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Hideo Yamamoto
Hideo Yamamoto, Kanagawa JP
| Patent application number | Description | Published |
|---|---|---|
| 20090072300 | Semiconductor device having trench gate structure - The present invention provides a vertical MOSFET which has striped trench gate structure which can secure avalanche resistance without increasing Ron. A vertical MOSFET | 03-19-2009 |
| 20100171172 | Semiconductor device and method for manufacturing the same - A semiconductor device, includes a semiconductor layer of a second conductive type, a first diffused region of a first conductive type formed in the semiconductor layer, a second diffused region of the second conductive type selectively formed in the first diffused region, a trench formed in the semiconductor layer, a polysilicon formed in the trench with an insulator intervening, a first oxide film formed on the polysilicon so that the first oxide film is buried in the trench, a second oxide film formed on the first oxide film so that the second oxide film is buried in the trench, and a flowable insulator film formed on the second oxide film so that the flowable insulator film is buried in the trench. | 07-08-2010 |
| 20100267211 | Method of manufacturing semiconductor apparatus - A method of manufacturing a semiconductor apparatus includes forming a trench in a semiconductor layer, forming a gate electrode inside the trench, forming a thermally-oxidized film on the gate electrode inside the trench, forming a silicate glass film on the thermally-oxidized film inside the trench, forming a body region inside the semiconductor layer, and forming a source region on the body region. The method provides a semiconductor apparatus having reduced fluctuation of a channel length and low ON-resistance. | 10-21-2010 |
| 20100273304 | METHOD OF FABRICATING SEMICONDUCTOR DEVICE - A method of fabricating a semiconductor device according to the present invention includes forming a first trench and a second trench by etching the first trench further, in an epitaxial layer formed over a substrate, extending a width of the second trench, forming an oxidize film by oxidizing the extended second trench, and filling an electrode material in the first trench and the second trench including the oxidized film formed therein. The method of fabricating a semiconductor device according to the present invention enables to fabricate a semiconductor device that improves the withstand voltage between a drain and a source and reduce the on-resistance. | 10-28-2010 |
Hideo Yamamoto, Osaka JP
| Patent application number | Description | Published |
|---|---|---|
| 20100266876 | FUEL CELL POWER GENERATION SYSTEM - There is provided a fuel cell power generation system in which power loss in a power line electrically connecting a stack and a power conversion circuit, thereby attaining high power generation efficiency. A reformer | 10-21-2010 |
Hideo Yamamoto, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20100038425 | COMMUNICATION DEVICE, COMMUNICATION METHOD, PROGRAM, AND COMMUNICATION SYSTEM - A communication device is provided and includes: receiving means for receiving a transmitted command; command processing means for performing command processing in response to the received command and generates a response containing a result of the command processing; updating means for updating information held in one area currently disabled, out of a first area and a second area, using the result of the command processing, the first area and the second area forming a memory for holding information indicating a current status; transmitting means for transmitting the generated response; and switching means for switching, out of the first area and the second area of the memory, the one area currently disabled and holding the information that was updated using the result of the command processing into the enabled state and the other area currently enabled into the disabled state immediately after transmission of the response is completed. | 02-18-2010 |
| 20100044443 | COMMUNICATION APPARATUS, COMMUNICATION METHOD, PROGRAM AND COMMUNICATION SYSTEM - A communication apparatus includes: a power generation means for generating drive power to be supplied to individual sections based on an electromagnetic wave transmitted from a reader/writer; a communication means for communicating with the reader/writer in a non-contact manner; an acceleration detection means for detecting an acceleration during generation of the drive power, and converts the detected acceleration to movement information indicative of a moving direction; a storage means for storing the movement information; and a processing means for executing a process according to the moving direction indicated by the stored movement information. | 02-25-2010 |
Hideo Yamamoto, Fukuoka JP
| Patent application number | Description | Published |
|---|---|---|
| 20090232631 | SUBSTRATE HOLDING APPARATUS, SUBSTRATE TRANSFERRING ROBOT EQUIPPED WITH THE SAME, AND SEMICONDUCTOR PRODUCTION APPARATUS - A substrate holding apparatus includes a base plate with a two-pronged portion, a holding plate arranged above the base plate, a driving portion provided therebetween, a holding portion formed by a tip end of the two-pronged portion and a tip end of the holding plate, and a guide portion provided at the tip end of the two-pronged portion for guiding a part of the substrate. The driving portion includes an urging means for always urging a basal end side of the holding plate upward, an electric magnetic portion for drawing the holding plate toward the base plate, and a bearing portion arranged at on the tip end side of the base plate. The guide portion has a guide groove which comes into contact with a part of a periphery of the substrate. | 09-17-2009 |
| 20090236786 | HAND HAVING ROCKING MECHANISM AND SUBSTRATE DELIVERING DEVICE HAVING THE SAME | 09-24-2009 |
Hideo Yamamoto, Ehime JP
| Patent application number | Description | Published |
|---|---|---|
| 20090023938 | PROCESS FOR PRODUCTION OF FATTY ACID ALKYL ESTER AND PRODUCTION APPARATUS FOR FATTY ACID ALKYL ESTER - An object of the present invention is to provide a method for producing an alkyl ester of a fatty acid from a fat or oil, of which main component is a triglyceride, and an alkyl alcohol under mild conditions in a high reaction efficiency, and the alkyl ester of a fatty acid can be effectively utilized as a diesel fuel oil, an industrial raw material or the like, the method further being capable of utilizing on an industrial scale, in which post-treatment steps for removing a catalyst component can be simplified or omitted. For this purpose, the method for producing an alkyl ester of a fatty acid of this invention includes the step of carrying out a transesterification reaction between a fat or oil and an alcohol in the presence of a base catalyst containing calcium oxide, characterized in that the method includes the step of contacting the base catalyst with the alcohol, to carry out an activation treatment thereof in advance of the reaction. | 01-22-2009 |