first electrode of the capacitor. The second switch is between a power line and a second electrode of the capacitor. A drive circuit provides a bias voltage to a back gate electrode of the driver so that an absolute value of a threshold voltage of the driver is greater than a gate-source voltage of the driver to place the driver in a non-conducting state, and provides a signal voltage to the first electrode of the capacitor and sets a reference voltage to the second electrode of the capacitor. | 07-05-2012 |
20120320024 | DISPLAY DEVICE - A display device according to the present disclosure includes: a variable-voltage source which outputs a high-side output potential and a low-side output potential; an organic electroluminescence (EL) display unit in which a plurality of pixels are arranged; a potential difference detecting circuit which detects a high-side potential of a first pixel and a low-side potential of a second pixel; and a signal processing circuit which regulates at least one of the high-side output potential and the low-side output potential outputted from the variable-voltage source such that a potential difference between the high-side potential of the first pixel and the low-side potential of the second pixel reaches a predetermined potential difference. | 12-20-2012 |
20120327063 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - Display device includes: a power supplying unit which outputs at least a high-side or low-side output potential; an organic EL display unit which includes pixels and receives power supply from the power supplying unit; two or more detecting lines for transmitting a high-side or low-side applied potential applied to two or more pixels; a relay unit which outputs the high-side or low-side applied potentials transmitted by the detecting lines, to output lines fewer in number than the detecting lines; and a regulating unit which regulates at least the high-side or low-side output potential to be outputted by the power supplying unit, such that any one of potential difference between a reference potential and the high-side applied potential from the relay unit, potential difference between the reference potential and the low-side applied potential, and potential difference between the high-side applied potential and the low-side applied potential reaches a predetermined potential difference. | 12-27-2012 |
20130009939 | DISPLAY DEVICE - A display device according to the present disclosure includes: a variable-voltage source supplying power source voltage; an organic EL display unit including power lines on high-potential side and low-potential side that are connected to pixels; a potential difference detecting circuit detecting a potential on the high-potential side of a monitor pixel; a voltage drop amount calculating circuit calculating an amount of voltage drop generated in the power line on the low-potential side from video data and estimating a potential at, at least one point of the power line on the low-potential side; and a signal processing circuit regulating power source voltage to be supplied from the variable voltage source such that a potential difference between the potential on the high-potential side detected by the potential difference detecting circuit and the potential on the low-potential side estimated by the voltage drop amount calculating circuit reaches a predetermined potential difference. | 01-10-2013 |
20130016086 | DISPLAY DEVICE - A display device includes: a variable-voltage source which supplies at least a potential on a high-potential side or on a low-potential side; an organic EL display unit including a plurality of pixels; a potential difference detecting circuit which detects potentials on pixels; and a signal processing circuit which regulates an output potential from the variable-voltage source such that a potential difference between the potential at the pixel and a reference potential reaches a predetermined potential difference, in which resistance of a power wire at each part between adjacent pixels along a first direction is higher than resistance of a power wire at each part between adjacent pixels along a second direction, and an average distance between adjacent potential detecting points along the first direction is shorter than an average distance between adjacent potential detecting points along the second direction. | 01-17-2013 |
20130016091 | DISPLAY DEVICE AND METHOD OF DRIVING DISPLAY DEVICE - A display device includes: a reference voltage setting unit, an organic EL display unit; a monitor wire and sample-and-hold circuit which detect at least one of a high-side potential and a low-side potential applied to at least one pixel inside the organic EL display unit; and a variable-voltage source which regulates at least one of a high-side output potential and a low-side output potential outputted from the reference voltage setting unit. The monitor wire and the sample-and-hold circuit perform the detection of the at least one of the high-side potential and the low-side potential in at least part of an image display period, and the monitor wire and the sample-and-hold circuit do not perform the detection of the at least one of the high-side potential and the low-side potential in a black display period. | 01-17-2013 |
20130038588 | DISPLAY DEVICE - A display device according to the present invention includes: an organic EL element; an electrostatic holding capacitor; a drive transistor having a gate connected to one electrode of an electrostatic holding capacitor and a source connected to an anode of the organic EL element; another electrostatic holding capacitor having an electrode connected to the other electrode of the one electrostatic holding capacitor; a negative power supply line which determines a potential of a cathode of the organic EL element; and a scanning line drive circuit which controls switching transistors. In a display period, the entire display area of a display unit is caused to start generating photons at once. In a non-display period, the entire display area of the display unit is caused to stop generating photons at once, and the drive transistor is reset. | 02-14-2013 |
20130038596 | DISPLAY DEVICE - A display device according to the present invention includes: an organic EL element; an electrostatic holding capacitor; a drive transistor having a gate connected to one electrode of an electrostatic holding capacitor and a source connected to an anode of the organic EL element; another electrostatic holding capacitor having an electrode connected to the other electrode of the one electrostatic holding capacitor; a negative power supply line which determines a potential of a cathode of the organic EL element; and a scanning line drive circuit which controls switching transistors. In a display period, the entire display area of a display unit is caused to start generating photons at once. In a non-display period, the entire display area of the display unit is caused to stop generating photons at once, and the drive transistor is reset. | 02-14-2013 |
20130100002 | ORGANIC EL DISPLAY DEVICE - An organic electro-luminescence (EL) display device including: above a substrate, scanning lines; data lines; emissive pixels disposed near cross-points of the scanning lines and the data lines; and power supply lines for supplying currents to the emissive pixels, wherein the emissive pixels each have: a switching thin film transistor having a gate to which a scan signal is supplied via one of the scanning lines; a current control thin film transistor for controlling a current to be applied to the emissive pixel, in accordance with the voltage determined based on a data voltage supplied from one of the data lines via the switching thin film transistor; and an organic EL element to which a current is supplied from one of the power supply lines via the current control thin film transistor, the organic EL element including a lower electrode, an organic light-emissive layer, and an upper electrode. | 04-25-2013 |
20130106676 | ORGANIC EL DISPLAY APPARATUS | 05-02-2013 |
20130154506 | DISPLAY DEVICE - A display device includes: a high-side potential variable-voltage source which outputs a high-side output potential and a low-side potential variable-voltage source which outputs a low-side output potential; an organic EL display unit in which pixels are arranged; a high-side potential difference detecting circuit which detects a high-side potential applied to a first pixel and a low-side potential difference detecting circuit which detects a low-side potential applied to a second pixel; a high-side potential voltage margin setting unit and a low-side potential voltage setting unit which regulate the output potential of the high-side potential variable-voltage source and the low-side potential variable-voltage source to set a potential difference between the high-side potential of the first pixel and a reference potential to a predetermined potential difference and set a potential difference between the low-side potential of the second pixel and a reference potential to a predetermined potential difference; and a signal processing circuit. | 06-20-2013 |
20130162622 | DISPLAY DEVICE - A display device includes: a power supplying unit which outputs at least one of a high-side output potential and a low-side output potential; a display unit in which pixels are arranged in a matrix and which receives power supply from the power supplying unit; a monitor wire arranged along a column direction of the pixels in the matrix, which has one end connected to at least one pixel inside the display unit, and is for transmitting the high-side potential to be applied to the pixel; and a voltage regulating unit connected to the other end of the monitor wire, which regulates at least one of the high-side output potential and the low-side output potential to be outputted by the power supplying unit, to set a potential difference between the high-side potential and the low-side potential to a predetermined potential difference. | 06-27-2013 |
20130187554 | IMAGE DISPLAY DEVICE - An image display device includes: an organic EL element, a first electrostatic capacitor, a driving transistor having a gate connected to a first electrode of the first electrostatic capacitor and a source connected to an anode of the organic EL element, a second electrostatic capacitor having an electrode connected to a second electrode of the first electrostatic capacitor, a negative power source line which determines the potential of a cathode of the organic EL element, and a scanning line driving circuit which controls a first switching transistor, a second switching transistor, and a third switching transistor. In a non-light-emitting period, the scanning line driving circuit sets, during a period from a start of a reset period to an end of the non-light-emitting period, a fixed voltage corresponding to the potential of the negative power source line to the source electrode of the driving transistor. | 07-25-2013 |
20140062989 | DISPLAY DEVICE AND METHOD OF DRIVING THE SAME - A display device includes a voltage drop amount calculating circuit that regulates a power source voltage, a power wire network in the organic EL display unit includes a row-wise resistance component Rah and a column-wise resistance component Rav, and the voltage drop amount calculating circuit divides the organic EL display unit into blocks each made up of pixels in Xv rows and Xh columns, and sets, for each of the blocks, a row-wise resistance component Rah′ to a value obtained by multiplying the resistance component Rah by (Xh/Xv), and sets, for each of the blocks, a column-wise resistance component Rav′ to a value obtained by multiplying the resistance component Rav by (Xv/Xh), thereby estimating a distribution, for the respective blocks, of amounts of voltage drop which occurs in the power wire, and regulates, based on the distribution, a voltage to be supplied to the display unit. | 03-06-2014 |
20140264315 | ORGANIC ELECTROLUMINESCENCE DISPLAY PANEL AND ORGANIC ELECTROLUMINESCENCE DISPLAY APPARATUS - An organic electroluminescence (EL) display panel includes a cathode electrode formed above a bank and formed opposite to a plurality of anode electrodes, and a charge functional layer commonly formed for each of the organic light-emitting layers across a plurality of aperture areas formed in the bank. An end portion of the cathode electrode and an end portion of the charge functional layer are provided above the bank located adjacent to a boundary between a display region and a peripheral region of a display region. | 09-18-2014 |
20140284591 | ORGANIC ELECTROLUMINESCENCE DISPLAY PANEL AND ORGANIC ELECTROLUMINESCENCE DISPLAY APPARATUS - An organic electroluminescence (EL) display panel includes an anode electrode formed above a bank and formed opposite to a plurality of cathode electrodes, and a charge functional layer commonly formed for each of the organic light-emitting layers across a plurality of aperture areas formed in the bank. An end portion of the anode electrode and an end portion of the charge functional layer are provided above the bank located adjacent to a boundary between a display region and a peripheral region of a display region. | 09-25-2014 |
20140291661 | ORGANIC ELECTROLUMINESCENCE DISPLAY PANEL AND ORGANIC ELECTROLUMINESCENCE DISPLAY APPARATUS - An organic electroluminescence (EL) display panel includes an anode electrode formed above a bank and formed opposite to a plurality of cathode electrodes, and a charge functional layer commonly formed for each of the organic light-emitting layers across a plurality of aperture areas formed in the bank. A distance from the center of the display region to the end of the anode electrode is shorter than a distance from the center of the display region to the end of the charge functional layer. | 10-02-2014 |
20140299867 | ORGANIC ELECTROLUMINESCENCE DISPLAY PANEL AND ORGANIC ELECTROLUMINESCENCE DISPLAY APPARATUS - An organic electroluminescence (EL) display panel includes a cathode electrode formed above a bank and formed opposite to a plurality of anode electrodes, and a charge functional layer commonly formed for each of the organic light-emitting layers across a plurality of aperture areas formed in the bank. A distance from the center of the display region to the end of the cathode electrode is shorter than a distance from the center of the display region to the end of the charge functional layer. | 10-09-2014 |
20140313241 | DISPLAY DEVICE AND METHOD OF CONTROLLING THE SAME - Pixel circuits of a display device each include: a drive transistor including one of a source and drain connected to a power source line; a capacitive element including a first terminal connected to a gate of the drive transistor; a switching element which switches conduction/non-conduction between a second terminal of the capacitive element and a data line; a switching element which switches conduction/non-conduction between the second terminal of the capacitive element and the source of the drive transistor; a switching element which switches conduction/non-conduction between the first terminal of the capacitive element and a reference voltage line; a light-emitting element including a first terminal connected to the other of the source and drain of the drive transistor and a second terminal connected to another power source line. The reference voltage line provides a forward bias voltage larger than a threshold voltage across the gate and source of the drive transistor. | 10-23-2014 |
20150053953 | DISPLAY DEVICE - A display device including pixels, in which each of the pixels includes: a positive power supply line and a negative power supply line; a drive transistor that drives a current in a current path according to a gate-source voltage; an organic EL element including an anode and a cathode that are disposed in the current path; an electrostatic storage capacitor that stores the gate-source voltage by having a first electrode connected to a gate of the drive transistor, and a second electrode connected to a source of the drive transistor; a switch transistor that switches a conduction state between the second electrode and a data line; and a switch transistor for applying a negative power supply line voltage to the first electrode. A potential difference between a first power supply line voltage VDDp and a second power line voltage VEEp decreases with proximity to the center of a display unit. | 02-26-2015 |
20150070253 | DISPLAY DEVICE - A display device has a plurality of arrayed display pixels. A drive transistor includes a first gate electrode and supplies the current corresponding to a level of a luminance signal to the luminescence element. A switching transistor includes a source electrode, a drain electrode, a second gate electrode and a semiconductor layer. The semiconductor layer is faced with the second gate electrode and has, in a channel width direction perpendicular to a channel length direction of the switching transistor, a channel region with a first width and a remainder region with a second width larger than the first width. The source electrode or the drain electrode is connected to the first gate electrode. The source electrode and the drain electrode are provided on the semiconductor layer at an interval. The second gate electrode overlaps, in a plan view, the channel region entirely and the remainder region at least partially. | 03-12-2015 |
Kouhei Fujimoto, Settsu-Shi JP
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20100331491 | THERMOPLASTIC RESIN COMPOSITION AND MOLDED BODY THEREOF - An object of the present invention is to provide a thermoplastic resin composition capable of improving impact resistance and surface gloss of a molded article, and a molded article thereof. A thermoplastic resin composition of the present invention is comprising 100 parts by weight of a thermoplastic resin (a) and 0.5 to 30 parts by weight of a core-shell polymer composition (b), wherein the core-shell polymer composition (b) is obtained by polymerizing the shell-constituting components in the presence of a core obtained by polymerizing a monomer mixture (100% by weight in total) of 70% to 99.95% by weight of an alkyl acrylate having an alkyl group of 2 to 18 carbon atoms, 0.05% to 10% by weight of a polyfunctional monomer, and 0% to 20% by weight of a monomer copolymerizable with the alkyl acrylate and the polyfunctional monomer, and the polyfunctional monomers contains at least a compound having a plurality of same radically polymerizable functional groups in the molecule thereof. | 12-30-2010 |
Kouhei Gamada, Osaka JP
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20110193466 | HIGH-PRESSURE DISCHARGE LAMP, LAMP UNIT, AND IMAGE DISPLAY APPARATUS - The present invention aims to provide a small-sized high-efficiency high pressure discharge lamp that exhibits favorable light intensity distribution properties and is less likely to cause breakage of an arc tube. The present invention is a high pressure discharge lamp | 08-11-2011 |
Kouhei Harada, Tokyo JP
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20140303792 | SYSTEM AND METHOD FOR DERIVING STORAGE TANK OPERATION PLAN - To derive a feasible solution for an operation plan problem for storage tanks for storing liquefied natural gas, which is a complicated mixed-integer non-linear problem, given tank initial state information, reception plan information, and feed plan information, two solving processes are executed alternately two or more times, respectively: a first solving process that replaces a mixed-integer non-linear programming problem with a mixed-integer linear programming problem by linear approximation of a non-linear expression in non-linear constraints containing the non-linear expression, and solves the problem to derive provisional solutions or final solutions for a reception pattern that prescribes a storage tank that is to receive liquefied natural gas, and a discharge pattern that prescribes a storage tank that is to discharge liquefied natural gas, and a second solving process that replaces a mixed-integer non-linear programming problem with a continuous non-linear programming problem by provisionally fixing a discrete variable in discrete form constraints containing the discrete variable, and solves the problem to derive provisional solutions or final solutions for transitions of storage quantity and storage heat quantity of liquefied natural gas in each storage tank. | 10-09-2014 |
Kouhei Hashimoto, Ebina-Shi JP
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20090077399 | CONTROLLING APPARATUS, CONTROLLING METHOD, COMPUTER READABLE MEDIUM, IMAGE FORMING APPARATUS AND INFORMATION PROCESSING APPARATUS - The controlling apparatus is provided with: a memory that stores application software; a setting part that sets an operational manner related to power consumption of an apparatus running the application software, corresponding to the application software stored in the memory; and a controller that controls the power consumption of the apparatus according to the operational manner set by the setting part. | 03-19-2009 |
20090130782 | METHOD AND LINE FOR MANUFACTURING SEMICONDUCTOR DEVICE - A method is provided for manufacturing a semiconductor device that includes a multilayer wiring structure in which insulating layers and wiring layers each with a plurality of conductor lines are alternately stacked on each other. The method includes steps of forming a first wiring layer on a first insulating layer, detecting a defect in the first wiring layer on the first insulating layer, and determining whether or not the defect is to be irradiated with a focused ion beam, according to a detection result. If it is determined that the defect is to be irradiated, the defect is irradiated with a focused ion beam and then a second insulating layer is formed on the first wiring layer disposed on the first insulating layer. If it is determined that the defect is not to be irradiated with a focused ion beam, the second insulating layer is formed on the first wiring layer disposed on the first insulating layer without irradiating the defect. | 05-21-2009 |
20100055825 | SEMICONDUCTOR DEVICE MANUFACTURING METHOD - A method for manufacturing a semiconductor device that includes a semiconductor substrate, the method comprises: a first irradiation step of irradiating a first irradiated region with a focused ion beam so as to selectively remove a first portion corresponding to the first irradiated region of the wiring pattern, the first irradiated region being positioned on an inner side of a short defect portion of the wiring pattern in a direction along a plane parallel to the principal surface; and a second irradiation step of, after the first irradiation step, irradiating a second irradiated region with a focused ion beam so as to remove a second portion corresponding to the second irradiated region of the wiring pattern, the second irradiated region including a region that is positioned on an outer side of the short defect portion in the direction along the plane parallel to the principal surface. | 03-04-2010 |
20100330723 | METHOD OF MANUFACTURING PHOTOELECTRIC CONVERSION DEVICE - In a method of manufacturing a photoelectric conversion device having a pixel region and a peripheral circuit region, a semiconductor compound layer is formed by causing a surface of a diffusion layer or gate electrode of a MOS transistor in the peripheral circuit region to react with a high melting point metal, then an insulating layer is formed in the pixel region and the peripheral circuit region after the step of forming a semiconductor compound layer. A contact hole is formed in the insulating layer to expose a diffusion layer in the pixel region, and a contact hole is formed in the insulating layer to expose the semiconductor compound layer formed in the peripheral circuit region. These holes are formed at different timings. Prior to forming the hole which is formed later, a contact plug is formed in the contact hole which is formed earlier. | 12-30-2010 |
20110244627 | METHOD OF MANUFACTURING PHOTOELECTRIC CONVERSION DEVICE - In a method of manufacturing a photoelectric conversion device having a pixel region and a peripheral circuit region, a semiconductor compound layer is formed by causing a surface of a diffusion layer or gate electrode of a MOS transistor in the peripheral circuit region to react with a high melting point metal, then an insulating layer is formed in the pixel region and the peripheral circuit region after the step of forming a semiconductor compound layer. A contact hole is formed in the insulating layer to expose a diffusion layer in the pixel region, and a contact hole is formed in the insulating layer to expose the semiconductor compound layer formed in the peripheral circuit region. These holes are formed at different timings. Prior to forming the hole which is formed later, a contact plug is formed in the contact hole which is formed earlier. | 10-06-2011 |
Kouhei Igarashi, Matsudo-Shi JP
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20080197729 | OPTICAL ENCODER DEVICE FOR SMALL-SIZED MOTOR - A photo sensor module includes a holder made of resin and a light-emitting element and a light-receiving element accommodated in the holder. A printed circuit board is fixed to a flat side wall portion of a motor. The resin holder has a guide portion which is formed integrally therewith and which comes into contact with an end surface and a bearing-holding portion of an end bell. The printed circuit board is fixed in a state in which the guide portion is sandwiched between the bearing-holding portion and the printed circuit board while being brought into contact with the end surface of the end bell, whereby the photo sensor module is positioned in thrust and radial directions of the motor. | 08-21-2008 |
Kouhei Iwai, Hiroshima JP
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20110011061 | CONTROL METHOD OF SPARK-IGNITION ENGINE AND SPARK-IGNITION ENGINE SYSTEM - In a specified operating area including a low engine-speed and low engine-load area, an excess air ratio λ is set at a specified ratio which is two or greater and three or smaller and an ignition timing θig of a spark plug is set at a timing of MBT to provide the maximum torque as a normal combustion control (S | 01-20-2011 |
Kouhei Jiuchi, Kanagawa JP
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20100005725 | Window regulator and attaching method of lift arm and equalizer arm of window regulator - A window regulator has a separation inhibiting portion that inhibits separation of first and second arm portions forming an equalizer arm, which is formed of a hole formed to penetrate through the second arm portion and a rising wall portion (convex portion) formed in the first arm portion, a part of which protruding to an outside from the hole of the second arm portion when inserted into a hole of the lift arm and the hole of the second arm portion is caulked so as to come into contact with a rim of the hole of the second arm portion, and a rotation inhibiting portion that inhibits relative rotations of the first and second arm portions, which is formed of a hole (concave portion) formed in the first arm portion and a notch portion caulked so as to engage with the hole of the second arm portion. | 01-14-2010 |
Kouhei Kasedou, Kanagawa JP
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20120038325 | CHARGE CONTROL DEVICE AND METHOD FOR SECONDARY BATTERY MODULE - A battery charger | 02-16-2012 |
Kouhei Katayama, Wakayama JP
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20100009279 | TONER FOR ELECTROPHOTOGRAPHY - A toner for electrophotography comprising a charge control agent comprising a specified iron-azo complex or a specified metal compound of a benzilic acid derivative, a colorant, and a resin binder comprising a polyester, the polyester being a polyester obtained by polycondensing an alcohol component containing a propylene oxide adduct of bisphenol A and a carboxylic acid component, wherein the propylene oxide adduct of bisphenol A has an average mole of propylene oxide added of from 2.4 to 4.0, and wherein an adduct with 2 mol of propylene oxide is contained in an amount of 60% by mol or less, and an adduct with 4 mol of propylene oxide is contained in an amount of 10% by mol or more, of the propylene oxide adduct of bisphenol A, and wherein the propylene oxide adduct of bisphenol A has a content ratio of primary hydroxyl groups of 10% by mol or less of the entire hydroxyl groups. The toner for electrophotography of the present invention is suitably used in developing latent images and the like formed in electrophotography, electrostatic recording method, electrostatic printing method or the like. | 01-14-2010 |
Kouhei Katou, Mishima JP
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20140144488 | BACK-FACE PROTECTION SHEET FOR SOLAR CELL MODULE, AND SOLAR CELL MODULE USING SAME - A back-face protection sheet for a solar cell module exhibits excellent adhesion strength and tensile strength even under a high-temperature and high-humidity environment, by using a plastic film that has excellent characteristics such as electrical insulation characteristic, heat resistance, dimension stability, mechanical strength, weatherability, and water resistance, and using a two-part type lamination adhesive having excellent weatherability. The back-face protection sheet is made to have excellent adhesion strength and tensile strength for a long period of time, even under a high-temperature and high-humidity environment, by improving weatherability (hydrolysis resistance) as base material films, and giving weatherability (hydrolysis resistance) to the two-part type lamination adhesive to be used in pasting together the base material films. | 05-29-2014 |
Kouhei Katou, Mishima-Shi JP
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20140318616 | BACK-PROTECTIVE SHEET FOR SOLAR CELL MODULE AND SOLAR CELL MODULE USING SAME - A back-protective sheet for a solar cell module includes a polyolefin resin multi-layer film having a layer A/layer B/layer C three layer constitution, a plastic film, and a UV absorbing layer disposed in this order, wherein the layer A includes a resin composition prepared by mixing a polyethylene resin and a polypropylene resin, the layer B includes a polypropylene resin composition containing white particles, and the layer C comprises a polypropylene resin composition. | 10-30-2014 |
Kouhei Kawahara, Minami-Ashigara-Shi JP
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20110049044 | CRYSTALLINE POLYMER MICROPOROUS MEMBRANE, METHOD FOR PRODUCING THE SAME, AN DFILTER FOR FILTRATION - To provide a membrane capable of efficiently collecting fine particles for a long period of time, disclosed is a polytetrafluoroethylene microporous membrane wherein the mean pore size in the surface of the membrane is larger than the mean pore size in the back thereof and the mean pore size continuously changes from the surface toward the back. | 03-03-2011 |
Kouhei Kawano, Omura JP
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20090235867 | SUSCEPTOR FOR VAPOR PHASE EPITAXIAL GROWTH DEVICE - There is provided a susceptor for a vapor phase epitaxial growth device, by which skidding at the time of loading a silicon wafer is prevented and the wafer can be loaded at a fixed position of the susceptor: wherein a ring-shaped groove having sloping planes widening toward a surface of the susceptor are formed on the outermost circumference of the bottom surface; and gas release openings penetrating through to the back surface of the susceptor are formed, each having a sectional area of 2.0 to 3.0 mm | 09-24-2009 |
Kouhei Kikuchi, Takarazuka-Shi JP
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20130284523 | COLLECTING CHUTE OF COMBINATION WEIGHER - A collecting chute of a combination weigher has three discharge paths and can discharge objects so as to not get stuck in a discharge path. The collecting chute includes an inner funnel which discharges in an inward direction, a right outer funnel which discharges in an outward direction from the hoppers in a right group, and a left outer funnel which discharges in an outward direction from the hoppers in a left group, and a right chute member in which an edge of the right outer funnel is coupled to an outer surface of a right funnel section constituting the inner funnel and a left chute member in which an edge of the left outer funnel is coupled to an outer surface of a left section constituting the inner funnel are removably mounted to a frame. | 10-31-2013 |
Kouhei Kishimoto, Aichi JP
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20100220857 | SYSTEM AND METHOD FOR REGISTERING SECRET KEY - A secret key registration system which registers a secret key in a portable key device and vehicle. A first transformation equation is stored in a writer and the vehicle. A second transformation equation is stored in the portable key device and the vehicle. The writer transmits a registration code to the portable key device and generates intermediate data with the first transformation equation of the writer. The intermediate data is transmitted to the portable key device, which generates the secret key from the intermediate data with the second transformation equation. The portable key device transmits the registration code to the vehicle. The vehicle generates intermediate data from the registration code with the first transformation equation of the vehicle, and then generates the secret key from the intermediate data with the second transformation equation. | 09-02-2010 |
Kouhei Kitagawa, Hyogo JP
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20090269661 | Battery Can and Method for Manufacturing the Same - A battery can of the present invention ensures a stable and favorable contact with an electrode and thus makes it possible to obtain a highly reliable battery excellent in high rate discharge characteristics. The battery can having an opening, including a cylindrical side portion and a bottom portion, of the present invention is formed from a steel plate. The steel plate has an Ni—Fe alloy layer on the inner face side of the battery can. The Ni—Fe alloy layer has an oxide layer containing iron and having a thickness of 10 to 50 nm on the inner face side of the battery can. | 10-29-2009 |
Kouhei Koresawa, Kyoto JP
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20120025699 | ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE - An organic EL display device including organic EL light-emitting regions which includes a red-light emitting layer, a green-light emitting layer, and a blue-light emitting layer that are arranged on a main substrate includes: a first light-adjusting layer including a first portion and a second portion, the first portion selectively transmitting desired blue light, and the second portion absorbing visible light other than at least the desired blue light; and a second light-adjusting layer selectively absorbing light with a wavelength between desired red light and desired green light at an entire surface, in which the blue light-emitting layer is overlaid with the first portion, and a bank which is a non-light emitting portion is overlaid with the second portion. The first portion and the second portion may be integrally formed of a same material, and the second portion may absorb an entire range of visible light. | 02-02-2012 |
20120086332 | MULTICOLOR LIGHT-EMITTING ORGANIC EL DISPLAY DEVICE AND METHOD OF MANUFACTURING MULTICOLOR LIGHT-EMITTING ORGANIC EL DISPLAY DEVICE - A multicolor light-emitting organic electroluminescent (EL) display device including a plurality of organic EL light-emitting regions including a red light-emitting layer, a green light-emitting layer, and a blue light-emitting layer on a main substrate includes: a magenta color filter, as a first light-adjusting layer, having predetermined transmission property for blue light and red light; and a second light-adjusting layer having predetermined absorption property for light with a wavelength intermediate between the red light and green light, wherein the magenta color filter is laid over the blue light-emitting layer, the red light-emitting layer, and a bank which is a non light-emitting region, and the second light-adjusting layer is laid over the blue light-emitting layer, the green light-emitting layer, the red light-emitting layer, and the bank which is the non light-emitting region. | 04-12-2012 |
20140117363 | DISPLAY PANEL DEVICE AND METHOD OF MANUFACTURING DISPLAY PANEL DEVICE - A display panel device includes: a gate electrode above a substrate; a gate insulator above the gate electrode; a first source electrode and a first drain electrode above the gate insulator; a second source electrode and a second drain electrode above the first source electrode and the first drain electrode respectively; a first partition wall part having an opening in which the second source electrode and the second drain electrode are exposed; a semiconductor layer in the opening; an insulation layer above the semiconductor layer; a lower electrode above the insulation layer; and a contact hole in the insulation layer, for connecting the lower electrode and the second drain electrode or the second source electrode, wherein a film structure of each of the second source electrode and the second drain electrode is sparser than a film structure of each of the first source electrode and the first drain electrode. | 05-01-2014 |
Kouhei Koresawa, Nara JP
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20120168787 | ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE - An organic electroluminescent display device which satisfies all of chromatic purity, transmission factor, reduction in reflection, and reflected color in balance at low cost is provided. An organic electroluminescent (EL) display device includes: a main substrate; an organic light-emitting layer formed above the main substrate and including a red light-emitting layer which emits red light, a green light-emitting layer which emits green light, a blue light-emitting layer which emits blue light, and a bank which is a non-light emitting region; a first light-adjusting layer formed above the blue light-emitting layer and the bank, which selectively transmits the blue light and selectively absorbs the green light and the red light; and a second light-adjusting layer formed above the red light-emitting layer and the green light-emitting layer, which selectively absorbs the blue light and selectively transmits the green light and the red light. | 07-05-2012 |
20120199856 | ORGANIC ELECTRO-LUMINESCENCE DISPLAY DEVICE - An organic electro-luminescence (EL) display device according to the present invention includes: a main substrate; a display section provided above the main substrate and including a red light-emitting layer, a green light-emitting layer, a blue light-emitting layer, and a bank; a blue color filter provided above the display section, which selectively transmits blue light and selectively absorbs green light and red light; and a red color filter provided above the display section, which selectively transmits the red light and selectively absorbs the blue light and the green light, wherein the blue color filter has openings each at a position corresponding to the red light-emitting layer or the green light-emitting layer, and the red color filter has openings each at a position corresponding to the green light-emitting layer or the blue light-emitting layer. | 08-09-2012 |
20130009134 | ORGANIC EL DEVICE AND METHOD FOR MANUFACTURING THE SAME - Provided is an organic EL device comprising: an organic EL element including an anode | 01-10-2013 |
20130095592 | METHOD FOR FABRICATING ORGANIC EL DEVICE - Forming an adhesive layer on a part of a surface of the flexible substrate; forming a magnetic material layer on the surface of the flexible substrate in a part other than the part on which the adhesive layer is formed; temporarily holding, using magnetic force, the flexible substrate on which the adhesive layer and the magnetic material layer are formed, above an inflexible substrate having magnetic property; fixing the flexible substrate with the inflexible substrate via the adhesive layer; forming a layer composing an organic EL unit on the flexible substrate temporarily held using the magnetic force and fixed via the adhesive layer; removing the part in which the flexible substrate and the inflexible substrate are fixed via the adhesive layer; separating the flexible substrate from the inflexible substrate; and separating the magnetic material layer from the flexible substrate separated from the inflexible substrate are included. | 04-18-2013 |
Kouhei Maruyama, Wako-Shi JP
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20080196966 | STEERING SYSTEM - A steering controller for an electric power steering device | 08-21-2008 |
20110202239 | STEERING SYSTEM - A steering controller for an electric power steering device | 08-18-2011 |
Kouhei Matsuda, Kudamatsu-Shi JP
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20140151327 | PLASMA ETCHING METHOD - The present invention provides a plasma etching method with an EUV-exposed resist capable of preventing variations of device feature dimensions. The plasma etching method of the present invention is to plasma-etch a target material with a multilayer resist that serves as a mask and composed of an EUV-exposed resist, an antireflective coating, an inorganic film and an organic film. The plasma etching method includes a first step of depositing a deposition film on a surface of the EUV-exposed resist before the antireflective coating is etched, a second step of etching the deposition film deposited on the antireflective coating and the antireflective coating with a gas mixture of Cl | 06-05-2014 |
Kouhei Matsuda, Sagamihara City JP
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20090065288 | ELECTRIC POWER STEERING APPARATUS - A controller samples a motor current value detected by a motor current detector at a sampling start timing for turning on a switching device to start holding in a motor current hold section, and fetches the motor current value held in the motor current hold section at a hold timing for turning off the switching device. The sampling start timing and the hold timing are variable. | 03-12-2009 |
Kouhei Miyake, Susono-Shi JP
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20130109523 | HYBRID VEHICLE DRIVE DEVICE | 05-02-2013 |
Kouhei Miyamoto, Hadano-Shi JP
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20130230366 | METHOD FOR MANUFACTURING ALUMINUM BASED ALLOY-MADE FASTENING PART AND ALUMINUM BASED ALLOY-MADE FASTENING PART - By changing the timing of applying a heat treatment, a high-strength aluminum based alloy-made fastening part having an unprecedented tensile strength or other strength property and a method for manufacturing of the same are provided. The method is characterized in that an aluminum based alloy-made material is subjected to a solution treatment and is then age-hardened; work hardening is further applied to a shaft portion by drawing thereof in a heading process; and the shaft portion is thereafter subjected to a process of rolling male threads. | 09-05-2013 |
Kouhei Miyamoto, Gunma JP
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20100272496 | FLUID FEEDER OF APPLICATOR - To provide a fluid feeder of an applicator having a structure that allows a fluid to flow into a tubular member and be positively pressurized at the time of an ejecting operation, which can readily eject the fluid even if the fluid becomes unlikely to flow out and which allows the user to readily use over a long period of time even if a high-viscosity fluid is used. In the fluid feeder of an applicator, at the time of the closed state, the periphery of a base of a rod-like part comes into hermetic contact with the inner peripheral surface of a fore part of a tubular member. When the thrust against pressing end is weakened after an open state and then the fluid is pressurized before returning to the closed state, the plunger-like part is inserted into the cylinder surface so as to pressurize the fluid held in the space between the inner surface of tubular member and the outer surface on the front side of a step of a valve member, whereby the fluid is flowed out from an ejection opening that is in a state where the periphery of base of valve member is released from the inner peripheral surface of fore part of tubular member. | 10-28-2010 |
Kouhei Mochizuki, Hitachinaka JP
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20120326021 | Mass Spectrometry Device and Method Using Ion-Molecule Reaction Ionization - A mass spectrometer that performs ion-molecule reaction ionization and accurately performs qualitative/quantitative analysis on a sample containing multi-components for a short time is achieved without an increase in the size of the device. A plurality of ion sources ( | 12-27-2012 |
Kouhei Mori, Chiyoda-Ku JP
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20120075090 | CHARGE DISPLAY UNIT - A charged-amount display part displays a battery charge rate of an entire battery pack according to kinds of charge sources. An example of displaying the battery charge rate in the form of a bar chart is shown. A speed display part displays a vehicle speed of a running electric vehicle. The running cost display part displays a running cost calculated based on consumed electric power of the battery. | 03-29-2012 |
Kouhei Murakami, Aichi JP
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20140209745 | AIRFRAME PANEL FOR AIRCRAFT AND AIRCRAFT WING - In order to provide an airframe panel for aircraft having stringers and ribs which enables reduction of the workload of the shimming operation, an airframe panel for aircraft of the present invention includes a plurality of stringers | 07-31-2014 |
Kouhei Nakamura, Kobe JP
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20140216106 | AIR SEPARATION APPARATUS AND AN INTEGRATED GASIFICATION COMBINED CYCLE APPARATUS INCORPORATING THE AIR SEPARATION APPARATUS - An air separation unit produces and supplies nitrogen gas used in gasification furnace facility and/or gas purification facility from material air and supplies oxygen-rich waste gas to air compressor installed in gasification furnace facility, and introduces it as part of the gasification agent in gasification furnace after being pressurized together with air in air compressor. | 08-07-2014 |
Kouhei Nakamura, Gamagori-City JP
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20140105744 | BLOWER - A blower includes a fan that causes momentum to air by rotation, a shaft that defines a rotation axis of the fan, a bearing that supports the shaft outside of the fan, and a weight that is movable in a direction of rotation of the fan. In the fan, the weight is located opposite to the bearing with respect to an end of the fan adjacent to the bearing, and thus an increase in weight by the weight can be reduced. | 04-17-2014 |
Kouhei Nakamura, Uozumicho-Shimizu JP
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20120144861 | Process And Installation For Producing High-Pressure Nitrogen - A method and apparatus for producing high pressure nitrogen is provided. This system includes a first compressor for compressing air and cooling air to substantially the dew-point, a high pressure column, a medium pressure column, a conduit for introducing at least a portion of the compressed air at a base of the high pressure column; a conduit for removing a oxygen enriched liquid from the base of the high pressure column; a first valve for reducing the pressure of the oxygen enriched liquid to a medium pressure, where the medium pressure is between the high pressure and atmospheric pressure, a conduit for introducing the oxygen enriched liquid at an intermediate place of the medium pressure column; a second expander for reducing the pressure of at least a part of the liquid removed from the base of the medium pressure distillation column, to a low pressure to cool a top condenser of the medium pressure column and to form a waste vapor stream; a cold compressor for compressing a vapor stream removed form the medium pressure column, cooling the compressed vapor stream, and introducing it into the base of the high pressure column; a heat exchanger for heating the waste vapor stream, a first expander for expanding the heated stream to produce power; a conduit for withdrawing liquid from the top of the medium pressure column, pump for pumping the withdrawn liquid to high pressure and injecting it at the top of the high pressure column; and conduit for withdrawing product nitrogen from the top of the high pressure column. | 06-14-2012 |
Kouhei Nakata, Hyogo JP
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20080310292 | OPTICAL DISK, OPTICAL DISK RECORDING AND REPRODUCING APPARATUS, METHOD FOR RECORDING, REPRODUCING AND DELETING DATA ON OPTICAL DISK, AND INFORMATION PROCESSING SYSTEM - A recording type optical disk on which data is recordable includes a data recording and reproducing area for recording data therein and reproducing data therefrom, and a read-only disk identification information area for recording disk identification information for identifying the optical disk therein. In the optical disk, the disk identification information is formed by removing a reflection film that is formed on the optical disk in a strip shape. The disk identification information includes an inherent disk identifier for each optical disk, and the data recording and reproducing area includes an area for recording encrypted data therein. The encrypted data is encrypted by using information including the disk identification information for identifying the optical disk as a key. | 12-18-2008 |
Kouhei Nakata, Nara JP
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20090315878 | PHASE COMPARATOR, AND CLOCK GENERATION CIRCUIT, IMAGE DISPLAY DEVICE, AND REPRODUCTION SIGNAL PROCESSOR EACH USING THE SAME - In a synchronous reproduction signal processor, when a phase error between reproduction data and a clock is repeatedly detected such that a clock synchronized with a reproduction signal is generated based on the phase error, a filtering process unit ( | 12-24-2009 |
Kouhei Niyawaki, Chiba-Shi JP
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20120098916 | Printing apparatus - In order to shorten an overall printing time without shortening a life of a heating resistance element of a thermal head, provided is a printing apparatus, including: a printing unit for performing printing by pressing a thermal head onto heat sensitive paper to heat the heat sensitive paper; a battery for supplying a voltage to the thermal head; a battery voltage detecting unit for detecting the voltage; and a printing control unit for changing, according to the detected voltage, a power-off time in which power supply from the battery to the thermal head is stopped. | 04-26-2012 |
Kouhei Oda, Hitachinaka-Shi JP
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20100122683 | Engine Tool - An engine tool comprises an engine, a housing retaining the engine, a top cover provided above the housing, and an air cleaner room provided at the housing. The engine tool is structured in such a way that external air introduced in the air cleaner room or the housing flows through a space formed between the housing and the top cover. The engine tool further comprises a handle part which is grabbed by a user and which is provided above the top cover. External air flows through a space formed between an area of the top cover where the handle part is provided and the housing. The engine tool still further comprises an air inlet for introducing external air provided at a front part of the engine tool. | 05-20-2010 |
Kouhei Ohno, Shinjuku-Ku JP
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20110076855 | LAMINATE AND USE THEREOF - There is provided a resin laminate having a layer construction of a first inorganic material layer/insulating layer/second inorganic material layer or a layer construction of an inorganic material layer/insulating layer, wherein the insulating layer has a multi-layer structure of two or more resin layers of a core insulating layer and an adhesive insulating layer. In this case, the resin laminate has the adhesive insulating layer which can realize optimal etching, is suitable for etching by a wet process, and has excellent adhesion. At least one of the layers constituting the insulating layer is formed of a polyimide resin which comprises repeating units represented by formula (1) and has a glass transition point of 150 to 360° C. and is dissolvable in a basic solution at a rate of more than 3 μm/min, preferably more than 5 μm/min, and most preferably more than 8 μm/min. | 03-31-2011 |
Kouhei Okamoto, Kanagwa JP
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20130334766 | SLIDE RAIL, SHEET FEED DEVICE, AND IMAGE FORMING APPARATUS - A slide rail includes a fixed rail, an intermediate rail a movable rail, and a first to fourth rollers. Use of three rails makes a total length of the slide rail shorter to provide a compact slide rail. The fixed rail includes a rectangular-shaped first plate and a pair of first bent parts; the intermediate rail includes a rectangular-shaped second plate opposed to the first plate and a pair of second bent parts; and the movable rail includes a rectangular-shaped third plate opposed to the second plate and a pair of third bent parts. Among the bent parts, the third bent parts are bent in a direction opposite that of the first and second bent parts. | 12-19-2013 |
Kouhei Sakaike, Higashihiroshima-Shi JP
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20120179017 | BLOOD GLUCOSE METER AND BLOOD GLUCOSE LEVEL MEASUREMENT METHOD - An internal temperature sensor for measuring internal temperature of a case of the blood glucose meter is arranged inside the case of the blood glucose meter, and an external temperature sensor configured by components with low heat capacity and adapted for measuring external temperature is arranged at a position separated from the central portion of the case of the blood glucose meter. Further, a microcomputer of the blood glucose meter includes the following processing: judging whether or not the temperature fluctuation falls within the acceptable range based on the difference between the respective temperatures and, if the temperature fluctuation exceeds the acceptable range, temporarily stopping the processing until the temperature fluctuation falls within the acceptable range when in the case where the blood glucose measurement has not yet been performed, or stopping the blood glucose measurement processing when in the case where the blood glucose measurement is being performed. | 07-12-2012 |
Kouhei Sano, Kobe-Shi JP
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20110028258 | HIGH LOAD DRIVE V-BELT - The present invention aims at improving the shock resistance of a block while reducing the noise of a belt running. A high-load drive V-belt B includes: at least one tension band | 02-03-2011 |
Kouhei Satou, Kudamatsu-Shi JP
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20090152241 | PLASMA ETCHING APPARATUS AND PLASMA ETCHING METHOD - The invention provides a method and apparatus for performing plasma etching to form a gate electrode on a large-scale substrate while ensuring the in-plane uniformity of the CD shift of the gate electrode. The present invention measures a radical density distribution of plasma in the processing chamber, feeds processing gases into the processing chamber through multiple locations and controls either the flow rates or compositions of the respective processing gases or the in-plane temperature distribution of a stage on which the substrate is placed, or feeds processing gases into the processing chamber through multiple locations and controls both the flow rates or compositions of the processing gases and the in-plane temperature distribution of the stage on which the substrate is placed. | 06-18-2009 |
20100167426 | PLASMA ETCHING APPARATUS AND PLASMA ETCHING METHOD - The invention provides a method for overcoming the drawbacks of deteriorated throughput, deteriorated reproducibility and plasma discharge instability when continuous discharge is performed during multiple steps of plasma etching. The present invention provides a gas switching method for switching from gas supply source | 07-01-2010 |
20110120649 | VACUUM PROCESSING APPARATUS - The invention provides a plasma processing apparatus for processing a wafer mounted on a sample stage placed in a vacuum processing chamber using a plasma generated in the vacuum chamber. The plasma processing apparatus comprises a plate placed in the vacuum processing vessel above and opposed to the wafer, the plate having a through hole through which a first processing gas is introduced; a first and second cylindrical member arranged vertically and adjacently; and means communicating with the gap between the first and second cylindrical member for supplying a second processing gas. The wafer is processed while the first processing gas and the second processing gas having different compositions are supplied. | 05-26-2011 |
Kouhei Satou, Tainai-Shi JP
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20150028977 | WOUND IRON CORE FOR STATIC APPARATUS, AMORPHOUS TRANSFORMER AND COIL WINDING FRAME FOR TRANSFORMER - Disclosed is a wound iron core ( | 01-29-2015 |
Kouhei Shibata, Kosai-City JP
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20110187223 | BRUSHLESS MOTOR AND MANUFACTURING METHOD THEREOF - Each of vibration dampers is separated from each circumferentially adjacent one of the vibration dampers upon cutting of each of a plurality of connectors, which is initially integrally formed with the vibration dampers to circumferentially join between corresponding circumferentially adjacent two of the vibration dampers to form a single closed loop body. At least a part of each of first and second circumferential end portions of each vibration damper is engaged with a corresponding one of outer protrusions of a centerpiece in a circumferential direction of a stator. A primary recess is radially inwardly recessed at an outer peripheral portion of the vibration damper and is engaged with a corresponding one of primary protrusions of the stator in the circumferential direction of the stator. | 08-04-2011 |
Kouhei Shimizu, Wako JP
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20130133311 | EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINE - An exhaust apparatus for an internal combustion engine includes a first exhaust collecting section, a first exhaust passage, a first exhaust sensor, and a rib. The first exhaust passage is connected to the first exhaust collecting section and has a curved shape to change a flow direction of the exhaust gas from a direction in which the exhaust gas is ejected from each of first cylinders. The first exhaust passage includes an outer wall provided on a radially outer side of the curved shape. The rib is provided on the outer wall of the first exhaust passage and extends along a direction perpendicular to a direction in which the exhaust gas flows. The rib is positioned downstream from the first exhaust sensor. | 05-30-2013 |
Kouhei Sugimoto, Niigata JP
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20140047974 | PISTON RING - Provided is a piston ring capable of maintaining an excellent effect of preventing aluminum cohesion in a high output engine over a long period of time. At least one of the upper, lower, and side faces of the piston ring is coated with a silica-based coating in which hard nanoparticles are dispersed. The coating has a Martens hardness of 1,000 to 8,000 N/mm | 02-20-2014 |
Kouhei Takada, Takasaki-Shi JP
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20080205108 | Power Converter Apparatus - The present invention provides a power converter apparatus which reduces power loss in a diode bridge element in order to achieve energy saving. The power converter apparatus is equipped with two diode bridge elements, and reduces power loss in respective diodes by connecting two input terminals of the one diode bridge element to one AC input terminal of the power converter apparatus, connecting two input terminals of the another diode bridge element to another AC input terminal, connecting a positive pole output terminal to respective positive pole output terminals of the two diode bridge elements and a positive electrode terminal of a capacitor, and connecting a negative pole output terminal to respective negative pole output terminals of the two diode bridge elements, and a negative electrode terminal of the capacitor. | 08-28-2008 |
Kouhei Takahashi, Tokyo JP
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20140203260 | DISPLAY DEVICE - A display device includes contact holes opened in an insulating film outside of a display area in which pixels are arranged, and having a conductive film exposed in bottom portions, a first metal film formed to cover the contact holes and come in contact with the conductive film of the bottom portions, and a transparent conductive film formed on the first metal film. | 07-24-2014 |
20140291649 | OLED Display Panel and Manufacturing Method Thereof - An OLED display panel is provided which can control the problem of shedding even in high definition panels. Metal wiring | 10-02-2014 |
20140353639 | DISPLAY DEVICE AND METHOD FOR PRODUCING THE SAME - A display device which can be produced at reduced material cost and has a smaller peripheral frame area, and a method for producing the same, are provided. A display device includes a first substrate including a display area, which includes an organic EL light emitting layer; a second substrate located so as to face the first substrate; a dam member located along, and outside with respect to, a part of an outer edge of the display area, the dam member joining the first substrate and the second substrate to each other; and a filler filling a space between the first substrate and the second substrate while being in contact with the dam member. | 12-04-2014 |
20140353641 | ORGANIC EL DISPLAY DEVICE - A circuit unit is provided in which it is possible to connect circuit board to a terminal using a simple operation without removing a passivation film from above the terminal. A metal electrode which conducts with a circuit element is formed above a substrate. Multiple column shaped insulation films are each formed at a uniform pitch in two intersecting directions above the surface of the metal electrode. A metal electrode is formed above the metal electrode including the insulation film. A passivation film is formed on a surface of the metal electrode. Conductive beads are stuck between pairs of projection structured bodies formed on a surface of the passivation film, the passivation film on a side surface of the projection structure is scraped whereby the conductive beads conduct simultaneously with the metal electrode and an electrode formed on the circuit board. | 12-04-2014 |
Kouhei Takahashi, Kanagawa JP
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20080203568 | Semiconductor device - An improved reliability in a region of a junction between a bonding wire and an electrode pad at higher temperature is achieved. A semiconductor device | 08-28-2008 |
20100123231 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A wiring board has a mounting region allowed for mounting of the semiconductor element, a solder layer is provided to the mounting region so as to bond the semiconductor element with the wiring board, and a divisional ridge which divides the solder layer into a plurality of regions in a plan view and surrounds the solder layer, is provided to the wiring board. A portion of the solder layer bonded to the semiconductor element has a thickness larger than the height of the divisional ridge. | 05-20-2010 |
20110062585 | SEMICONDUCTOR DEVICE - A semiconductor device includes a semiconductor chip, an electrode pad provided in the semiconductor chip, in which the electrode pad includes Al as a major constituent and further includes Cu, a coupling member coupled to the electrode pad, in which the coupling member primarily includes Cu, a plurality of layers of Cu and Al alloys formed between the electrode pad and the coupling member, and an encapsulating resin that includes a halogen of less than or equal to 1000 ppm, in which the encapsulating resin encapsulates the semiconductor chip, the electrode pad, and the coupling member. The plurality of layers of Cu and Al alloys includes a CuAl | 03-17-2011 |
20110241204 | Semiconductor device - A semiconductor device includes an electrode pad provided on a semiconductor chip, in which the electrode pad includes aluminum (Al) as a major constituent and further including copper (Cu), a coupling ball primarily including Cu, the coupling ball is coupled to the electrode pad such that a plurality of layers of Cu and Al alloys are formed at a junction between the electrode pad and the coupling ball, and an encapsulating resin including a halogen of less than or equal to 1000 ppm, the encapsulating resin covering at least the electrode pad and the junction between the electrode pad and the coupling ball. A dimensional area of the plurality of layers of Cu and Al alloys is equal to or larger than 50% of a dimensional area of the junction between the electrode pad and the coupling ball. The plurality of layers of Cu and Al alloys includes a CuAl | 10-06-2011 |
20120306077 | SEMICONDUCTOR DEVICE - A semiconductor device includes an electrode pad provided on a semiconductor chip, the electrode pad includes aluminum (Al) of between 50% wt. and 99.9% wt. and further includes copper (Cu), a coupling ball that primarily includes Cu, the coupling ball being coupled to the electrode pad so that a CuAl | 12-06-2012 |
Kouhei Tanaka, Tokyo JP
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20140310958 | Assembly Method of Wind Power Generation System - Provided is an assembly method of a wind power generation system that can enhance the safety of an assembly work, and which can reduce a working time. In order to solve the above problem, the assembly method of a wind power generation system of the present invention includes assembly of the wind power generation system which includes a rotor with a hub and blades, a nacelle for accommodating therein at least a generator connected to the rotor via a main shaft connected to the hub, and a tower supporting the nacelle on a top portion thereof, and having an opposite side thereof to the top portion fixed to a foundation, the tower including separated tower parts. When assembling the wind power generation system, the nacelle and the tower are laterally assembled together by using a carriage, and the rotor is fixed to the laterally-facing nacelle. | 10-23-2014 |
Kouhei Taniguchi, Ichihara-Shi JP
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20120094471 | WAFER PROCESSING TAPE, METHOD OF MANUFACTURING WAFER PROCESSING TAPE, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - In a wafer processing tape, circular or tongue-shaped notched parts facing the center of an adhesive layer, as seen in a plan view, are formed so as to correspond to a pasting region to a wafer ring to a depth that reaches a release base material from the side of a base material film. Due to the formation of the notched parts, when a peeling force acts on the wafer processing tape, portions of a tacky material layer and the base material film which are more outward than the notched parts are peeled off first, and a portion that is more inward than the notched parts remains on the wafer ring in a protruding state. Accordingly, a peeling strength between the wafer processing tape and the wafer ring can be increased. Methods of manufacturing the tape and a semiconductor device are also provided. | 04-19-2012 |
20130273718 | TAPE FOR PROCESSING WAFER, METHOD FOR MANUFACTURING TAPE FOR PROCESSING WAFER, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE - In a wafer processing tape, circular or tongue-shaped notched parts facing the center of an adhesive layer, as seen in a plan view, are formed so as to correspond to a pasting region to a wafer ring to a depth that reaches a release substrate from the side of a base material film. Due to the formation of the notched parts, when a peeling force acts on the wafer processing tape, portions of a tacky material layer and the base material film which are more outward than the notched parts are peeled off first, and a portion that is more inward than the notched parts remains on the wafer ring in a protruding state. Accordingly, a peeling strength between the wafer processing tape and the wafer ring can be increased and the wafer processing tape can be suppressed from being peeled off from the wafer ring during processes. | 10-17-2013 |
Kouhei Tomita, Naka-Gun JP
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20090170415 | SURFACE-COATED CUTTING TOOL WITH HARD COATING LAYER HAVING EXCELLENT ABRASION RESISTANCE - In a surface-coated cutting tool, (a) a Ti compound layer as a lower layer and (b) an α-type Al | 07-02-2009 |
Kouhei Toyotaka, Atsugi JP
Patent application number | Description | Published |
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20110089414 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - An object is to reduce leakage current and parasitic capacitance of a transistor used for an LSI, a CPU, or a memory. A semiconductor integrated circuit such as an LSI, a CPU, or a memory is manufactured using a thin film transistor in which a channel formation region is formed using an oxide semiconductor which becomes an intrinsic or substantially intrinsic semiconductor by removing impurities which serve as electron donors (donors) from the oxide semiconductor and has larger energy gap than that of a silicon semiconductor. With use of a thin film transistor using a highly purified oxide semiconductor layer with sufficiently reduced hydrogen concentration, a semiconductor device with low power consumption due to leakage current can be realized. | 04-21-2011 |
20110089419 | SEMICONDUCTOR DEVICE - An object is to provide a memory device including a memory element that can be operated without problems by a thin film transistor with a low off-state current. Provided is a memory device in which a memory element including at least one thin film transistor that includes an oxide semiconductor layer is arranged as a matrix. The thin film transistor including an oxide semiconductor layer has a high field effect mobility and low off-state current, and thus can be operated favorably without problems. In addition, the power consumption can be reduced. Such a memory device is particularly effective in the case where the thin film transistor including an oxide semiconductor layer is provided in a pixel of a display device because the memory device and the pixel can be formed over one substrate. | 04-21-2011 |
20110101331 | SEMICONDUCTOR DEVICE - An object is to reduce leakage current and parasitic capacitance of a transistor used for an LSI, a CPU, or a memory. A semiconductor integrated circuit included in an LSI, a CPU, or a memory is manufactured using the transistor which is formed using an oxide semiconductor which is an intrinsic or substantially intrinsic semiconductor obtained by removal of impurities which serve as electron donors (donors) from the oxide semiconductor and has larger energy gap than a silicon semiconductor, and is formed over a semiconductor substrate. With the transistor which is formed over the semiconductor substrate and includes the highly purified oxide semiconductor layer with sufficiently reduced hydrogen concentration, a semiconductor device whose power consumption due to leakage current is low can be realized. | 05-05-2011 |
20110148846 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF - Disclosed is a liquid crystal display device and a driving method thereof for displaying an image, in which the polarity of a voltage applied to the liquid crystal element is inverted in a first frame period and a second frame period which are sequential. The voltage applied to the liquid crystal element is compensated in the case where images of the first frame period and the second frame period are judged as a still image as a result of comparison of the image of the first frame period with the image of the second frame period and the absolute value of the voltage applied to the liquid crystal element in the first frame period is different from that of the voltage applied to the liquid crystal element in the second frame period. | 06-23-2011 |
20110175883 | DRIVING METHOD OF LIQUID CRYSTAL DISPLAY DEVICE - It is an object to provide a liquid crystal display device and a driving method of a liquid crystal display device in each of which deterioration of an image display function can be suppressed and power consumption can be sufficiently reduced. In the liquid crystal display device, a fixed potential is input to a capacitor before a power source is turned off, so that a potential difference between electrodes of the capacitor disappears (capacitance becomes almost zero) such that electric field is not applied to liquid crystals, whereby the liquid crystals are in an initial state. When the supply of the power source is stopped after an initial-state image is displayed, unnecessary electric field is not continuously applied to the liquid crystals in an off state, whereby the liquid crystals can be in the stable initial state; therefore, the liquid crystals can be prevented from deteriorating. | 07-21-2011 |
20110216874 | PULSE SIGNAL OUTPUT CIRCUIT AND SHIFT REGISTER - An object of the present invention is to provide a pulse signal output circuit capable of operating stably and a shift register including the pulse signal output circuit. In an embodiment of the pulse signal output circuit, a transistor has a source terminal or a drain terminal connected to a gate electrode of another transistor having a source terminal or a drain terminal forming an output terminal of the pulse signal output circuit, the channel length of the transistor being longer than the channel length of the other transistor. Thereby, the amount of a leakage current modifying the gate potential of the other transistor can be reduced, and a malfunction of the pulse signal output circuit can be prevented. | 09-08-2011 |
20110216876 | PULSE SIGNAL OUTPUT CIRCUIT AND SHIFT REGISTER - An object is to provide a pulse signal output circuit capable of operating stably and a shift register including the pulse signal output circuit. A pulse signal output circuit according to one embodiment of the disclosed invention includes first to tenth transistors. The ratio W/L of the channel width W to the channel length L of the first transistor and W/L of the third transistor are each larger than W/L of the sixth transistor. W/L of the fifth transistor is larger than W/L of the sixth transistor. W/L of the fifth transistor is equal to W/L of the seventh transistor. W/L of the third transistor is larger than W/L of the fourth transistor. With such a structure, a pulse signal output circuit capable of operating stably and a shift register including the pulse signal output circuit can be provided. | 09-08-2011 |
20110292088 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF - A liquid crystal display device capable of performing image signal writing and display with a field-sequential method in parallel, with a simple pixel configuration. In the liquid crystal display device, image signal writing to pixels in a row can be followed by image signal writing to pixels in a row which is separate from the row by at least two rows. Therefore, in the liquid crystal display device, image signal writing and lighting of the backlights are not performed per pixel portion but can be performed per unit region of the pixel portion. Accordingly, image signal writing and lighting of the backlight can be performed in parallel in the liquid crystal display device. | 12-01-2011 |
20120001954 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device comprising a backlight and a pixel portion including first to 2n-th scan lines, wherein, in a first case of expressing a color image, first pixels controlled by the first to n-th scan lines are configured to express a first image using at least one of first to third hues supplied in a first rotating order, and second pixels controlled by the (n+1)-th to 2n-th scan lines are configured to express a second image using at least one of the first to third hues supplied in a second rotating order, wherein, in a second case of expressing a monochrome image, the first and second pixels controlled by the first to 2n-th scan lines are configured to express the monochrome image by external light reflected by the reflective pixel electrode, and wherein the first rotating order is different from the second rotating order. | 01-05-2012 |
20120001955 | LIQUID CRYSTAL DISPLAY DEVICE - The liquid crystal display device includes a pixel portion including first and second regions and light sources. The first and second regions each include a liquid crystal element whose transmissivity is controlled in accordance with a voltage of an image signal and a transistor for controlling holding of the voltage, whose off-state current is extremely low. The light sources perform first and second drivings: lights whose hues are different from each other are sequentially supplied to the first region in a first rotating order and the lights are sequentially supplied to the second region in a second rotating order which is different from the first rotating order in the first driving; and a light having a single hue is supplied consecutively to one or both of the first and second regions in the second driving. The period for holding the voltage is different between the first and second drivings. | 01-05-2012 |
20120002127 | LIQUID CRYSTAL DISPLAY DEVICE - An object is to provide a liquid crystal display device capable of image display according to an environment around the liquid crystal display device, e.g., in a bright environment or a dim environment. Another object is to provide a liquid crystal display device capable of displaying an image in both modes of a reflective mode in which external light is used as a light source and a transmissive mode in which a backlight is used. In order to achieve at least one of the above objects, a liquid crystal display device is provided with a region (a reflective region) where display is performed with reflection of incident light through a liquid crystal layer and a region (a transmissive region) where display is performed with transmission of light from a backlight and can switch the transmissive mode and the reflective mode. In the case where a full-color image is displayed, a pixel portion includes at least a first region and a second region, a plurality of lights of different hues are sequentially supplied to the first region according to a first order, and a plurality of lights of different hues are also sequentially supplied to the second region according to a second order which is different from the first order. | 01-05-2012 |
20120032942 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD OF THE SAME - Provided is a liquid crystal display device having a pixel including a transistor and a liquid crystal element and a protection circuit electrically connected to one of a source and a drain of the transistor through a data line. The protection circuit includes a first terminal supplied with a first power supply potential and a second terminal supplied with a second power supply potential higher than the first power supply potential. In a moving image display mode, an image signal is input from the data line to the liquid crystal element through the transistor, and the first power supply potential is set at the first potential. In a still image display mode, supply of the image signal is stopped, and the first power supply potential is set at the second potential. The second potential is substantially the same as the minimum value of the image signal. | 02-09-2012 |
20120033151 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF - A reflective region where display is performed with reflection of incident light through a liquid crystal layer and a transmissive region where display is performed by transmission of light from a backlight are provided, and the reflective mode and the transmissive mode are switched. In the case of displaying a full-color image, a pixel portion includes at least a first region and a second region, a plurality of lights of different hues are sequentially supplied to the first region according to a first order, and a plurality of lights of different hues are also sequentially supplied to the second region according to a second order which is different from the first order. In the transmissive mode, the reflective region is made to display black, so that decrease in contrast due to reflection of external light at the reflective region is prevented. | 02-09-2012 |
20120061666 | SEMICONDUCTOR DEVICE AND DISPLAY DEVICE - A semiconductor device including a first gate electrode and a second gate electrode formed apart from each other over an insulating surface, an oxide semiconductor film including a region overlapping with the first gate electrode with a gate insulating film interposed therebetween, a region overlapping with the second gate electrode with the gate insulating film interposed therebetween, and a region overlapping with neither the first gate electrode nor the second gate electrode, and an insulating film covering the gate insulating film, the first gate electrode, the second gate electrode, and the oxide semiconductor film, and being in direct contact with the oxide semiconductor film is provided. | 03-15-2012 |
20120120677 | Backlight Unit and Display Device - The novel structure of a backlight unit using color-scan backlight drive which structure can relieve the color mixture problem is provided. A backlight unit including: a light guide plate including (j+1) (j is a natural number) reflective walls that are columns having height in a direction perpendicular to a bottom face and being extended in one direction parallel to the bottom face and that are provided in parallel; an r-th columnar transparent layer provided in a region sandwiched between an r-th (r is a natural number, 1≦r≦j) reflective wall and an (r+1)-th reflective wall of the (j+1) reflective walls; and an r-th light source provided on a side surface of the light guide plate to let light into the r-th transparent layer. | 05-17-2012 |
20120162283 | DRIVING METHOD OF LIQUID CRYSTAL DISPLAY DEVICE - Input of image signals to part of a plurality of pixels included in a particular region of a pixel portion and supply of light to part of another plurality of pixels which is different from the part are performed concurrently. Therefore, it is not necessary to provide a period in which light is supplied to all of the plurality of pixels included in the region after the image signals are input thereto. In other words, it is possible to start input of the next image signals to all of the plurality of pixels included in the region just after the image signals are input thereto. Accordingly, it is possible to increase the input frequency of the image signals. As a result, it is possible to suppress deteriorations of display caused in the field-sequential liquid crystal display device. | 06-28-2012 |
20120162286 | METHOD FOR DRIVING LIQUID CRYSTAL DISPLAY DEVICE - To reduce crosstalk in sequential frame periods. An image signal is written to a pixel in a first sub-frame period. Then, just before a second sub-frame period, the light source is lit in accordance with the image signal written in the first sub-frame period and sequentially, the image signal is written in the second sub-frame period of the right eye frame period. Then, just before the next first sub-frame period, the light source is lit in accordance with the image signal in the third sub-frame period and sequentially, writing of the image signal is performed in the third sub-frame period of the right eye frame period. | 06-28-2012 |
20120229747 | LIQUID CRYSTAL DISPLAY DEVICE - Provided are a liquid crystal display device with horizontal electric field mode, in which a decrease in driving speed can be suppressed by reducing the resistance of a wiring even when the number of pixels is increased, and a manufacturing method thereof. One of a scan wiring and a signal wiring is divided in an intersection portion where the scan wiring and the signal wiring intersect with each other, and the separated wirings are connected with a connection electrode positioned over a thick insulating film. Accordingly, parasitic capacitance at the intersection portion can be reduced, preventing the decrease in the driving speed. The connection electrode is formed at the same time as formation of a pixel electrode and a common electrode using a low-resistance metal, which contributes to the reduction in manufacturing process of the liquid crystal display device. | 09-13-2012 |
20120274386 | SEMICONDUCTOR CIRCUIT - A semiconductor circuit which can have stable input output characteristics is provided. Specifically, a semiconductor circuit in which problems caused by the leakage current of a switching element are suppressed is provided. A field-effect transistor in which a wide band gap semiconductor, such as an oxide semiconductor, is used in a semiconductor layer where a channel is formed is used for a switching element included in a switched capacitor circuit. Such a transistor has a small leakage current in an off state. When the transistor is used as a switching element, a semiconductor circuit which has stable input output characteristics and in which problems caused by the leakage current are suppressed can be fabricated. | 11-01-2012 |
20120287099 | DISPLAY DEVICE - A display device includes a plurality of pulse output circuits each of which outputs signals to one of the two kinds of scan lines and a plurality of inverted pulse output circuits each of which outputs, to the other of the two kinds of scan lines, inverted or substantially inverted signals of the signals output from the pulse output circuits. Each of the plurality of inverted pulse output circuits operates with at least two kinds of signals used for the operation of the plurality of pulse output circuits. Thus, through current generated in the inverted pulse output circuits can be reduced. | 11-15-2012 |
20130016143 | DISPLAY DEVICE AND METHOD FOR DRIVING THE DISPLAY DEVICEAANM KOYAMA; JunAACI SagamiharaAACO JPAAGP KOYAMA; Jun Sagamihara JPAANM MIYAKE; HiroyukiAACI AtsugiAACO JPAAGP MIYAKE; Hiroyuki Atsugi JPAANM TOYOTAKA; KouheiAACI AtsugiAACO JPAAGP TOYOTAKA; Kouhei Atsugi JPAANM HARADA; HikaruAACI KariyaAACO JPAAGP HARADA; Hikaru Kariya JPAANM KANEYASU; MakotoAACI HadanoAACO JPAAGP KANEYASU; Makoto Hadano JP - An object is to suppress crosstalk. A display device includes a pixel portion which includes a first display region, a second display region, and a non-light-emitting region provided between the first display region and the second display region; and a parallax barrier which includes a first light control region, a second light control region, and a light-transmitting region provided between the first light control region and the second light control region. The first light control region overlaps with the first display region, the second light control region overlaps with the second display region, and the center of the width of the light-transmitting region overlaps with the non-light-emitting region. | 01-17-2013 |
20130021239 | DISPLAY DEVICE - A display device includes a display panel including a plurality of pixels, a shutter panel including a driver circuit, a liquid crystal, and light-transmitting electrodes provided in a striped manner, and a positional data detector configured to detect a positional data of a viewer. The shutter panel is provided over a display surface side of the display panel, a width of one of the light-transmitting electrodes in the shutter panel is smaller than that of one of the plurality of pixels, and the driver circuit in the shutter panel is configured to selectively output signals for forming a parallax barrier to the light-transmitting electrodes. The parallax barrier is capable of changing its shape in accordance with the detected positional data. | 01-24-2013 |
20130034199 | PULSE SIGNAL OUTPUT CIRCUIT AND SHIFT REGISTER - To provide a pulse signal output circuit capable of operating stably and a shift register including the pulse signal output circuit. A pulse signal output circuit includes a plurality of transistors each including an oxide semiconductor. In accordance with operations of the pulse signal output circuit, the threshold voltage of the transistor including an oxide semiconductor is changed. A shift register including the pulse signal output circuit is formed. A pulse signal output circuit capable of operating stably and a shift register including the pulse signal output circuit can be provided. | 02-07-2013 |
20130135278 | DISPLAY DEVICE - To reduce power consumption of a display device including a scan line driver circuit formed using either n-channel transistors or p-channel transistors when the scan line driver circuit outputs, to one of two kinds of scan lines, inverted or substantially inverted signals of signals output to the other of the two kinds of scan lines. The display device includes a plurality of pulse output circuits each of which outputs a signal to one of two kinds of scan lines and a plurality of inverted pulse output circuits each of which outputs, to the other of the two kinds of scan lines, an inverted or substantially inverted signal output from the each of the pulse output circuits. The plurality of inverted pulse output circuits operate with signals used for the operation of the plurality of pulse output circuits. Thus, through current generated in the inverted pulse output circuits can be reduced. | 05-30-2013 |
20130162609 | DISPLAY DEVICE - To provide a display device with high image quality and fewer terminals. The present invention is made with a focus on the positional relation between a serial-parallel conversion circuit and an external connection terminal for supplying a serial signal to the serial-parallel conversion circuit. The structure conceived is such that a serial-parallel conversion circuit and an external connection terminal for supplying a serial signal to the serial-parallel conversion circuit are provided close to each other so that an RC load between the serial-parallel conversion circuit and the external connection terminal is reduced | 06-27-2013 |
20130168670 | SEMICONDUCTOR DEVICE AND DISPLAY DEVICE - A semiconductor device including a first gate electrode and a second gate electrode formed apart from each other over an insulating surface, an oxide semiconductor film including a region overlapping with the first gate electrode with a gate insulating film interposed therebetween, a region overlapping with the second gate electrode with the gate insulating film interposed therebetween, and a region overlapping with neither the first gate electrode nor the second gate electrode, and an insulating film covering the gate insulating film, the first gate electrode, the second gate electrode, and the oxide semiconductor film, and being in direct contact with the oxide semiconductor film is provided. | 07-04-2013 |
20130193434 | SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF - An object is to reduce leakage current and parasitic capacitance of a transistor used for an LSI, a CPU, or a memory. A semiconductor integrated circuit such as an LSI, a CPU, or a memory is manufactured using a thin film transistor in which a channel formation region is formed using an oxide semiconductor which becomes an intrinsic or substantially intrinsic semiconductor by removing impurities which serve as electron donors (donors) from the oxide semiconductor and has larger energy gap than that of a silicon semiconductor. With use of a thin film transistor using a highly purified oxide semiconductor layer with sufficiently reduced hydrogen concentration, a semiconductor device with low power consumption due to leakage current can be realized. | 08-01-2013 |
20130193435 | SEMICONDUCTOR DEVICE - An object is to reduce leakage current and parasitic capacitance of a transistor used for an LSI, a CPU, or a memory. A semiconductor integrated circuit included in an LSI, a CPU, or a memory is manufactured using the transistor which is formed using an oxide semiconductor which is an intrinsic or substantially intrinsic semiconductor obtained by removal of impurities which serve as electron donors (donors) from the oxide semiconductor and has larger energy gap than a silicon semiconductor, and is formed over a semiconductor substrate. With the transistor which is formed over the semiconductor substrate and includes the highly purified oxide semiconductor layer with sufficiently reduced hydrogen concentration, a semiconductor device whose power consumption due to leakage current is low can be realized. | 08-01-2013 |
20130200366 | SEMICONDUCTOR DEVICE - To provide a highly reliable semiconductor device in which a transistor including an oxide semiconductor film has stable electric characteristics. The semiconductor device includes a gate electrode layer over a substrate, a gate insulating film over the gate electrode layer, an oxide semiconductor film over the gate insulating film, a drain electrode layer which is over the oxide semiconductor film so as to overlap with the gate electrode layer, and a source electrode layer provided so as to cover part of an outer edge portion of the oxide semiconductor film. An outer edge portion of the drain electrode layer is on an inner side than an outer edge portion of the gate electrode layer. | 08-08-2013 |
20130241431 | LIGHT-EMITTING DEVICE AND METHOD FOR DRIVING THE SAME - Provided is a light-emitting device which can prevent appearance of an after-image after power on. Before or after supply of a power voltage applied to a light-emitting element is cut, a potential of a gate electrode of a transistor controlling the supply of the power voltage to the light-emitting element is initialized. Specifically, in the case where the transistor is n-channel type, the potential of the gate electrode is initialized so that a gate voltage is equal to or lower than a threshold voltage. In the case where the transistor is p-channel type, the potential of the gate electrode is initialized so that the gate voltage is equal to or higher than the threshold voltage. | 09-19-2013 |
20130250529 | PULSE SIGNAL OUTPUT CIRCUIT AND SHIFT REGISTER - An object is to provide a pulse signal output circuit capable of operating stably and a shift register including the pulse signal output circuit. A pulse signal output circuit according to one embodiment of the disclosed invention includes first to tenth transistors. The ratio W/L of the channel width W to the channel length L of the first transistor and W/L of the third transistor are each larger than W/L of the sixth transistor. W/L of the fifth transistor is larger than W/L of the sixth transistor. W/L of the fifth transistor is equal to W/L of the seventh transistor. W/L of the third transistor is larger than W/L of the fourth transistor. With such a structure, a pulse signal output circuit capable of operating stably and a shift register including the pulse signal output circuit can be provided. | 09-26-2013 |
20130278324 | SEMICONDUCTOR DEVICE, IMAGE DISPLAY DEVICE, STORAGE DEVICE, AND ELECTRONIC DEVICE - A semiconductor device which has reduced power consumption and includes a selection transistor is provided. A semiconductor device in which the number of wirings and terminals for inputting a power supply potential is reduced and which operates at high speed is provided. A buffer circuit connected to a gate line connected to a gate of the selection transistor has a function of generating a potential higher than a high power supply potential by using the high power supply potential and outputs the potential depending on the selection signal. A bootstrap circuit boosts a high power supply potential that is input to an inverter that is the closest to an output side among a plurality of inverters included in a buffer circuit. Further, by providing a delay circuit in the buffer circuit, the bootstrap circuit starts to boost a potential at the timing later than the input of the selection signal. | 10-24-2013 |
20140027765 | SEQUENTIAL CIRCUIT AND SEMICONDUCTOR DEVICE - A highly reliable semiconductor device in which a shift in the threshold voltage of a transistor due to deterioration is prevented is provided. The semiconductor device is formed using a sequential circuit including: a first transistor controlling the electrical connection between a first wiring and a second wiring; a second transistor and a third transistor in each of which a source and a drain are electrically connected to each other and which control the electrical connection between the second wiring and a third wiring; and a switch group controlling the electrical connection between a gate of the first transistor and the third wiring or a fourth wiring, the electrical connection between a gate of the second transistor and the third wiring or the fourth wiring, and the electrical connection between a gate of the third transistor and the third wiring or the fourth wiring in response to a control signal. | 01-30-2014 |
20140204073 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD OF THE SAME - Provided is a liquid crystal display device having a pixel including a transistor and a liquid crystal element and a protection circuit electrically connected to one of a source and a drain of the transistor through a data line. The protection circuit includes a first terminal supplied with a first power supply potential and a second terminal supplied with a second power supply potential higher than the first power supply potential. In a moving image display mode, an image signal is input from the data line to the liquid crystal element through the transistor, and the first power supply potential is set at the first potential. In a still image display mode, supply of the image signal is stopped, and the first power supply potential is set at the second potential. The second potential is substantially the same as the minimum value of the image signal. | 07-24-2014 |
20140210808 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF - Disclosed is a liquid crystal display device and a driving method thereof for displaying an image, in which the polarity of a voltage applied to the liquid crystal element is inverted in a first frame period and a second frame period which are sequential. The voltage applied to the liquid crystal element is compensated in the case where images of the first frame period and the second frame period are judged as a still image as a result of comparison of the image of the first frame period with the image of the second frame period and the absolute value of the voltage applied to the liquid crystal element in the first frame period is different from that of the voltage applied to the liquid crystal element in the second frame period. | 07-31-2014 |
20140240631 | DISPLAY DEVICE AND ELECTRONIC DEVICE - Transistors each include a gate electrode, a gate insulating layer over the gate electrode, an oxide semiconductor layer over the gate insulating layer, and a source electrode and a drain electrode over the oxide semiconductor layer. A driver circuit portion includes first to third wirings formed in the same step as the gate electrode, fourth to sixth wirings formed in the same step as the source electrode and the drain electrode, a seventh wiring formed in the same step as a pixel electrode, a first region where the second wiring intersects with the fifth wiring, and a second region where the third wiring intersects with the sixth wiring. The first wiring is connected to the fourth wiring through the seventh wiring. A distance between the wirings in the second region is longer than that in the first region. | 08-28-2014 |
20140241487 | SEMICONDUCTOR DEVICE, DRIVER CIRCUIT, AND DISPLAY DEVICE - To provide a semiconductor device having a high aperture ratio and including a capacitor with a high charge capacitance. To provide a semiconductor device with a narrow bezel. A transistor over a substrate; a first conductive film over a surface over which a gate electrode of the transistor is provided; a second conductive film over a surface over which a pair of electrodes of the transistor is provided; and a first light-transmitting conductive film electrically connected to the first conductive film and the second conductive film are included. The second conductive film overlaps the first conductive film with a gate insulating film of the transistor laid between the second conductive film and the first conductive film. | 08-28-2014 |
20140300399 | PULSE GENERATION CIRCUIT AND SEMICONDUCTOR DEVICE - Two gate drivers each comprising a shift register and a demultiplexer including single conductivity type transistors are provided on left and right sides of a pixel portion. Gate lines are alternately connected to the left-side and right-side gate drivers in every M rows. The shift register includes k first unit circuits connected in cascade. The demultiplexer includes k second unit circuits to each of which a signal is input from the first unit circuit and to each of which M gate lines are connected. The second unit circuit selects one or more wirings which output an input signal from the first unit circuit among M gate lines, and outputs the signal from the first unit circuit to the selected wiring(s). Since gate signals can be output from an output of a one-stage shift register to the M gate lines, the width of the shift register can be narrowed. | 10-09-2014 |
20140301045 | PULSE SIGNAL OUTPUT CIRCUIT AND SHIFT REGISTER - An object is to provide a pulse signal output circuit capable of operating stably and a shift register including the pulse signal output circuit. A pulse signal output circuit according to one embodiment of the disclosed invention includes first to tenth transistors. The ratio W/L of the channel width W to the channel length L of the first transistor and W/L of the third transistor are each larger than W/L of the sixth transistor. W/L of the fifth transistor is larger than W/L of the sixth transistor. W/L of the fifth transistor is equal to W/L of the seventh transistor. W/L of the third transistor is larger than W/L of the fourth transistor. With such a structure, a pulse signal output circuit capable of operating stably and a shift register including the pulse signal output circuit can be provided. | 10-09-2014 |
20140325249 | SEMICONDUCTOR DEVICE - To reduce power consumption of a processing device including a processor and a main memory in the processor. The main memory includes not only a volatile memory such as a DRAM but also a nonvolatile memory. The processor monitors access requirements to the main memory. The processor determines on the basis of the monitoring results whether the volatile memory or the nonvolatile memory operates mainly. In the case where the main memory changes from the volatile memory to the nonvolatile memory, part or all of data stored in the volatile memory is backed up to the nonvolatile memory. While the nonvolatile memory operates mainly, supply of power supply voltage to the volatile memory is stopped or power supply voltage to be supplied is lowered. | 10-30-2014 |
20140337603 | SEMICONDUCTOR DEVICE - An object is to provide a memory device including a memory element that can be operated without problems by a thin film transistor with a low off-state current. Provided is a memory device in which a memory element including at least one thin film transistor that includes an oxide semiconductor layer is arranged as a matrix. The thin film transistor including an oxide semiconductor layer has a high field effect mobility and low off-state current, and thus can be operated favorably without problems. In addition, the power consumption can be reduced. Such a memory device is particularly effective in the case where the thin film transistor including an oxide semiconductor layer is provided in a pixel of a display device because the memory device and the pixel can be formed over one substrate. | 11-13-2014 |
20140340363 | IMAGING PANEL AND IMAGING DEVICE - A novel transmissive imaging panel, a novel imaging panel with a display function, or a novel imaging device is provided. The imaging panel that includes a plurality of windows or pixels arranged in matrix, a photoelectric conversion element extending between the plurality of windows or pixels, and a sensor circuit supplied with a signal from the photoelectric conversion element has been devised. | 11-20-2014 |
20140347129 | SEMICONDUCTOR CIRCUIT - A semiconductor circuit which can have stable input output characteristics is provided. Specifically, a semiconductor circuit in which problems caused by the leakage current of a switching element are suppressed is provided. A field-effect transistor in which a wide band gap semiconductor, such as an oxide semiconductor, is used in a semiconductor layer where a channel is formed is used for a switching element included in a switched capacitor circuit. Such a transistor has a small leakage current in an off state. When the transistor is used as a switching element, a semiconductor circuit which has stable input output characteristics and in which problems caused by the leakage current are suppressed can be fabricated. | 11-27-2014 |
20140362324 | SEQUENTIAL CIRCUIT AND SEMICONDUCTOR DEVICE - The following semiconductor device provides high reliability and a narrower frame width. The semiconductor device includes a driver circuit and a pixel portion. The driver circuit has a first transistor including a first gate and a second gate electrically connected to each other with a semiconductor film sandwiched therebetween, and a second transistor electrically connected to the first transistor. The pixel portion includes a third transistor, a liquid crystal element, and a capacitor. The liquid crystal element includes a first transparent conductive film electrically connected to the third transistor, a second conductive film, and a liquid crystal layer. The capacitor includes the first conductive film, a third transparent conductive film, and a nitride insulating film. The nitride insulating film is positioned between the first transparent conductive film and the third transparent conductive film, and positioned between the semiconductor film and the second gate of the first transistor. | 12-11-2014 |
20150015474 | Semiconductor Device, Driver Circuit, and Display Device - To provide a semiconductor device including a narrowed bezel obtained by designing a gate driver circuit. A gate driver of a display device includes a shift register unit, a demultiplexer circuit, and n signal lines. By connecting the n signal lines for transmitting clock signals to one stage of the shift register unit, (n−3) output signals can be output. The larger n becomes, the smaller the rate of signal lines for transmitting clock signals which do not contribute to output becomes; accordingly, the area of the shift register unit part is small compared to a conventional structure in which one stage of a shift register unit outputs one output signal. Therefore, the gate driver circuit can have a narrow bezel. | 01-15-2015 |
20150016585 | SEMICONDUCTOR DEVICE - A semiconductor device includes first and second transistors having the same conductivity type and a circuit. One of a source and a drain of the first transistor is electrically connected to that of the second transistor. First and third potentials are supplied to the circuit through respective wirings. A second potential and a first clock signal are supplied to the others of the sources and the drains of the first and second transistors, respectively. A second clock signal is supplied to the circuit. The third potential is higher than the second potential which is higher than the first potential. A fourth potential is equal to or higher than the third potential. The first clock signal alternates the second and fourth potentials and the second clock signal alternates the first and third potentials. The circuit controls electrical connections between gates of the first and second transistors and the wirings. | 01-15-2015 |
Kouhei Tuduki, Kobe-City JP
Patent application number | Description | Published |
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20110274986 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND NONAQUEOUS ELECTROLYTIC SOLUTION FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - A nonaqueous electrolyte secondary battery includes a positive electrode having a positive-electrode active material, a negative electrode having a negative-electrode active material, and a nonaqueous electrolytic solution having a nonaqueous solvent dissolving a solute. The negative-electrode active material includes powdered silicon and/or a silicon alloy, the nonaqueous electrolytic solution includes additives composed of at least one fluorinated lithium phosphate selected from the group consisting of lithium monofluorophosphate, lithium difluorophosphate, and lithium trifluorophosphate and a diisocyanate compound, and the nonaqueous solvent includes a chain carbonate compound. | 11-10-2011 |
20130022879 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SOLUTION FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - Provided is a nonaqueous electrolyte secondary battery which, even in the case of using a low-viscosity solvent having a narrow potential window, can increase the electrochemical stability of the nonaqueous electrolyte solution and suppress side reactions of the nonaqueous electrolyte solution during charge and discharge to reduce the degradation of the battery characteristics and has an excellent storage characteristic in high-temperature environments and a nonaqueous electrolyte solution for the nonaqueous electrolyte secondary battery. The nonaqueous electrolyte secondary battery includes: a positive electrode containing a positive-electrode active material; a negative electrode containing a negative-electrode active material; and a nonaqueous electrolyte solution containing a solute dissolved in a nonaqueous solvent, wherein the nonaqueous electrolyte solution further contains benzotrifluoride and a diisocyanate compound and the content of benzotrifluoride is 5% by volume or more in the nonaqueous electrolyte solution except the solute. | 01-24-2013 |
Kouhei Tuduki, Kobe-Shi JP
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20110200887 | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY - A non-aqueous electrolyte secondary battery includes a positive electrode ( | 08-18-2011 |
Kouhei Ueda, Tokyo JP
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20120045930 | CONNECTOR - Provided is a technique for reducing the depth of a connector. A connector for connecting an FFC to a substrate includes a plurality of signal contacts, a ground contact, and a housing. The signal contacts are arranged to come into contact with signal terminals of the FFC. The ground contact comes into contact with the ground terminal of the FFC. The housing holds the plurality of signal contacts and the ground contact. Assuming that the back surface of the housing in a direction in which the FFC is inserted into or removed from the connector is set as a reference, a first distance to a contact point of the ground contact with respect to the signal terminals is set to be substantially equal to a second distance to a contact point of the ground contact with respect to the ground terminal. | 02-23-2012 |
Kouhei Wada, Tokyo JP
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20130287625 | ULTRA-FINE CEMENTED CARBIDE Ni BINDER PHASE AND TOOL USING THE SAME - Provided is a high hardness ultra-fine cemented carbide with a Ni binder phase for a wear resistant tool. An ultra-fine cemented carbide having high specularity and/or high strength, high hardness, and high wear resistance is obtained by using an ultra-fine raw powder of WC, controlling the amount of Ni, and the contents of V and Cr, so that a third phase containing V and Cr precipitates in a microstructure of the cemented carbide in a finely dispersed state, and at the same time, the size of Ni pool is controlled to a value equal to or less than the average grain size of WC. By using this cemented carbide, the range of application to an aspherical glass lens mold, an ultrahigh pressure generation container for neutron diffraction experiment, a non-ferromagnetic corrosion resistant and wear resistant tool, and the like is expanded. | 10-31-2013 |
Kouhei Watanabe, Tokyo JP
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20130082871 | POSITIONING APPARATUS, POSITIONING METHOD AND STORAGE MEDIUM - A positioning apparatus, positioning method and storage medium are described. According to one implementation, a positioning apparatus includes a first positioning section, a second positioning section, a first calculating section, a control section and a specifying section. The first positioning section performs positioning of the positioning apparatus. The second positioning section performs positioning of displacement of the positioning apparatus. The first calculating section calculates a positioning accuracy of displacement. The control section controls measurement operation of the first and the second positioning sections based on the positioning accuracy calculated by the first calculating section. The specifying section specifies a present position of the positioning apparatus based on a measured result of the first and second positioning sections. | 04-04-2013 |
Kouhei Yamada, Kariya-City JP
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20090020425 | GAS SENSOR - The gas sensor includes a gas sensor element, a housing accommodating the gas sensor element, and an element cover fixed to the housing. The element cover includes an inner cover, and an outer cover. The outer cover is formed with outer openings at a side surface thereof, and includes a front end portion formed with a discharge opening, the discharge opening being located more closely to the front end side than the outer openings. The inner cover is formed with inner openings at a side surface thereof, the inner openings being located more closely to the front end side than the outer openings. When a clearance between the outer and inner covers at a longitudinal position of the outer openings is A, and an inner diameter of the outer cover at this longitudinal position is B, a ratio of A/B is set equal to or larger than a predetermined value. | 01-22-2009 |
Kouhei Yamada, Matsumoto City JP
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20080231244 | DC-DC CONVERTER - An overcurrent detection circuit ( | 09-25-2008 |
20080247198 | CONTROL CIRCUIT AND CONTROLLING METHOD OF SWITCHING POWER SUPPLY SYSTEM - A switching power supply system has a control circuit that controls an output voltage by causing a switching device to turn ON and OFF. The control circuit includes a control pulse supplying unit that supplies a pulsed signal that_keeps the switching device turned-ON and -OFF. A protection circuit shuts down the switching power supply system upon occurrence of an abnormality. A delay circuit produces a delay signal that delays by a specified time duration the termination of a state of the pulsed signal in which the pulsed signal keeps the switching device turned-ON. The protection circuit is responsive to the pulsed signal or the delay signal to switch between an operation state and a stand-by state. | 10-09-2008 |
20090096436 | DC-DC CONVERTER - A DC-DC converter includes a series circuit of a main switch and a choke coil and an output capacitor connected to one end of the series circuit and outputs a DC voltage from the one end of the series circuit. A first MOS transistor is connected in parallel to the series circuit and a second MOS transistor is connected in parallel to the output capacitor. A control circuit controls the gate voltages of the first MOS transistor and/or the second MOS transistor so that the first MOS transistor and/or the second MOS transistor outputs a changed target output voltage, whereby the output voltage is made equal to the target voltage at high speed. | 04-16-2009 |
20110298497 | COMPARATOR CIRCUIT - A comparator circuit can achieve a reduction in current consumption with a simple configuration, and can suppress an increase in current consumption accompanying a rise in power source voltage. A current mirror circuit is connected to a power source, and gates of MOSFETs of the circuit are interconnected. An input signal is applied to a gate of an NMOSFET of the circuit. By determining the value of the signal with a constant voltage device, the voltage across a tail resistor is constant, even in the event that the power source voltage and the input signal change. | 12-08-2011 |
20120212205 | CONTROL SYSTEM OF DC TO DC CONVERTER - A control system of a DC to DC converter skips switching pulses according to the output of an overvoltage protection circuit. The overvoltage protection circuit includes an overvoltage threshold voltage control section that lowers an overvoltage threshold voltage when the pulse width has a minimum valve. The control system both improves the output voltage accuracy of the DC to DC converter under a light load and promotes a quick return to normal operation after an overvoltage protection operation under a heavy load. | 08-23-2012 |
20120223690 | DC-DC CONVERTER CONTROL CIRCUIT AND CONTROL METHOD - A control circuit of a DC-DC converter that has a switching element, including an error amplifier that amplifies a difference between a reference voltage and a feedback voltage corresponding to an output voltage of the DC-DC converter, a voltage reduction comparator that outputs an interrupt signal when the feedback voltage is lower than a voltage reduction threshold that has a value lower than that of the reference voltage, and a pulse-width modulation (PWM) signal generator circuit. The PWM signal generator circuit generates a PWM signal of a predetermined frequency based on the voltage difference when no interrupt signal is generated, or otherwise generates a switch drive signal to activate the switching element for a first period of time corresponding to the difference output by the error amplifier, and to deactivate the switching element for a second period of time after the first period of time has elapsed. | 09-06-2012 |
20120268093 | DC-DC CONVERTER CONTROL METHOD AND DC-DC CONVERTER CONTROL CIRCUIT - The transient response of an output voltage to a load fluctuation is improved, in a switching power source that carries out a PWM control. In a DC-DC converter wherein a switching element of an output stage is controlled by a drive signal, whose pulse width is set at a minimum value, output from a PWM signal generating circuit based on an output voltage output from an error amplifier in accordance with the difference between a feedback voltage in accordance with an output voltage of the output stage and a reference voltage, there is provided a minimum pulse width detector circuit that supplies a current to a phase compensation capacitor when the pulse width of the drive signal is at the minimum value, thus preventing the output voltage from dropping below a value corresponding to the minimum value when the load fluctuates, and improving transient response characteristics of the output voltage. | 10-25-2012 |
20120286827 | VOLTAGE-TO-CURRENT CONVERTER CIRCUIT - A voltage-to-current converter circuit has a differential input unit, and is provided with an input offset voltage, wherein the temperature characteristics of the differential input unit and input offset voltage are substantially flat. A current is supplied wherein a second fixed current having positive temperature characteristics is added to a first fixed current having flat characteristics as a bias current to the differential input unit, to balance the temperature characteristics of the differential input unit and the temperature characteristics of the bias current, thus causing the differential input unit transconductance temperature characteristics to be substantially zero (e.g., substantially flat). | 11-15-2012 |
20130241512 | STEP-UP SWITCHING POWER SUPPLY - A hysteresis control step-up switching power supply includes a switching element. Current flowing through the switching element does not continue to increase indefinitely. The switching element is turned off when a detected value of an output voltage increases to a reference voltage, or when the output of a current detector circuit that detects that a current flowing through the switching element increases to a reference current value. | 09-19-2013 |
20140347034 | AC INPUT VOLTAGE INTERRUPTION DETECTION METHOD AND CIRCUIT - A selector circuit selects either a class upper-limit voltage or a class lower-limit voltage as a reference voltage of a comparator. A control logic controls the selector circuit, and generates a count-up signal or a count-down signal in accordance with the output of the comparator. An up/down counter counts up upon reception of the count-up signal from the control logic, and counts down upon reception of the count-down signal. A digital-analog converter outputs the class upper-limit voltage and the class lower-limit voltage in accordance with a digital value that is outputted by the up/down counter. A timer circuit is configured to be reset by the count-up signal from the control logic to the up/down counter. | 11-27-2014 |
Kouhei Yamada, Matsumoto-Shi JP
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20090295350 | Reverse current stopping circuit of synchronous rectification type DC-DC Converter - A reverse current stopping circuit includes a synchronous rectification device, a comparator for detecting a reverse current of an inductor, the synchronous rectification device being turned off when the reverse current is detected by the comparator, a reverse current detector circuit for detecting a switching terminal voltage after the synchronous rectification device is turned off, thereby determining a value of the inductor current to decide whether the inductor current is flowing in a reverse direction or a forward direction, and a memory unit for receiving a predetermined output signal from the reverse current detector circuit in accordance with a result of the reverse current detector circuit, and outputting a control signal for an offset voltage in accordance with the predetermined output signal. The offset voltage is changed in accordance with the control signal so as to adjust the inductor current to zero when the synchronous rectification device is turned off. | 12-03-2009 |
20110043269 | Level shift circuit - In a level shift circuit in a high electric potential side driving circuit, a latch circuit and a transmission circuit located at the front stage of the latch circuit are provided. The transmission circuit makes its output impedance high when two inputs V | 02-24-2011 |
Kouhei Yamada, Tokyo JP
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20110230603 | INK COMPOSITION - The present invention relates to a pigment ink composition that can fulfill excellent print stability, and performances and drying performance of printed matters. | 09-22-2011 |
Kouhei Yamada, Oobu-Shi JP
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20080209984 | SUPPORTING MEMBER FOR GAS SENSOR - A device for fixedly supporting a sensor so that the sensor is exposed to a gas to be measured flowing through a passage is provided. The sensor comprises a gas sensing element that detects a physical characteristic of the gas, and a cover that surrounds the sensing element and has a gas inlet hole through which the gas is introduced inside the gas cover. The supporting device is arranged to face the gas inlet hole outside the cover so as to have a gap left between the supporting device and the gas cover. | 09-04-2008 |
Kouhei Yamaguchi, Kariya-Shi JP
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20130266839 | THERMAL CONDUCTIVE MECHANISM FOR BATTERY PACK MADE UP OF STACK OF BATTERY MODULES - A thermal conductive mechanism for a battery pack made up of a stack of a plurality of sub-battery modules each of which includes a plurality of battery cells arrayed thereon. The sub-battery modules each has opposed major surfaces and are laid to overlap each other in a direction perpendicular to the major surfaces. The thermal conductive mechanism is equipped with plates provided one for each of the sub-battery modules. Each of the plates has a given number of the battery cells disposed thereon and also has heat transfer surfaces extending in a planar direction of the plate. The heat transfer surfaces are placed in one of direct and indirect contact with the given number of the battery cells to achieve transfer of heat therebetween, thereby equalizing the temperature in each of the battery cells and also minimizing a difference in temperature among the battery cells. | 10-10-2013 |
Kouhei Yamamoto, Inazawa-City JP
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20100316907 | Negative electrode for nonaqueous electrolyte solution battery and nonaqueous electrolyte solution battery having the same - A negative electrode used for a nonaqueous electrolyte solution battery having nonaqueous electrolyte solution containing lithium ion includes a metal carbon composite material. The metal carbon composite material has a porous carbon material having cavities, and a metal material made of metal to reversibly store or emit lithium ion. The metal material is arranged on a surface of the porous carbon material including inner surfaces of the cavities. The porous carbon material has a mass of 1-65 mass % when the metal carbon composite material is defined to have a mass of 100 mass %. | 12-16-2010 |
Kouhei Yamamoto, Inbaraki JP
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20120184881 | Lower Back Assistance Apparatus - A lower back assistance apparatus including: a back frame | 07-19-2012 |
Kouhei Yamashita, Ibaraki JP
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20120095308 | DETECTOR AND DETECTION METHOD - Provided is a strip-shaped detector that detects an analyte in a liquid sample. The detector includes a collecting member that directly collects a liquid sample from a living organism, a holding member that holds a labeling reagent binding specifically to the analyte in a state where the labeling reagent can move along with the movement of the liquid sample, a detecting member to which a detection reagent is immobilized which captures a complex of the analyte and the labeling reagent by binding specifically to the analyte, an absorbing member that can absorb the liquid sample, and a liquid-impermeable supporting member, wherein the respective members are arranged on the supporting member in the longitudinal direction of the detector so that the liquid sample moves through the inside of these members, and the collecting member includes a protruding portion sticking out of the supporting member at the upstream side in the movement direction of the liquid sample. | 04-19-2012 |
Kouhei Yamashita, Isesaki-Shi JP
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20130312442 | AIR CONDITIONING DEVICE FOR VEHICLE - A vehicle air conditioning apparatus is provided to prevent a frost from being formed on a heat exchanger under the condition that the outdoor temperature is low. During a heating and dehumidifying operation, the third solenoid valve | 11-28-2013 |
Kouhei Yamashita, Yokohami-Shi JP
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20110040573 | Diagnostic System and Method - A diagnostic system and method. In one embodiment, the invention is a diagnostic system comprising: a form comprising one or more diagnostic questions and one or more possible answers to each diagnostic question; a first overlay comprising one or more windows and one or more diagnostic fields, wherein when the first overlay is positioned over the form, the answers to the diagnostic questions that are indicative of the user having a first medical condition are visible through the windows of the first overlay; and wherein the one or more diagnostic fields contain criteria for diagnosing the user with the first medical condition based on the user's selection of answers on the form that are visible through the windows of the first overlay. In other embodiments, the invention is a computer-based version of the diagnostic system and a diagnostic method. | 02-17-2011 |
20110054931 | Diagnostic System and Method - A diagnostic system and method. In one embodiment, the invention is a diagnostic system comprising: a form comprising one or more diagnostic questions and one or more possible answers to each diagnostic question; a first overlay comprising one or more windows and one or more diagnostic fields, wherein when the first overlay is positioned over the form, the answers to the diagnostic questions that are indicative of the user having a first medical condition are visible through the windows of the first overlay; and wherein the one or more diagnostic fields contain criteria for diagnosing the user with the first medical condition based on the user's selection of answers on the form that are visible through the windows of the first overlay. In other embodiments, the invention is a computer-based version of the diagnostic system and a diagnostic method. | 03-03-2011 |
Kouhei Yamashita, Tokyo JP
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20090042629 | GAMING DEVICE AND PROGRAM - To enable to execute various patterns of battle strategies in a turn-based game by considering which character is advantageous to use depending on the situation of the game, the present invention comprises: a character selecting unit | 02-12-2009 |
Kouhei Yoshida, Tokyo JP
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20100284558 | Earmuff and Headphone - An earmuff includes: a casing; a baffle board; and an ear pad including an engagement member, the engagement member being an outwardly extended part of a skin member of the ear pad. The ear pad is fixed at a front of the baffle board with the engagement member constrained to an outer surface of either of the baffle board and the casing or both by a ring-shaped elastic member, and the ear pad fixed and the baffle board define a front air chamber. | 11-11-2010 |
Kouhei Yoshida, Gotenba-Shi JP
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20110271659 | TEMPERATURE SENSOR, SULFUR COMPONENT DETECTOR, AND EXHAUST PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE - A temperature sensor includes temperature detecting means and at least one of a catalyst and an adsorbent applied to the surface of the temperature detecting means. At least one of the catalyst and the adsorbent catalyzes an exothermic reaction of a reactant in gas on the temperature detecting means. A temperature that is increased by the exothermic reaction is detected by the temperature detecting means. The catalytic efficiency for the exothermic reaction of at least one of the catalyst and the adsorbent is reduced by sulfur poisoning. The temperature sensor is disposed upstream of an exhaust purification system. Accordingly, it is determined that the temperature sensor is subjected to sulfur poisoning if the temperature detected by the temperature sensor is below a prescribed temperature. | 11-10-2011 |
Kouhei Yoshikawa, Osaka-Shi JP
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20120126928 | REACTOR AND REACTOR-USE COMPONENT - Provided is a reactor and a reactor component that can prevent cracking of a resin portion that is interposed between a coil and an internal core portion. The reactor includes a coil | 05-24-2012 |
20120154093 | REACTOR - To provide a reactor with which resin can fully be packed between a core and a coil with ease, and in which the core can easily be handled when the reactor is manufactured. The reactor includes: a coil | 06-21-2012 |
20130181801 | REACTOR - To provide a reactor with which resin can fully be packed between a core and a coil with ease, and in which the core can easily be handled when the reactor is manufactured. | 07-18-2013 |
20130182478 | REACTOR, CONVERTER, AND ELECTRIC POWER CONVERTER - A small reactor with high heat-release performance is provided. A reactor | 07-18-2013 |
20130293335 | REACTOR, REACTOR MANUFACTURING METHOD, AND REACTOR COMPONENT - A reactor being small in size and exhibiting excellent productivity, a method for manufacturing the same, and a reactor component suitable as the constituent component of the reactor are provided. The reactor includes a combined product including a coil and a magnetic core, and a case storing the combined product. The case includes a bottom plate portion made of aluminum, a side wall portion made of an insulating resin, and a joining layer formed on the inner face of the bottom plate portion for fixing the coil. The bottom plate portion and the side wall portion are independent separate members, which are integrated with each other by bolts and the like. Terminal fittings having a pair of joining pieces, which are disposed at the positions opposing to the end portions of the wire structuring the coil, are fixed to the side wall portion. Since each end portion of the wire is interposed in the space formed by the joining pieces, the wire and the terminal fittings can be electrically connected to each other without the necessity of using a separate jig. Since the joining layer is made of an adhesive agent exhibiting excellent thermal conductivity and insulation, the reactor possesses an excellent heat dissipating characteristic. | 11-07-2013 |
20130314964 | REACTOR - A small reactor capable of appropriately measuring the temperature of a coil is provided. The reactor includes a coil | 11-28-2013 |
20140085026 | REACTOR, CONVERTER, AND POWER CONVERTER APPARATUS - The present invention provides a reactor with which a sensor for measuring the physical quantity (temperature or the like) of the reactor and an external apparatus can be connected to each other in a stable manner. The reactor | 03-27-2014 |
20140125308 | REACTOR - To provide a reactor with which resin can fully be packed between a core and a coil with ease, and in which the core can easily be handled when the reactor is manufactured. | 05-08-2014 |
20140133204 | REACTOR, CONVERTER, AND POWER CONVERTER APPARATUS | 05-15-2014 |
Kouhei Yoshimura, Nagoya-Shi JP
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20140166346 | CERAMIC SUBSTRATE, AND METHOD OF MANUFACTURING THE SAME - A ceramic substrate is provided that includes a ceramic substrate main body including a principal surface, a connecting terminal portion disposed on the principal surface of the ceramic substrate main body that is capable of being connected to another component via solder, the connecting terminal portion including a copper layer and a coating metal layer covering a surface of the copper layer; a contact layer of titanium or chromium disposed between the ceramic substrate main body and the connecting terminal portion; and an intermediate layer disposed between the copper layer of the connecting terminal portion and the contact layer, the intermediate layer including one of a titanium-tungsten alloy, a nickel-chromium alloy, tungsten, palladium, and molybdenum. The contact layer and the intermediate layer are set back from a side surface of the copper layer in a substrate plane direction. | 06-19-2014 |
20140166349 | CERAMIC SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A ceramic substrate is provided that includes a ceramic substrate main body having a principal surface, and a connecting terminal portion disposed on the principal surface of the ceramic substrate main body that is capable of being connected to another component via solder. The connecting terminal portion includes a copper layer and a coating metal layer covering a surface of the copper layer. The ceramic substrate includes a contact layer disposed between the ceramic substrate main body and the copper layer. The contact layer includes one of a nickel-chromium alloy, chromium, molybdenum, and palladium, and is set back from a side surface of the copper layer in a substrate plane direction. | 06-19-2014 |
Kouhei Yoshimura, Gifu JP
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20090184284 | Heat transfer medium composition - The present invention provides a pH stabilizing heat transfer medium composition comprising a main component of water, glycol, alcohol or glycol ether, and a pH buffer agent. The pH buffer agent is comprised of an alicyclic compound where a single ring-constituting carbon atom is bonded to two identical members or two different members selected from the group consisting of carboxymethyl and its salts, or where at least two ring-constituting neighboring carbon atoms are each bonded to a single member selected from the group consisting of carboxymethyl and its salts. | 07-23-2009 |