Kazufumi
Kazufumi Adachi, Hachiouji JP
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20120179522 | ADVERTISEMENT DISTRIBUTION DEVICE, TERMINAL, ADVERTISEMENT DISTRIBUTION SYSTEM, ADVERTISEMENT DISTRIBUTION METHOD, AND DATA PROCESSING METHOD - A server of an advertisement distribution system allows downloading of content data in response to a request of a terminal and makes the terminal periodically download shared content managing information. Then, when the server recognizes that the content data stored in a server storage before the server storage goes out of order has to be stored in a new server storage (restoration process), the server makes the terminal upload the shared content managing information and acquires from the terminal the content data specified by the shared content managing information to store the content data in the new server storage. | 07-12-2012 |
Kazufumi Hamada, Kobe-Shi JP
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20080257492 | Primer for cyanoacrylate adhesive - Some of α-cyanoacrylate adhesive does not achieve practical bond (adhesion) strength and any objective materials do not have adhesion with the same. The inventor provides a primer which is not harmful against human body and shows when applied sufficient adhesion strength even on those materials hard to have adhesion. | 10-23-2008 |
Kazufumi Hayashikawa, Nagoya-Shi JP
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20090062991 | CONTROL SYSTEM OF VEHICLE - A brake-related ECU ( | 03-05-2009 |
20090062998 | DRIVING-FORCE DISTRIBUTION CONTROL DEVICE - A driving-force distribution control device includes a distributing mechanism, a distribution controller, an anti-skid brake system, an acceleration detector, a synthesized acceleration calculator and a control coefficient controller. The distributing mechanism is operable to variably distribute a driving force from an engine to individual drive wheels of a vehicle. The distribution controller is operable to control the distributing mechanism based on a running state of the vehicle. The acceleration detector is operable to detect a first acceleration in a front-rear direction and a second acceleration in a left-right direction of the vehicle. The synthesized acceleration calculator is operable to calculate a synthesized acceleration of the first acceleration and the second acceleration. The control coefficient controller is operable to indiscretely vary control coefficients for restricting the control of the distribution controller when the anti-skid brake system is activated, according to the calculated synthesized acceleration. | 03-05-2009 |
20120100958 | VEHICLE DRIVING FORCE CONTROL DEVICE - A vehicle driving force control device includes: a brake unit configured to generate a brake force of a vehicle; a stroke amount detecting unit configured to detect a stroke amount of a brake pedal of the vehicle; a monitoring unit configured to monitor whether generation of the brake force of the brake unit is abnormal; and a creep torque controlling unit configured to increase a reduction amount of a creep torque of the vehicle as the stroke amount increases, when the monitoring unit determines that the generation of the brake force in the brake unit is abnormal. | 04-26-2012 |
20160052495 | BRAKING APPARATUS OF VEHICLE - A braking apparatus 1 of a vehicle includes: a hydraulic brake device 4 that brakes the vehicle via friction in response to operation of a brake pedal; a regenerative brake device 5 that performs regenerative braking using, as an electricity generator, a motor 3 for running the vehicle; and a collision avoidance device 20 that performs automatic braking of the vehicle by controlling operation of the hydraulic brake device 4 in accordance with obstacle detection information detected by an obstacle detection device 21, to avoid collision of the vehicle with an obstacle, wherein an electric servo brake controller 10 of the collision avoidance device 20 terminates activation of the regenerative braking, if activated, before the automatic braking is started by the collision avoidance device 20. | 02-25-2016 |
Kazufumi Higuchi, Yamagata JP
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20140016113 | DISTANCE SENSOR USING STRUCTURED LIGHT - The subject disclosure is directed towards a distance sensor that outputs one or more (e.g., infrared) light patterns from a transmitting element. Signals from any reflective entity (e.g., a surface or object) within the sensor's range are captured by a receiving element. The captured image is digitized into digital data representing each light pattern, and the digital data is processed (e.g., including using triangulation) to determine distance data of the distance sensor relative to the reflective surface. | 01-16-2014 |
Kazufumi Honda, Chiba-Ken JP
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20090004671 | Marker Protein For Use In Diagnosis Of Pancreatic Cancer - Disclosed herein are a pancreatic carcinoma marker protein that is a blood protein having a molecular weight of 28,080±15, 17,272±9, 17,253±9, 8,766±5, or 14,779±8 (m/z) and a method for detecting pancreatic carcinoma using the marker protein as an indicator. | 01-01-2009 |
Kazufumi Igarashi, Tokyo JP
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20160141740 | TWO-PORT TRIPLATE-LINE/WAVEGUIDE CONVERTER - A two-port triplate-line/waveguide converter in one embodiment of this invention is provided with a rectangular waveguide and two probes that connect to central conductors of separate trip late lines via slits, said slits being formed separately on two opposing inside walls of the rectangular waveguide and lying on an imaginary straight line that is perpendicular to said inside walls. The two probes, the tips of which are bent inside the rectangular waveguide, constitute monopole antennas with the aforementioned inside walls functioning as the ground planes thereof. | 05-19-2016 |
20160141741 | FEED LINE - A feed line in the form of a trip late line that runs from a waveguide/triplate-line converter coupled to a radio to a plurality of patch antennas in a cluster pattern. The width and length of a section of said feed line between the waveguide/triplate-line converter and the branch point nearest thereto are set such that the impedance of said section directly matches the parallel combination of the impedances of branches beyond said branch point and the loss in said section is kept to or below a predetermined upper limit. | 05-19-2016 |
Kazufumi Ikeda, Tokyo JP
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20150377139 | EXHAUST FLUE - An exhaust flue ( | 12-31-2015 |
Kazufumi Ishida, Sunto-Gun JP
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20080247772 | XEROGRAPHIC COPYING APPARATUS AND METHOD OF CONTROLLING MOTOR - In a xerographic copying apparatus of the invention, a control unit to control a stepping motor to cause rotation of an image supporting body to synchronize with running of a transfer medium performs acceleration and deceleration of a rotation speed of the image supporting body while the image supporting body is rotating in a reverse rotation direction, and accordingly, paper powder or foreign matter accumulated in a cleaning mechanism to clean a developer on the image supporting body can be collected, the occurrence of abnormal noise is prevented, and a definite amount of reverse rotation of the image supporting body can be realized while avoiding damage of the image supporting body due to a speed difference between the image supporting body and the transfer medium. | 10-09-2008 |
Kazufumi Ishida, Sunto Shizuoka JP
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20150360891 | IMAGE FORMING APPARATUS WITH TRANSPORT FOR MAGNETIC SHEETS - A magnetic sheet transport apparatus according to an embodiment includes a transport path on which a magnetic sheet having a magnetic flux is transported. A magnetic member is disposed on the transport path. A separation unit is disposed on the magnetic member. The separation unit causes the magnetic sheet to be separated from the magnetic member so that the magnetic sheet being transported on the transport path is not pushed onto the magnetic member by the magnetic flux. | 12-17-2015 |
Kazufumi Ishida, Shizuoka JP
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20090074488 | IMAGE FORMING APPARATUS AND SECONDARY TRANSFER ROLLER CLEANING METHOD OF THE IMAGE FORMING APPARATUS - A secondary transfer roller rotates in a first rotation direction during printing, and rotates in a second rotation direction opposite to the first rotation direction during a stop of the printing only within a specified range. When an image forming apparatus includes a lubricant supply unit, the secondary transfer roller rotates in the second rotation direction within the range where an amount of movement of a contact surface between the secondary transfer roller and the cleaning member is 3 mm or more and not larger than a distance on the contact surface from a contact part between the secondary transfer roller and the lubricant supply unit to a contact part between the secondary transfer roller and the cleaning member in the second rotation direction. | 03-19-2009 |
20110280604 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - According to one embodiment, an image forming apparatus includes: a charging device configured to apply a voltage to a photoconductive drum to set the photoconductive drum to surface potential V | 11-17-2011 |
Kazufumi Ishida, Shizuoka-Ken JP
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20090052920 | IMAGE FORMING APPARATUS AND IMAGE QUALITY MAINTAINING METHOD - A technique is provided that enables maintaining an appropriate level of image quality even under conditions that the quantity of residual toner increases in an image forming apparatus in which a lubricant is supplied to a cleaning target part from which a residual toner is removed by a cleaning member. In timing when a toner image carried on an image carrier reaches a predetermined transfer position, reaching failure information indicating that a sheet to which the toner image should be transferred does not reach the predetermined transfer position is acquired. In the case where the reaching failure information is acquired, an electric field that is opposite to an electric field generated when transferring the toner image on the image carrier to the sheet is generated between the image carrier and the transfer member. | 02-26-2009 |
Kazufumi Ishii, Tokyo JP
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20140145241 | SEMICONDUCTOR DEVICE - The present invention implements an equivalent circuit to a semiconductor device for an upper arm by electrically connecting a terminal for E | 05-29-2014 |
Kazufumi Ishii, Kariya-Shi JP
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20140137844 | EXHAUST GAS RECIRCULATION APPARATUS FOR AN ENGINE - An EGR apparatus for an engine includes an EGR passage, an EGR valve, an accelerator sensor, and an ECU. The ECU compares a change amount (accelerator operating speed) per unit of time of an accelerator opening degree to a predetermined first determination value. When it is determined that a request for deceleration operation or acceleration operation is made to an engine, the ECU issues a fully closing command to the EGR valve. When it is determined that the deceleration or acceleration operation request is continued, the ECU continues to issue the fully closing command. When the deceleration or acceleration operation request is removed and the accelerator opening degree is larger or smaller than a predetermined second determination value, the ECU releases the fully closing command. | 05-22-2014 |
Kazufumi Kai, Oita JP
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20090166589 | TRANSPARENT CONDUCTIVE SUBSTRATE - The invention provides a transparent conductive substrate using allyl ester heat-curable resin, comprising a compound having a group represented by formula (2) as terminus and a group represented by formula (3) as repeating unit, | 07-02-2009 |
20090192279 | Radically Polymerizable Sulfur-Containing Compound and Radically Polymerizable Sulfur-Containing Polymer - The invention relates to a radically polymerizable sulfur-containing compound having a group represented by formula (1) and at least one selected from among groups represented by formulae (2) to (4), a radically polymerizable sulfur-containing polymer obtained by subjecting the compound to cationic ring-opening (co)polymerization, production process thereof, a composition containing the sulfur-containing compound and/or the sulfur-containing polymer, and a cured product obtained from the composition. | 07-30-2009 |
20090270574 | RADICALLY POLYMERIZABLE COMPOUND HAVING A CYCLIC DITHIOCARBONATE GROUP - A radically polymerizable compound having a group represented by formula (1) | 10-29-2009 |
20090324922 | TRANSPARENT COMPOSITE MATERIAL - The invention provides a transparent composite material comprising a cured product of a three-dimensionally crosslinkable resin composition containing tabular inorganic substance having a number-average particle size of 10 to 300 nm and an aspect ratio of 10 to 300 dispersed therein, which material has a small coefficient of thermal expansion against surrounding temperature changes and can be suitably applicable as substrate for display devices, to thereby overcome disadvantages in substrate for display devices using conventional materials that differences in thermal shrinkage between a substrate and an transparent electrode cause cracks in the transparent electrode, resulting in increasing resistance and causing disconnection, and further can provide a display device with high durability. | 12-31-2009 |
Kazufumi Kai, Minato-Ku JP
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20100286354 | ALLYL ALCOHOL COPOLYMER AND PRODUCTION METHOD THEREOF - The invention relates to an allyl alcohol copolymer comprising structures represented by formula (1) and (2) as monomer units. | 11-11-2010 |
20110124815 | POLYURETHANE AND PRODUCTION METHOD THEREOF - The invention relates to polyurethane having s excellent electric insulating property and thermal stability, obtained by a polyaddition reaction between a polyol copolymer which is a copolymer comprising as monomer units the structures represented by formulae (1) and (2) and a polyisocyanate compound: | 05-26-2011 |
Kazufumi Kato, Tokyo JP
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20120111627 | ELECTROMAGNETIC SHIELDING SHEET TECHNICAL FIELD - Disclosed is an electromagnetic shielding sheet that has a smaller increase in the thickness of a base after the formation of a metal coating film when compared with conventional electromagnetic shielding sheets, and which has excellent electromagnetic wave shielding properties despite a small amount of adhered metal. According to the present invention, the electromagnetic shielding sheet can endure metal working processes and has high electromagnetic wave shielding properties, resulting in a thin, very flexible fabric sheet. Specifically disclosed is an electromagnetic shielding sheet which is composed of a laminated non-woven fabric that has at least a first layer and a second layer, and which is characterized in that the first layer is a layer of thermoplastic synthetic fibers having a fiber diameter of 6 μm to 50 μm, the second layer is a layer of ultrafine fibers having a fiber diameter of 0.1 μm to 5.0 μm, and a metal is adhered to at least one surface of the sheet. | 05-10-2012 |
20150270522 | Separator and Method of Preparing the Same, and Lithium Ion Secondary Battery - An object of the present invention is to provide a separator maintaining high rate characteristics and enabling suppression of short circuit. The object is achieved by a separator comprising a substrate having an inner surface and an outer surface, and inorganic particles presented on the outer surface and the inner surface of the substrate, wherein the substrate has a porosity of 55% or more and a mean flow pore size of 30 μm or less, the inorganic particles have an average particle size of 1.0 to 4.0 μm, and the inorganic particles comprises 40% by volume or less of particles having a particle size of 1.0 μm or less and 30 to 75% by volume of particles having a particle size of 2.0 μm or more. | 09-24-2015 |
Kazufumi Kato, Chiyoda-Ku JP
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20120154985 | SOLID ELECTROLYTIC CAPACITOR - There is provided a high performance solid electrolytic capacitor that can be manufactured stably. The present invention provides the solid electrolytic capacitor comprising an anode foil and a cathode foil, and a separator arranged between the anode foil and the cathode foil, wherein the anode foil, the cathode foil, and the separator are wound around, so that the separator is intervened between the anode foil and the cathode foil, the anode foil has a dielectric oxide film layer, the separator comprises a solid electrolyte and a nonwoven fabric holding the solid electrolyte, the nonwoven fabric composing the separator is a laminated nonwoven fabric having at least two layers of the nonwoven fabric layers, and the laminated nonwoven fabric comprises a nonwoven fabric layer (layer I) composed of ultra fine fiber having a fiber diameter of 0.1 to 4 μm, and a nonwoven fabric layer (layer II) composed of a thermoplastic resin fiber having a fiber diameter of 6 to 30 μm. | 06-21-2012 |
20120247868 | NOISE ABSORBING FABRIC TECHNICAL FIELD - An object of the present invention is to provide a noise absorbing fabric in which electromagnetic waves are not susceptible to being reflected and which has superior noise absorbing ability, a noise absorbing fabric having noise absorbing ability across a wide band, a noise absorbing fabric that is soft, highly flexible, thin, and can be incorporated in intricate portions of electronic components or housings and the like by being bent or folded and the like, and a noise absorbing fabric that can be easily and stably produced without using an expensive soft magnetic material, is inexpensive and demonstrates high performance. | 10-04-2012 |
Kazufumi Kimura, Kanagawa JP
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20150362868 | IMAGE FORMING APPARATUS - An image forming apparatus includes an endless belt-shaped image bearer that is rotatably supported and entrained around rollers; a transfer member positioned to contact an outer surface of the image bearer; a transfer device to transfer a toner image conveyed while being carried on the outer surface of the image bearer onto a transfer medium conveyed between the image bearer and the transfer member; a toner image sensor to detect the toner image transferred onto the transfer medium; and a conveyance speed controller to fine-tune a conveyance speed of the transfer medium. Based on fine-tuning data of the conveyance speed controller, a detection result of the toner image sensor is corrected and image forming conditions are corrected based on the corrected detection result. | 12-17-2015 |
20160131991 | IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD - An image forming apparatus includes a developer bearer and a toner pattern bearer rotatable in a given direction of rotation to bear an adjustment toner pattern formed with the developer bearer. A toner pattern detector detects an amount of reflection light reflected by the adjustment toner pattern on the toner pattern bearer. A controller performs an adjustment mode to convert the detected amount of reflection light into a toner adhesion amount of toner of the adjustment toner pattern adhered to the toner pattern bearer. The controller forms an adhesion amount suppressing toner image on an upstream region on the toner pattern bearer that is upstream from the adjustment toner pattern in the direction of rotation of the toner pattern bearer. The upstream region is defined by a circumferential length of the developer bearer in the direction of rotation of the toner pattern bearer. | 05-12-2016 |
Kazufumi Kimura, Nagoya-Shi JP
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20090244284 | TIRE TYPE DETERMINATION METHOD AND VEHICLE INSPECTION METHOD AND SYSTEM USING THE SAME - In a tire type determination method, a surface image of a tread portion of a tire mounted on a vehicle is captured by a camera fixed at a predetermined position in a tilted hanger conveyor line, which is located downstream in a vehicle-carrying direction with respect to a position at which the tire of the vehicle is lifted from the ground and starts moving diagonally upward. Further, image information is extracted from the surface image of the tread portion, and a tire type is determined by checking the image information against registered information. A vehicle inspection system includes a tire type determination portion and a vehicle type information obtaining portion so as to determine the tire type using the method. A conformance determination portion determines whether the tire type determined by the tire type determination portion conforms to a specified tire type searched based on the vehicle type information. | 10-01-2009 |
Kazufumi Kodama, Zushi-Shi, Kanagawa JP
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20150349367 | METHOD FOR PRODUCING FUEL CELL ELECTRODE SHEET - A micro porous layer and a catalyst layer are integrated into a sheet so that a fuel cell electrode sheet is formed. The electrode sheet is obtained by applying an MPL ink containing a carbon material and a binder to a supporting sheet and heat-treating the ink, and applying a catalyst ink containing a catalyst to the obtained micro porous sheet and drying it. An electrode assembly in which the electrode sheets is laminated onto both sides of a solid polymer electrolyte membrane, is obtained by laminating the electrode sheets formed on the supporting sheets to the solid polymer electrolyte membrane, and thereafter peeling off the supporting sheets. | 12-03-2015 |
Kazufumi Kodama, Zushi-Shi JP
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20140120451 | GAS DIFFUSION LAYER FOR FUEL CELL AND METHOD FOR MANUFACTURING THE SAME - A gas diffusion layer for a fuel cell includes a gas diffusion layer substrate and a microporous layer formed on the surface of the gas diffusion layer substrate. The microporous layer is formed into a sheet-like shape including a binder and a carbon material containing at least scale-like graphite, and the sheet-like microporous layer is attached to the gas diffusion layer substrate. The gas diffusion layer for a fuel cell having such a configuration, prevents the components included in the microporous layer from entering the gas diffusion layer substrate, so as to ensure gas permeability. In addition, the scale-like graphite contained in the microporous layer as an electrically conductive material improves electrical conductivity and gas permeability. Accordingly, the gas diffusion layer contributes to an improvement in performance of a polymer electrolyte fuel cell. | 05-01-2014 |
20140127606 | MICROPOROUS LAYER SHEET FOR FUEL CELL AND METHOD FOR PRODUCING THE SAME - A microporous layer sheet for a fuel cell according to the present invention includes at least two microporous layers, which are stacked on a gas diffusion layer substrate, and contain a carbon material and a binder. Then, the microporous layer sheet for a fuel cell is characterized in that a content of the binder in the microporous layer as a first layer located on the gas diffusion layer substrate side is smaller than contents of the binder in the microporous layers other than the first layer. The microporous layer sheet for a fuel cell, which is as described above, can ensure gas permeability and drainage performance without lowering strength. Hence, the microporous layer sheet for a fuel cell, which is as described above, can contribute to performance enhancement of a polymer electrolyte fuel cell by application thereof to a gas diffusion layer. | 05-08-2014 |
20140134516 | GAS DIFFUSION LAYER FOR FUEL CELL - A gas diffusion layer ( | 05-15-2014 |
20150024301 | ELECTROLYTE FILM - ELECTRODE ASSEMBLY - An electrolyte membrane-electrode assembly comprises a polymer electrolyte membrane; a cathode catalyst layer and a cathode gas diffusion layer including a cathode micro porous layer and a cathode gas diffusion layer substrate, arranged in order on one side of the polymer electrolyte membrane, and an anode catalyst layer and an anode gas diffusion layer including an anode micro porous layer and an anode gas diffusion layer substrate, arranged in order on the other side of the polymer electrolyte membrane. A relative gas diffusion coefficient of the anode micro porous layer is smaller than a relative gas diffusion coefficient of the cathode micro porous layer by an amount equal to or greater than 0.05[−]. | 01-22-2015 |
20150086883 | POSITIVE ELECTRODE FOR AIR CELL AND MANUFACTURING METHOD THEREOF - A positive electrode ( | 03-26-2015 |
Kazufumi Kumagai, Osaka JP
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20130232556 | SETTING METHOD, DEVICE AUTHENTICATION METHOD, DEVICE AUTHENTICATION SYSTEM, AND CONTROLLER - A method of setting which includes: obtaining, from a smart meter, an ID of the smart meter; obtaining, from a HEMS-controller, an ID and a certificate of the HEMS-controller and an ID and a certificate of an appliance controlled by the HEMS-controller; generating management information in which the ID of the smart meter, the ID and the certificate of the HEMS-controller, and the ID and the certificate of the appliance are associated with one another; and transmitting, based on the management information, the ID and the certificate of the HEMS-controller and the ID and the certificate of the appliance which are associated with the ID of the smart meter, to the smart meter. | 09-05-2013 |
Kazufumi Muronoi, Wako-Shi JP
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20100019507 | INVERTER GENERATOR - In an inverter generator having a generator unit driven by an internal combustion engine, an inverter that inverts converted direct current to alternating current with switching elements to supply to an electrical load, an inverter driver that comprises an microcomputer and drives the switching elements with a PWM signal to make the alternating current of a predetermined frequency, an ignition unit that ignites the engine, and an ignition controller that controls operation of the ignition unit, the engine speed is detected and it is determined whether the engine is under over revolution condition based on the detected engine speed. The inverter driver sends a command to the ignition controller to terminate the ignition to stop the engine, when the engine is under the over revolution condition, thereby enabling to prevent the engine from experiencing over revolution repeatedly. | 01-28-2010 |
20100019508 | INVERTER GENERATOR - In an inverter generator, having a generator unit driven by an internal combustion engine whose throttle valve is moved by an actuator and generates alternating current, and an inverter that converts converted direct current to alternating current with switching elements to supply to an electrical load, voltage and current supplied to the electrical load is detected, a power factor is calculated from the detected voltage and the current, a power of the load is estimated from the detected current and the calculated power factor. Then a desired speed of the engine is determined based on the estimated power of the load, and the actuator is controlled such that an engine speed becomes equal to the desired engine speed, thereby improving the response of engine speed control. | 01-28-2010 |
20100020571 | INVERTER GENERATOR - In an inverter generator having an engine generator unit, a converter that converts generated alternating current to direct current, an inverter that converts the direct current to alternating current with switching elements to supply to an electrical load, an inverter driver that drives the switching elements with a PWM signal and makes the alternating current of a predetermined frequency, the alternating current supplied to the electrical and voltages of the direct and alternating currents are detected, the detected voltage of the alternating current is corrected as a predetermined value based on a coefficient (DCgainA) set based on the detected voltage of the direct current, when the detected alternating current is greater than a threshold value, and the PWM signal is corrected by the predetermined, thereby limiting overcurrent. | 01-28-2010 |
20100020572 | INVERTER GENERATOR - In an inverter generator having an engine generator having a generator unit, a converter that converts generated alternating current to direct current, an inverter that converts the direct current to alternating current with switching elements to supply to an electrical load, an inverter driver that drives the switching elements with a PWM signal using a reference sine wave of a desired output voltage waveform and a carrier at every control cycle (step) determined by a carrier frequency and makes the alternating current of a predetermined frequency, the inverter driver varies the carrier frequency in accordance with inclination of the reference sine wave, more specifically decreases the carrier frequency as decreasing inclination of the reference sine wave. | 01-28-2010 |
20120294049 | PARALLEL RUNNING CONTROL APPARATUS FOR INVERTER GENERATORS - In a parallel running control apparatus for an inverter generator A having a first, second and third inverters each connected to three windings wound around an alternator driven by an engine and converts alternating current outputted therefrom to direct/alternating current to output alternating current, and first, second and third controllers to control turning ON/OFF of the switching elements, and the inverter generator A is configured to run in parallel with at least one inverter generator B which is configured to be same as the inverter generator A to output a three-phase alternating current. | 11-22-2012 |
20120294050 | INVERTER GENERATOR - In an inverter generator having a first, second and third inverters, a first, second and third controllers adapted to control turning ON/OFF of switching elements thereof and to operate the first inverter as a master inverter and the second and third inverters as slave inverters, a three-phase output terminal, a single-phase output terminal, and an engine control section adapted to send an output of a selector switch to the first controller and so on, thereby outputting three-phase or single-phase AC through control of turning ON/OFF of the switching elements, so that the outputs from the first, second and third inverters become in the three-phase or single-phase AC in response to the output of the selector switch making the output from the first inverter as a reference. | 11-22-2012 |
Kazufumi Muronoi, Saitama JP
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20100019740 | INVERTER GENERATOR - In an inverter generator having an engine generator unit generating alternating current, a converter converting the alternating current to direct current, an inverter that converts the direct current to alternating current, an inverter driver that drives switching elements with a PWM signal generated using a reference sine wave of a desired output voltage waveform and a carrier and makes the alternating current to the alternating current of a predetermined frequency, the alternating current supplied to an electrical load is detected, gains Gn (n: 2, 3, 4, 5, 6, . . . m) of n-th harmonics of the reference sine wave and amplitudes An are calculated from the detected current, and the reference sine wave is corrected by a sum obtained by the calculated gains and amplitudes. With this, the reference sine wave is accurately corrected to reliably remove harmonic distortion components from the output voltage waveform. | 01-28-2010 |
Kazufumi Muto, Abiko-Shi JP
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20090028601 | IMAGE FORMING APPARATUS - An image forming apparatus forms an image on a recording material, and detachably mounts which process cartridges having photosensitive drums. The apparatus includes a main assembly, a rotatable openable member, a belt receiving an image or carrying the recording material, supporting members supporting the process cartridges at different levels and movable between drum-contacting and retracted positions, and a connecting member moving the supporting member when the openable member moves to position the supporting member at the drum-contacting position when the openable member is closed, and position the supporting member at the retracted position when the openable member is opened, and including a shaft whose axis crosses the openable member rotational axis, first connecting portions rotatably connected with respective supporting members, and a second connecting portion engaging the openable member and fixed to the shaft closer to the openable member than the first connecting portions are fixed to the shaft. | 01-29-2009 |
20090116869 | IMAGE FORMING APPARATUS - An image forming apparatus detachably mounts a cartridge and forms an image on a recording material. The apparatus includes a cartridge positioning portion, a movable member movable between a first position for positioning the cartridge to the positioning portion when the cartridge is mounted to a main assembly of the apparatus, and a retracted position, for permitting cartridge main-assembly mounting in a cartridge longitudinal direction. The movable member has an urging member urging the cartridge to the positioning portion when the movable member takes the first position. Also provided is a guiding member movable relative to the movable member to take a guide position guiding the cartridge when the movable member takes the retracted position and a position retracted from the guide position away from the cartridge when the movable member takes the first position. | 05-07-2009 |
20090290905 | IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE - An image forming apparatus forms an image on a recording material, detachably mounts a process cartridge including a photosensitive drum, and includes first and second positioning portions respectively positioning the drum upstream and downstream with respect to a cartridge mounting direction, a coupling engaging a drum coupling and transmitting a driving force to the drum, and a support supporting the cartridge at a first position for positioning the drum to the first and second positioning portions and at a second position spacing the drum away from the first and second positioning portions to permit cartridge mounting and dismounting. The support includes a guide engaging the cartridge, and a third positioning portion limiting cartridge rotation relative to the first and second positioning portions when the coupling transmits a driving force to the drum coupling and for positioning the cartridge lower portion at an upstream position with respect to the mounting direction. | 11-26-2009 |
20100092223 | IMAGE FORMING APPARATUS - An image forming apparatus includes a photosensitive member; a developing device for developing an electrostatic image formed on said photosensitive member into a toner image; a transfer charger for transferring a toner image from said photosensitive member onto an image receiving member; a non-rotational brush and a rotatable brush for electrically charging toner, which remains on said photosensitive member after image transfer by said transfer charger, to collect the remaining toner into said developing device; a driving mechanism provided with a driving source for rotating said rotatable brush; and a moving mechanism for reciprocating said non-rotational brush by a driving force through said rotatable brush in a direction along an axis of said photosensitive member. | 04-15-2010 |
20100129101 | PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS - A process cartridge is detachably mountable to a main assembly of an image forming apparatus and includes an image bearing member, a developing device having a developer carrier, a transmitter transmitting a driving force received from the main assembly to the developer carrier, a charger movable toward and away from the image bearing member, for charging the image bearing member while contacting the image bearing member, a spacer, detachably mountable relative to the cartridge, for holding the charger at a position away from the image bearing member when the spacer is mounted and for permitting the charger to charge the image bearing member when the spacer is dismounted, and a drive controller for disengaging the driving connection between the transmitter and the developer carrier when the spacer is mounted, and for establishing the driving connection between the transmitter and the developer carrying member when the spacer is dismounted. | 05-27-2010 |
20110286768 | DEVELOPING APPARATUS, AND IMAGE FORMING APPARATUS - A developing apparatus includes a first chamber for accommodating a developer, the first chamber being provided with a developer carrying member for carrying the developer; a second chamber communicated with the first chamber through communication openings provided at opposite end portions to establish a circulation path; a feeding member, provided in the second chamber, for feeding the developer in a feeding direction which is from one of the communication openings toward the other communication opening; a sealing portion for openably sealing the communication openings; a moving mechanism for opening the communication openings by moving the sealing portion; and a reverse feeding member for feeding the developer in a direction which is opposite the feeding direction. | 11-24-2011 |
20120275823 | IMAGE FORMING APPARATUS - An image forming apparatus forms an image on a recording material, and detachably mounts process cartridges having photosensitive drums. The apparatus includes a main assembly, a rotatable openable member, a belt receiving an image or carrying the recording material, supporting members supporting the process cartridges at different levels and movable between drum-contacting and retracted positions, and a connecting member moving the supporting member when the openable members moves to position the supporting member at the drum-contacting position when the openable member is closed, and position the supporting member at the retracted position when the openable member is opened, and including a shaft whose axis crosses the openable member rotational axis, first connecting portions rotatably connected with respective supporting members, and a second connecting portion engaging the openable member and fixed to the shaft closer to the openable member than the first connecting portions are fixed to the shaft. | 11-01-2012 |
20120321343 | IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE - An image forming apparatus forms an image on a recording material, detachably mounts a process cartridge including a photosensitive drum, and includes first and second positioning portions respectively positioning the drum upstream and downstream with respect to a cartridge mounting direction, a coupling engaging a drum coupling and transmitting a driving force to the drum, and a support supporting the cartridge at a first position positioning the drum to the first and second positioning portions and at a second position spacing the drum away from the first and second positioning portions to permit cartridge mounting and dismounting. The support includes a guide engaging the cartridge, and a third positioning portion limiting cartridge rotation relative to the first and second positioning portions when the coupling transmits a driving force to the drum coupling and for positioning the cartridge lower portion at an upstream position with respect to the mounting direction. | 12-20-2012 |
20140044451 | IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE - An image rewriting apparatus for forming an image on a recording material. A process cartridge, including a photosensitive drum and a process device actable on the drum, is detachably mountable to a main assembly of the image forming apparatus in a direction of an axis of the drum. The image forming apparatus includes a first positioning portion, provided above the cartridge, for positioning, with respect to a direction crossing with the axis of the drum, the drum at an upstream position with respect to a mounting direction in which the cartridge is mounted to the main assembly of the apparatus, and a second positioning portion, provided above the cartridge at a downstream position with respect to the mounting direction, for positioning the drum with respect to is direction crossing with the axis of the drum. A third positioning portion limits rotation of the cartridge relative to the first positioning portion and the second positioning portion when the main assembly coupling transmits a driving force to the drum coupling and positions the lower portion of the cartridge at an upstream position with respect to the mounting direction. | 02-13-2014 |
Kazufumi Nagazoe, Osaka JP
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20140062334 | ILLUMINATION CONTROL SYSTEM - An illumination control system includes a controller configured to set a lighting condition including a color temperature and a dimming level of a light outputted from an illumination apparatus. The controller includes: a wireless communication unit for outputting a control signal including the lighting condition, a touch panel provided on a display to sense a position touched thereon, and an image capture unit for capturing an image of the illumination apparatus, wherein when the image of the illumination apparatus is displayed on the display and the touch panel is touched to produce a touch pattern, the wireless communication unit outputs the control signal including the lighting condition set based on the touch pattern. | 03-06-2014 |
20140070707 | LIGHTING CONTROL SYSTEM - Lighting control system includes lighting fixture having identification information, controller for setting lighting condition for dimming level and color temperature of illumination light of lighting fixture, and dimmer for outputting dimming signal to lighting fixture. Lighting fixture includes dimmer for modulating illumination light to superpose thereon information signal containing identification information and lighting information of lighting fixture. Controller includes wireless communication unit for outputting control signal to dimmer, display unit with touch panel, for displaying image of lighting fixture, and visible light receiver for reading identification information and lighting information from information signal superposed on illumination light. Display unit is configured to associate identification information read through visible light receiver with image of lighting fixture to display image so as to reflect lighting information. | 03-13-2014 |
Kazufumi Nagazoe, Sakai-Shi JP
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20120091901 | ILLUMINATION DEVICE - An illumination device, includes: a photovoltaic power generation unit; a battery unit for storing the electric power generated in the photovoltaic power generation unit; a light source to be turned on using the battery unit as a power source; a human detecting sensor; a human determining unit for determining presence/absence of the human based on a detection result of the human detecting sensor; a season determining unit; and a lighting control unit for, if the human determining unit determines that the human exists, turning on the light source at a specified dimming rate for a specified on-duration. The lighting control unit is configured to, based on a season determination result of the season determining unit, make power consumption of the light source in a season having a reduced daytime period smaller than power consumption of the light source in a season having an increased daytime period. | 04-19-2012 |
Kazufumi Naito, Shiga JP
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20090255736 | Load cell unit, weight checker, electronic balance, and balance - A load cell unit which can satisfactorily measure the weight of a measured object if ambient temperature changes, and a weight checker and an electric balance using the load cell unit, are provided. A strain generating element includes plural strain generating portions. Each of strain gauges is a gauge of a temperature/sensitivity compensated type and is placed in a position on a corresponding strain generating portion. A bridge circuit includes the strain gauges. A zero compensation element compensates the zero of the bridge circuit in accordance with the temperature of the strain generating element, to roughly correct an output of the bridge circuit. A thermal sensitive resistor is a temperature sensor for detecting the temperature of the strain generating element. The zero compensation element and the thermal sensitive resistor are provided on a thick portion interposed between adjacent strain generating portions. A signal processor minutely corrects a roughly-corrected output of the bridge circuit. Thus, software compensation of zero can be further provided to an output of the bridge circuit, to which circuital compensation of zero is provided. | 10-15-2009 |
Kazufumi Nakamura, Kamisato-Machi JP
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20140046472 | DISK TRANSFER UNIT AND INSPECTION APPARATUS - The purpose of the present invention provides a disk transfer unit and inspection apparatus that can transfer a plurality of disks and increase throughput. | 02-13-2014 |
Kazufumi Nishida, Musashino-Shi JP
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20080266550 | APPARATUS AND METHOD FOR MEASURING FILM THICKNESS - A film thickness measuring apparatus of the present invention includes: a light source that emits white light to be irradiated onto a multilayer thin film; a spectroscope that disperses reflected light obtained as a result of irradiating the white light onto the multilayer thin film in order to obtain reflectance spectrums; and a computation section, said computation section including: a setting section that sets a plurality of wavelength ranges for the reflectance spectrums; a first conversion section that obtains wavenumber range reflectance spectrums by re-sequencing, among the reflectance spectrums, reflectance spectrums in the plurality of wavelength ranges set in said setting section at equal intervals, respectively; a second conversion section that converts the wavenumber range reflectance spectrums in the plurality of wavelength ranges obtained in said first conversion section into power spectrums, respectively; and a calculation section that obtains a film thickness of the multilayer thin film based on the power spectrums. | 10-30-2008 |
20110040510 | FILM THICKNESS MEASUREMENT APPARATUS - A film thickness measurement apparatus may include a spectrum acquisition unit that irradiates a light onto a film and acquires a spectrum of a reflection light or a transmission light, a power spectrum calculating unit that calculates a power spectrum, a film thickness calculating unit that detects a peak position of the power spectrum and calculates a thickness of the film, a measurement quality calculating unit that calculates a measurement quality of the thickness, a measurement quality determining unit that determines whether the thickness is valid or invalid, and a film thickness output unit that outputs the thickness if the measurement quality determining unit determines that the thickness is valid. | 02-17-2011 |
Kazufumi Nishida, Otake-Shi JP
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20150031907 | METHOD FOR PRODUCING ACRYLONITRILE - The invention relates to a method for producing acrylonitrile which includes a vapor phase catalytic ammoxidation process of performing vapor phase catalytic ammoxidation by bringing a source gas containing propylene, molecular oxygen, and ammonia into contact with a fluidized bed catalyst to obtain acrylonitrile. The method is characterized in that the fluidized bed catalyst consists of particles containing Fe, Sb, and Te, and the vapor phase catalytic ammoxidation process is performed while maintaining a B/A in the range of 2.0 to 5.0, where A denotes an atomic ratio of Te/Sb in a bulk composition of the fluidized bed catalyst and B denotes an atomic ratio of Te/Sb in a surface composition of the particles of the fluidized bed catalyst. According to the method for producing acrylonitrile of the invention, it is possible to stably maintain a high acrylonitrile yield over a long period of time. | 01-29-2015 |
20150057463 | METHOD FOR PRODUCING ACRYLONITRILE - The invention relates to a method for producing acrylonitrile which includes a vapor phase catalytic ammoxidation process of performing vapor phase catalytic ammoxidation by bringing a source gas containing propylene, molecular oxygen, and ammonia into contact with a fluidized bed catalyst to obtain acrylonitrile. The method is characterized in that the fluidized bed catalyst is a catalyst containing iron, antimony, and tellurium, and the vapor phase catalytic ammoxidation process is performed while maintaining an adsorbed amount of ammonia per specific surface area (m | 02-26-2015 |
20150065744 | METHOD FOR PRODUCING ACRYLONITRILE - The invention relates to a method for producing acrylonitrile which includes a vapor phase catalytic ammoxidation process of performing vapor phase catalytic ammoxidation by bringing a source gas containing propylene, molecular oxygen, and ammonia into contact with a fluidized bed catalyst to obtain acrylonitrile. The method is characterized in that the fluidized bed catalyst is a catalyst containing molybdenum and bismuth and the vapor phase catalytic ammoxidation process is performed while maintaining an adsorbed amount of ammonia per specific surface area (m | 03-05-2015 |
Kazufumi Nishikawa, Neyagawa City JP
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20090183519 | Cooling System, Control Device, and Control Program - A cooling system is provided in which an integrated controller | 07-23-2009 |
Kazufumi Nomura, Akishima-Shi JP
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20150200166 | SEMICONDUCTOR DEVICE, AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE - A manufacturing method of a semiconductor device includes thermally curing a thermosetting resin material layer formed on a semiconductor wafer at a first temperature of 100° C. to 200° C. to form a protective film, preheating the semiconductor wafer having the protective film formed therein at a second temperature and removing water on the surface of the protective film, bias sputtering on the preheated semiconductor wafer, then controlling the temperature of the semiconductor wafer to a third temperature of not more than 200° C., and sputtering a material selected from the group consisting of Ti, TiW, Ta, and a conductive Ti compound to form a first conductive underlayer on the protective film. | 07-16-2015 |
Kazufumi Ogawa, Tokushima JP
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20100186992 | CONDUCTIVE PASTE AND METHOD FOR MANUFACTURING THE SAME, WIRING USING THE CONDUCTIVE PASTE AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a conductive paste in which fine metal particles are dispersed into a chemical adsorption liquid produced from a mixture of at least an alkoxysilane compound, a silanol condensation catalyst, and a nonaqueous organic solvent to form an organic thin film comprising molecules covalently bound to the surface of the fine metal particle by having the surface of the fine metal particle react with the alkoxysilane compound, so that fine metal particles that are given a reactive function to the surface are produced while almost maintaining the original conductivity of the fine metal particles, and further the particles are pasted with an organic solvent. | 07-29-2010 |
20100252096 | SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME - A solar cell in which an n-type fine silicon particle film is formed in a lamination layer on the surface of a transparent substrate via a transparent electrode, and the n-type fine silicon particle film is covalently bound to the transparent electrode via the first organic coating formed on the surface of the transparent electrode and the second organic coating formed on the surface of the n-type fine silicon particle film and the n-type fine silicon particle film is covalently bound to the p-type fine silicon particle film via the second organic coating formed on the surface of the n-type fine silicon particle film and the third organic coating formed on the surface of the p-type fine silicon particle film. | 10-07-2010 |
Kazufumi Oyama, Saitama JP
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20110010767 | Server System, Communication Method, Computer, Program And Recording Medium - Establishment of communication between client apparatuses and an arithmetic function unit is performed based on communication information acquired by communication using HTTP between the client apparatuses and the arithmetic function unit through a firewall function unit, where the client apparatuses download encrypted contents data from the arithmetic function unit by P2P without passing a firewall. | 01-13-2011 |
Kazufumi Sakai, Saga JP
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20110069313 | METHOD FOR INSPECTING DEFECTS AND DEFECT INSPECTING APPARATUS - Light from a light source device ( | 03-24-2011 |
20120262715 | METHOD FOR INSPECTING DEFECTS, INSPECTED WAFER OR SEMICONDUCTOR DEVICE MANUFACTURED USING THE SAME, METHOD FOR QUALITY CONTROL OF WAFERS OR SEMICONDUCTOR DEVICES AND DEFECT INSPECTING APPARATUS - Light from a light source device is polarized through a polarizer and is caused to impinge obliquely onto an object to be inspected. The resulting scattered light is received by a CCD imaging device having an element for separating scattered polarized light disposed in a dark field. Component light intensities are worked out for an obtained P-polarized component image and an obtained S-polarized component image and a polarization direction is determined as a ratio of them. The component light intensities and the polarization directions are determined from images obtained by imaging of the light scattering entities in a state where static stress is not applied to the object to the inspected and in a state where static load is applied thereto so as to generate tensional stress on the side irradiated by light. The component light intensities and the polarization directions are compared with predetermined threshold values. | 10-18-2012 |
Kazufumi Simoda, Toyota-Shi JP
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20120212028 | VEHICLE SEAT - A vehicle seat includes a seat cushion and a seat back. The seat back includes a skin material including first and second skin sections which cover a rear surface and a side surface therefore, respectively, and a fastener member which couples the first and second skin sections. The first skin section is attached with a carpet member at an end portion thereof. The carpet member has a higher rigidity than the first skin section and being movable between a first position and a second position. The carpet member includes an extended section which faces the end portion of the fastener member at the second position. The end portion of the fastener member is attached to the extended section, and when rotating the carpet member into the first position, the extended section is inserted between the cushion material and the skin material with the end portion of the fastener member. | 08-23-2012 |
Kazufumi Suzuki, Tokyo JP
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20090015788 | Sight Line Detecting Method - In a sight line vector detecting system comprising: an infrared light source for illuminating either an eye or a face; a camera for photographing either the eye or the face; and a computer for processing photographed image data of said camera so as to calculate a sight line vector, the computer includes an image processing unit for detecting the true luminance point and the center of the pupil from the photographed image data; and a calculating unit for calculating the sight line vector; and the image processing unit performs such a processing operation that the image processing unit determines a luminance point capable of satisfying a predetermined requirement as the true luminance point among luminance points having the pupils at near places, calculates a center of the pupils, and further, calculates a center of a cornea ball. | 01-15-2009 |
20150079534 | APPARATUS FOR IMAGING DENTAL ARCH IN ORAL CAVITY - There is provided an intraoral teeth image taking apparatus capable of simultaneously taking from a plurality of directions a group of high-precision images for calculation of high-precision three-dimensional data required, for example, when artificial teeth are made. The intraoral teeth image taking apparatus includes an image taking tray part | 03-19-2015 |
Kazufumi Takahashi, Tokyo JP
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20100061735 | OPTICAL COMMUNICATION DEVICE, OPTICAL TRANSCEIVER USING THE SAME AND MANUFACTURING METHOD OF OPTICAL COMMUNICATION DEVICE - An optical communication device, including a module board which includes at least the optical module inputting or outputting an optical signal, and the peripheral circuit connecting electrically with the optical module; a connector board which includes an electric connector inputting or outputting an electric signal: and a flexible board which adjusts a relative position of the module board and the connector board, and transmits the electric signal among these boards. | 03-11-2010 |
Kazufumi Takano, Suita-Shi JP
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20110143421 | NOVEL PROTEASE AND USE THEREOF - A novel protease comprising any one of | 06-16-2011 |
20130184445 | METHOD FOR OBSERVING PROTEIN CRYSTAL - Provided are a method for observing protein crystal, wherein the growth process of the protein crystals is nondestructively and three-dimensionally monitored on a real-time basis and the growth of the crystals is controlled at a high accuracy to thereby enable the formation of single crystals having good qualities, which comprises observing the protein crystals, said protein crystals having been produced by a crystallization method using a gel, by an OCT measurement using light emitted from an ultrawideband light source; | 07-18-2013 |
20130299099 | TARGET SUBSTANCE TRANSFER METHOD, CRYSTAL PRODUCTION METHOD, COMPOSITION PRODUCTION METHOD, AND TARGET SUBSTANCE TRANSFER DEVICE - The present invention provides a target substance transfer method, a crystal production method, a composition production method, and a target substance transfer device, which allow the concentration of a target substance to be increased easily and effectively. The target substance transfer method is a method for transferring a target substance | 11-14-2013 |
Kazufumi Tanaka, Ichihara-Shi JP
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20130221388 | METHOD FOR MANUFACTURING GROUP III NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT, GROUP III NITRIDE SEMICONDUCTOR LIGHT-EMITTING ELEMENT, LAMP, AND RETICLE - A method for manufacturing a Group III nitride semiconductor light-emitting element of the invention includes a substrate-processing process of forming a main surface including a flat surface and a convex portion | 08-29-2013 |
Kazufumi Tanaka, Tokyo JP
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20090124042 | ZnO BASED SEMICONDUCTOR DEVICE MANUFACTURE METHOD - A manufacture method for a ZnO based semiconductor device includes the steps of: (a) preparing a ZnO based semiconductor wafer including a ZnO based semiconductor substrate having a wurzeit structure with a +C plane on one surface and a −C plane on an opposite surface, a first ZnO based semiconductor layer having a first conductivity type epitaxially grown above the +C plane of the ZnO based semiconductor substrate, and a second ZnO based semiconductor layer having a second conductivity type opposite to the first conductivity type epitaxially grown above the first semiconductor layer; and (b) wet-etching the ZnO based semiconductor wafer with acid etching liquid to etch the −C plane of the ZnO based semiconductor substrate | 05-14-2009 |
Kazufumi Yamashita, Gumma JP
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20120285187 | AUTOMATIC ICE MAKER - An automatic ice maker installed within a freezing compartment includes an ice tray arranged to hold water and make ice pieces; an ice ejecting mechanism arranged to eject the ice pieces made in the ice tray; an ice releasing heater arranged to melt surfaces of the ice pieces made in the ice tray; a thermostat arranged to detect a temperature of the ice tray and to operate at a specified temperature; and an ice storage amount detecting mechanism arranged to detect an amount of the ice pieces stored within an ice storage box. The automatic ice maker further includes a switch mechanism arranged to stop an operation of the ice releasing heater in conjunction with an operation of the ice ejecting mechanism. | 11-15-2012 |
20120297802 | AUTOMATIC ICEMAKER - An automatic icemaker includes a swing arm, an actuator swinging the swing arm, and a transmission section transmitting movement of the actuator to the swing arm. The transmission section includes a cam rotated by the actuator, a pivotally movable lever including an abutting portion abutting the cam and pivotally moved by the rotation of the cam, and a joint member to transmit the movement of the pivotally movable lever to the swing arm. As the swing arm, one of the first, second, and third swing arms is selected and provided. As the joint member, one of the first, second, and third joint members which corresponds to the selected one of the first, second, and third swing arms is selected and provided. At different positions on a board which extends in a vertical direction, the first, second, and third supporting portions support the first, second, and third joint members, respectively. | 11-29-2012 |
Kazufumi Yamashita, Kiryu-Shi JP
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20090134821 | MOTOR DRIVING CIRCUIT - A motor driving circuit for full-wave single-phase driving a motor includes a position detection unit, a turn-on signal generation unit, and switching devices that define an H-bridge circuit. The turn-on signal generation unit includes a differential amplifier arranged to produce a trapezoid wave signal, and a square wave generation circuit arranged to produce a square wave signal, wherein the trapezoid and the square wave signals are respectively supplied to control terminals of lower switching devices in the H-bridge circuit. Further, one of the lower switching devices is turned on and off according to a voltage level of the square wave signal, and the remaining lower switching device is turned on and off when a voltage of the trapezoid wave signal becomes higher than an operation voltage of the remaining lower switching device, wherein a non-conducting interval is provided for the motor coil according to the operation voltage. | 05-28-2009 |
Kazufumi Yasuda, Tokyo JP
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20150232634 | SURFACE TREATMENT AGENT AND SURFACE TREATMENT METHOD - A surface treatment agent and a surface treatment method capable of imparting excellent corrosion resistance while enhancing adhesion between a surface of a metal substrate and a resin-containing layer. The surface treatment agent for treating a surface of a metal substrate includes an acrylic resin having a carboxyl group and a hydroxyl group, an oxazoline group-containing compound and metal particles containing at least one of Nb, Ca and Nd. The metal may be in the form of a niobium oxide sol. | 08-20-2015 |
Kazufumi Yoshida, Yokosuka-Shi JP
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20140285013 | Electrical Apparatus Control System - According to one embodiment, an electrical apparatus control system which is configured by a plurality of electrical apparatuses includes an output unit which is provided on at least one first electrical apparatus among the plurality of electrical apparatuses, and transmits an obtained result of an information obtaining unit which obtains environmental information; and a reception unit which is provided on at least one second electrical apparatus other than the first electrical apparatus among the plurality of electrical apparatuses, and receives the obtained result which is transmitted from the output unit. | 09-25-2014 |
20140369049 | Luminaire - According to one embodiment, there is provided a luminaire including a light-emitting element and a cover provided on an irradiation side of the light-emitting element. The cover includes a first light transmitting section provided on the center side of the cover and a second light transmitting section provided at the peripheral edge of the first light transmitting section and having light transmittance higher than the light transmittance of the first light transmitting section. | 12-18-2014 |