Akamoto, JP
Hisatoshi Akamoto, Osaka JP
Patent application number | Description | Published |
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20080302985 | Handle with Torque Limiter and Fluid Controller Having the Handle - To provide a handle with a torque limiter capable of performing the opening/closing operation of a flow passage with a specified tightening force, less causing wear and damage to a valve element even if repeatedly used, capable of stably controlling a flow rate over a long period, capable of securely performing the opening of the flow passage, and manufacturable at low cast and a fluid controller having the handle with the torque limiter. This handle with the torque limiter comprises a handle body ( | 12-11-2008 |
Hisatoshi Akamoto, Osaka-Shi JP
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20150115191 | DIAPHRAGM VALVE - A diaphragm valve which can solve problems of a disc-shaped diaphragm, wherein the amount of deformation is significant and dust is liable to be generated, that the change in volume in opening and closing of the fluid channel is significant, and that a pressure receiving surface area of the diaphragm at the time of channel closure is provided. A diaphragm is formed of a synthetic resin and, a cylindrical portion fixedly fitted on a valve rod, a bottom wall portion closing a lower end opening of the cylindrical portion, a flange portion provided at an upper end portion of the cylindrical portion, and a projecting portion provided at a center portion of the bottom wall portion and facing an upper end opening of a fluid inlet passage. A vertical cross-sectional shape of an axially intermediate portion of the cylindrical portion is formed into a substantially arcuate shape projecting radially outward. | 04-30-2015 |
Hisatoshi Akamoto, Nishi-Ku JP
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20150144822 | Diaphragm Valve - A diaphragm valve includes a valve body, a diaphragm, a bonnet, an operation mechanism, and a fixing mechanism. The fixing mechanism includes a clamping member for integrally sandwiching and fixing, from both right and left sides, circumferential edges of both the bonnet and the valve body. A circular pressing member for pressing a circumferential edge of the diaphragm from above is interposed between the diaphragm and the bonnet and has convex portions and concave portions. The convex portions fit into notches provided at the circumferential edge of the diaphragm or the valve body, and the concave portions are fitted by protrusions provided at the circumferential edge of the diaphragm or the valve body. | 05-28-2015 |
Yukinori Akamoto, Chiba-Ken JP
Patent application number | Description | Published |
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20090042090 | FUEL CELL - The present invention provides a fuel cell comprising: a cathode catalyst layer | 02-12-2009 |
20090263688 | FUEL CELL - A fuel cell ( | 10-22-2009 |
20100086826 | FUEL CELL - A fuel cell ( | 04-08-2010 |
20110008704 | FUEL CELL - The present invention relates to a fuel cell including: a membrane electrode assembly ( | 01-13-2011 |
Yukinori Akamoto, Imba-Gun JP
Patent application number | Description | Published |
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20090085410 | ELECTRONIC APPARATUS AND FUEL CELL SYSTEM - A PDA, which functions as an electronic unit, includes power supply which includes a fuel cell unit and an auxiliary power supply which is charged by an output of the fuel cell unit. A non-use state of the PDA is detected by non-use detection unit. Upon detection of the non-use state by the non-use detection unit, the output from the fuel cell unit is stopped and an output of the auxiliary power supply is shut off. | 04-02-2009 |
20090191441 | FUEL 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 L | 07-30-2009 |
20090208779 | ELECTRONIC 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 |
Yukinori Akamoto, Yokohama-Shi JP
Patent application number | Description | Published |
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20120028161 | FUEL CELL - According to one embodiment, a fuel cell includes a membrane electrode assembly including a plurality of anodes, a plurality of cathodes each forming a pair with a corresponding one of the plurality of anodes, and an electrolyte membrane interposed between the anodes and the cathodes, a current collector configured to interpose the membrane electrode assembly in between, a fuel supply mechanism arranged on the side of the anodes of the membrane electrode assembly and configured to supply the anodes with a fuel, and a moisturizing layer arranged on the side of the cathodes of the membrane electrode assembly. The current collector includes a slit arranged so as to face a region between the cathodes. | 02-02-2012 |