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Nobuyasu Negishi

Nobuyasu Negishi, Yokohama-Shi JP

Patent application numberDescriptionPublished
20090191441FUEL CELL - The fuel cell includes a membrane electrode assembly including a cathode catalyst layer, an anode catalyst layer and a proton conducting film provided between the cathode catalyst layer and the anode catalyst layer, a cathode conductive layer electrically connected to the cathode catalyst layer, an anode conductive layer electrically connected to the anode catalyst layer, a liquid fuel storage chamber which contains a liquid fuel, a gas-liquid separation film which selectively transmit a gasified component of the liquid fuel from the liquid fuel storage chamber to the anode catalyst layer, and a gasified fuel storage chamber formed at a section between the gas-liquid separation film and the anode conductive layer, and the distance L07-30-2009
20090208779ELECTRONIC EQUIPMENT - In electronic equipment using a fuel cell as a power source, an antenna and a fuel cell, which are provided in a lower case of a main body receiving electronic parts, are arranged at a given distance from each other. An acceptable communication state can be established in the electronic equipment.08-20-2009
20100104907ELECTRONIC DEVICE - In an electronic device, state detection elements are arranged at various locations of a fuel cell system supplies an electric power to a phone unit, the state detection elements detect states of the fuel cell system at the locations. A cell state detection unit detects an operating state of the fuel cell from an output signal of each of the state detection elements. A determination unit determines an operating mode to prompt action to be taken for the operating state of the fuel cell detected by the cell state detection unit. A content of the operating mode is displayed with an image of a character or a fictitious creature based on a determination by the determination unit.04-29-2010
20100190087FUEL CELL - A fuel distribution mechanism of a fuel cell, including a fuel inlet communicating with the supply channel, a plurality of fuel outlets which are open so as to be opposite the fuel electrode, and a fuel passage communicating with the fuel inlet and the fuel outlets in order to circulate the fuel from the fuel inlet to the fuel outlets, and the fuel passage is formed between the fuel inlet and the fuel outlets and comprises a plurality of branch passages that are adjusted in passage cross-sectional shape and branch structure as the branch passages extend from upstream to downstream between the fuel passage situated upstream and the fuel outlets and that have a desired channel resistance.07-29-2010
20110117465FUEL CELL - Disclosed is a fuel cell (05-19-2011

Patent applications by Nobuyasu Negishi, Yokohama-Shi JP

Nobuyasu Negishi, Saitama JP

Patent application numberDescriptionPublished
20080203947Electron Emission Device, and Driving Method Thereof - Provided is a method of driving an electron emission apparatus used in displays, imaging devices, flat-surface light sources and the like which can restrain a change with time. The method drives the electron emission apparatus including a plurality of electron emission devices each having an electron supply layer formed of silicon, a silicon-based mixture or a compound thereof, an insulator layer formed on the electron supply layer and a thin film metal electrode formed on the insulator layer, the plurality of electron emission devices being sealed and comprises: a driving step for supplying power between the electron supply layer and the thin film metal electrode to cause electrons to be emitted from the electron emission device and a reactivating step for applying a reactivating voltage at a level equal to or higher than an applied voltage value which causes discontinuity in differential value of the device current flowing between the electron supply layer and the thin film metal electrode with respect to the applied voltage after the driving step.08-28-2008
20080211401Electron Emission Device And Manufacturing Method Of The Same - An electron emission device including a lower electrode on a near side to a substrate and an upper electrode on a far side to the substrate and an insulator layer and an electron supply layer stacked between the lower electrode and the upper electrode and emitting an electron from the upper electrode side at the time of applying a voltage between the lower electrode and the upper electrode, which includes an electron emission part provided with an opening formed by an inner wall of a stepped shape in which a thickness of the insulator layer decreases stepwise; and a carbon-containing carbon region which is connected to the upper electrode side and which is brought into contact with the insulator layer and the electron supply layer.09-04-2008
20090284129Electron Emitting Device, Display Apparatus Using Electron Emitting Device, and Method of Manufacturing Electron Emitting Device - [PROBLEMS] To provide an electron emitting layer with improved efficiency of electron emission and prevented damage of the device.11-19-2009

Patent applications by Nobuyasu Negishi, Saitama JP

Nobuyasu Negishi, Tsurugashima-Shi JP

Patent application numberDescriptionPublished
20080290254IMAGING APPARATUS HAVING ELECTRON SOURCE ARRAY - An imaging apparatus includes an electron emission array having electron sources arranged in matrix form and having a plurality of horizontal scan lines, a photoelectric conversion film opposed to the electron emission array, and a control and drive circuit configured to select one or more of the horizontal scan lines in a given video signal output period and to cause the electron sources included in the selected one or more horizontal scan lines to emit electrons toward the photoelectric conversion film to produce a video signal, wherein the control and drive circuit is configured to cause the electron sources included in unselected one or more horizontal scan lines not selected in the given video signal output period to emit electrons toward the photoelectric conversion film in a blanking period immediately preceding the given video signal output period.11-27-2008
20090273072SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - Disclosed is a semiconductor device eliminated of the effect of an adhesive used in assembling upon the semiconductor chip. According to the semiconductor device, the semiconductor device includes a board, a semiconductor chip provided on and contacting with the board, and a plurality of wires each having both ends firmly fixed to a point close to a peripheral edge of the semiconductor chip and a point on the board close to a peripheral edge respectively. The semiconductor chip is fixed on the board by means of the wires.11-05-2009

Patent applications by Nobuyasu Negishi, Tsurugashima-Shi JP

Nobuyasu Negishi, Tokyo JP

Patent application numberDescriptionPublished
20090047560FUEL CELL - The invention relates to a fuel cell including a plurality of catalyst layer electrodes disposed as each catalyst layer electrode of an anode and a cathode in parallel on substantially the same plane and each having a shape with a specified aspect ratio, a liquid fuel impregnation layer laminated on the liquid fuel receiving chamber side of a vapor-liquid separating membrane, and a liquid fuel supply frame laminated on the liquid fuel receiving chamber side of the liquid fuel impregnation layer and formed with single or a plurality of fuel supply ports which supply the liquid fuel to the liquid fuel impregnation layer that is formed at the position corresponding to substantially the same position of the anode catalyst layer electrode.02-19-2009

Nobuyasu Negishi, Kawasaki-Shi JP

Patent application numberDescriptionPublished
20110223497FUEL CELL - A fuel cell includes a cathode catalyst layer, an anode catalyst layer, a proton-conductive membrane provided between the cathode catalyst layer and the anode catalyst layer, and a fuel transmitting layer that supplies a vaporized component of a liquid fuel to the anode catalyst layer. Water generated in the cathode catalyst layer is supplied to the anode catalyst layer via the proton-conductive membrane. The liquid fuel is one of a methanol aqueous solution having a concentration of over 50% by molar and liquid methanol.09-15-2011

Nobuyasu Negishi, Ibaraki-Shi JP

Patent application numberDescriptionPublished
20110281198FUEL CELL - According to one embodiment, a fuel cell includes a membrane electrode assembly including an anode, a cathode, and an electrolyte membrane interposed between the anode and the cathode, and an electricity-collecting member including an anode electricity collector having a first electrode member which is in contact with the anode, a cathode electricity collector having a second electrode member which is in contact with the cathode, a connection portion having a conductor which connects the anode electricity collector and the cathode electricity collector, and an insulative protection film covering at least the conductor of the connection portion.11-17-2011