Nakatsuka, Osaka
Hitoshi Nakatsuka, Osaka JP
Patent application number | Description | Published |
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20080289157 | Hook-And-Loop Fastener Made Of Fabric - A fabric separable fastener member is provided which comprises a fiber for a base fabric and a fiber for a fastening element firmly anchored by the fused fiber for the base fabric and which is excellent in flexibility and durability without a back-coated layer. | 11-27-2008 |
20080303765 | Liquid crystal display device and driving method thereof - In a liquid crystal display device, the TFT(i,j) is switched by a gate signal supplied from the gate driver 13 to supply the data signal to the pixels P(i,j). The gate driver | 12-11-2008 |
20090047516 | CONDUCTIVE COMPOSITE FIBER AND METHOD FOR PRODUCING SAME - Provided is an electrically conductive conjugate fiber formed by conjugating an electrically conductive layer (A) including 60 to 80% by weight of a thermoplastic resin and 20 to 40% by weight of electrically conductive particles and a protective layer (B) including 50 to 95% by weight of polyethylene terephthalate and 5 to 50% by weight of polyethylene-2,6-naphthalate, wherein the fiber has a degree of elongation (DE) of 100 to 350%. This provides an electrically conductive conjugate fiber which exhibits a small change with time in physical properties such as a degree of elongation or boiling water shrinkage during its transportation or storage, while having a certain degree of elongation. | 02-19-2009 |
20090117800 | ELECTRICALLY CONDUCTIVE COMPOSITE FIBER AND PROCESS FOR PRODUCING THE SAME - An electrically conductive composite fiber comprising an electrically conductive layer formed of a polyester-based polymer (A) having a melting point of 200° C. or higher and containing from 23 to 33% by weight of electrically conductive carbon black, and a protective layer formed of a polyester-based polymer (B) having a melting point of 210° C. or higher, wherein the difference between the SP value of the (A) and the SP value of the (B) is adjusted to not greater than a predetermined value and the fiber strength and the elongation at break are adjusted within certain ranges. This can make it possible to obtain an electrically conductive composite fiber that has a superior antistatic performance, which is not degraded very much over a practical wearing for a long term, though it contains only a relatively small amount of electrically conductive carbon black, and that is suitable for the field of clothing such as clean room wears and working wears. | 05-07-2009 |
20090135124 | Liquid crystal display device - The liquid crystal display device | 05-28-2009 |
20090135173 | Liquid crystal display and method of driving liquid crystal display - In a liquid crystal display that generates a drive voltage based on input image data corresponding to an image, and applies the drive voltage to a liquid crystal pixel, thereby displaying the image, a plurality of sub-frame data for displaying a plurality of sub-frames are generated. On this occasion, a sub-frame data generation section varies a gray-scale value of the sub-frame data so that luminance values of the sub-frame data are different from each other. Thus, the view angle characteristic can be improved, and the display quality can also be improved. | 05-28-2009 |
20090318049 | CONDUCTIVE SHEATH-CORE CONJUGATE FIBER AND PROCESS FOR PRODUCING THE SAME - In an electrically conductive sheath-core conjugate fiber including an electrically conductive layer made of a thermoplastic polymer (A) containing electrically conductive carbon black fine particles which constitutes a sheath component and a protective layer made of a fiber-forming thermoplastic polymer (B) which constitutes a core component, the ratio of the (A) to the total weight of the (A) and the (B) is 10 to 35% by weight, the L | 12-24-2009 |
20110310134 | DISPLAY DEVICE - A display device with an illumination unit that causes a plurality of LED to emit light as a back-light of a liquid crystal panel that comprises a temperature calculating unit that detects a forward voltage drop of the LED, and calculates the temperature of the LED based on the detected forward voltage drop; and a control unit that controls the emission of light of the LED and/or the display of picture on the liquid crystal panel based on the calculated temperature of the LED. | 12-22-2011 |
20130200877 | GRADATION VOLTAGE GENERATING CIRCUIT AND LIQUID CRYSTAL DISPLAY DEVICE - A gradation voltage generating circuit includes a resistor ladder circuit and a constant current circuit. The resistor ladder circuit has a plurality of resistors. The constant current circuit is electrically connected to the resistor ladder circuit. The constant current circuit is configured to supply a constant current to the resistor ladder circuit such that the resistor ladder circuit produces a plurality of reference potentials that is configured to be directly supplied to a source driver. | 08-08-2013 |
Makito Nakatsuka, Osaka JP
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20110310714 | SENSORLESS MOTOR DRIVE DEVICE - A sensorless motor drive device has: a first operation mode of generating current waveforms including non-energizing times based on a first rotor position signal generated by detecting zero crossings in windings of a motor as a signal indicating the rotor position of the motor, and supplying currents to the windings of the motor according to the current waveforms; and a second operation mode of generating current waveforms including no non-energizing time based on a second rotor position signal generated without use of zero crossings as the signal indicating the rotor position of the motor, and supplying currents to the windings of the motor according to the current waveforms. The first and second operation modes can be switched to each other. | 12-22-2011 |
Masahiro Nakatsuka, Osaka JP
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20090009855 | WIDE-BAND OPTICAL AMPLIFIER - There is provided a wide-band optical amplifying device capable of performing amplification over a wideband in infrared range. The wideband optical amplifier is characterized in that optical amplification is realized by optically exciting a glass or a crystal having bismuth as fluorescent center and that the amplification wavelength is 1000 nm to 1600 nm. | 01-08-2009 |
Monta Nakatsuka, Osaka JP
Patent application number | Description | Published |
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20080275940 | Server Apparatus, Client Apparatus and Network System - The network system comprises an original device description indicating a control point so as to register an address used for MAC address authentication. The server side acquires information from the device(s) connected to the network, and only the device(s) having the above mentioned description are listed and displayed. By responding to the access from the non-registered device in a predetermined manner, the device is prompted to be registered, said device corresponding with the device description, but not registered. | 11-06-2008 |
20090077162 | Medium Management Device and Medium Management Method - The medium management device includes a communicating unit ( | 03-19-2009 |
20110282740 | INFORMATION PROCESSING APPARATUS AND CONTROL METHOD THEREOF - To combine thrifty power consumption with up-to-dateness of displayed information, an information processing apparatus ( | 11-17-2011 |
Tadayoshi Nakatsuka, Osaka JP
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20080218240 | CURRENT CONTROL CIRCUIT USED FOR VOLTAGE BOOSTER CIRCUIT - When a low level voltage is inputted to an input terminal IN, a transistor EF | 09-11-2008 |
Takahiro Nakatsuka, Osaka JP
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20160091078 | WORK VEHICLE WITH IMPROVED TRANSMISSION HYDRAULICS - A work vehicle that includes: a transmission system decreasing or changing a speed of a driving force from an engine and outputting the driving force. A transmission case houses the transmission system. A hydraulic circuit supplies oil collected in the transmission case to hydraulic equipment. The transmission case is divided to form a storage space housing a minimum speed transmission portion of the transmission system. The hydraulic circuit connects a suction intake oil passage of the hydraulic circuit to a bottom portion of the storage space and supplies the oil collected in the storage space to the hydraulic equipment. | 03-31-2016 |
Tsutomu Nakatsuka, Osaka JP
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20120159944 | STIRLING ENGINE AND METHOD OF REMOVING INPURITIES IN A HEAT-TRANSFER TUBE GROUP IN A POWER DEVICE OR A POWER-GENERATING DEVICE WHICH USES A STIRLING ENGINE - The present invention provides a Stirling engine capable of effectively recovering heat from exhaust gas flowing through a flue | 06-28-2012 |
20120159945 | STIRLING ENGINE - The present invention provides a Stirling engine capable of effectively recovering heat from exhaust gas flowing through a flue, and connecting a heating portion | 06-28-2012 |
Yayoi Nakatsuka, Osaka JP
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20160043243 | SOLAR CELL MANUFACTURING METHOD - In a method for manufacturing a solar cell, a first electrode is formed on one surface of a photoelectric conversion section by means of screen printing using a conductive paste, and a second electrode having an area larger than that of the first electrode is formed on the other surface of the photoelectric conversion section by means of screen printing using a conductive paste having viscosity lower than that of the conductive paste. | 02-11-2016 |
20160071985 | SOLAR CELL - An solar cell is provided comprising a photoelectric conversion layer formed on a substrate formed of a semiconductor material, and a first finger electrode formed of printed conductive paste to a main surface side of the photoelectric conversion layer, wherein an average of standard deviations of heights of uneveness on a surface of the first finger electrode is 5.0 μm or less. The first finger electrode may be formed on a back surface side of the solar cell opposite to a light-receiving surface side. The substrate may be a crystalline silicon substrate. The photoelectric conversion layer may comprise the crystalline silicon substrate, an amorphous silicon layer formed on the substrate, and a transparent conductive oxide film formed on the amorphous silicon layer. The first finger electrode may be provided on the transparent conductive oxide film. | 03-10-2016 |