Yasushi Yamada
Yasushi Yamada, Aichi JP
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20090037721 | PROGRAM DEVELOPMENT METHOD, PROGRAM DEVELOPMENT SUPPORTING SYSTEM, AND PROGRAM INSTALLATION METHOD - An development environment of a high security level is provided for a key-installed system. Development of a program for a system having an LSI device which includes a secure memory is performed by providing another LSI device having the same structure and setting the provided LSI device to a development mode which is different from a product operation mode. Alternatively, the provided LSI device is set to an administrator mode to perform development and encryption of a key-generation program. The LSI device is set to a key-generation mode to execute the encrypted key-generation program, thereby generating various keys. | 02-05-2009 |
20090138728 | Program update method and server - A system including a secure LSI | 05-28-2009 |
20100109016 | POWER SEMICONDUCTOR MODULE - Provided is a power semiconductor module in which two components are bonded by a Bi based solder material. A Cu layer is provided on the surfaces thereof to be bonded by the Bi based solder material on the two-component. Two components, i.e., the components to be bonded, are a combination of a semiconductor element and an insulating part, or a combination of an insulating part and a radiator plate. The insulating part is composed of a Cu/SiNx/Cu laminated body. | 05-06-2010 |
20100329456 | SEMICONDUCTOR DEVICE INCLUDING ENCRYPTION SECTION, SEMICONDUCTOR DEVICE INCLUDING EXTERNAL INTERFACE, AND CONTENT REPRODUCTION METHOD - A secure LSI device | 12-30-2010 |
20110091689 | POLYURETHANE FOAM FOR FLAME-LAMINATING - The object of the present invention is to provide a polyurethane foam for flame lamination which has an excellent balance between adhesiveness to a fabric comprising synthetic fibers or natural fibers, a leather or the like and residual compression strain and has an excellent wet-heat resistance, and a laminated body including a foamed material layer consisting of the polyurethane foam. The polyurethane foam for flame lamination is characterized by being produced using a foam raw material containing a polyol such as a polyether polyol, a polyisocyanate, a foaming agent, a foam control agent, an amine-based catalyst and a urea compound such as urea and azodicarbonamide. | 04-21-2011 |
20110202752 | SEMICONDUCTOR DEVICE INCLUDING ENCRYPTION SECTION, SEMICONDUCTOR DEVICE INCLUDING EXTERNAL INTERFACE, AND CONTENT REPRODUCTION METHOD - A secure LSI device | 08-18-2011 |
20130151836 | SEMICONDUCTOR DEVICE INCLUDING ENCRYPTION SECTION, SEMICONDUCTOR DEVICE INCLUDING EXTERNAL INTERFACE, AND CONTENT REPRODUCTION METHOD - A secure LSI device | 06-13-2013 |
Yasushi Yamada, Miyoshi-Shi JP
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20100237507 | POWER MODULE - A power module includes a pair of power devices that are stacked with a plate-shaped output electrode arranged therebetween, and an N-electrode and a P-electrode that are stacked with the pair of power devices arranged therebetween. The output electrode is anisotropic such that the thermal conductivity in a direction orthogonal to the stacking direction is greater than the thermal conductivity in the stacking direction. Also, the output electrode extends in the orthogonal direction from a stacked area where the pair of power devices are stacked. The N-electrode and the P-electrode extend in the orthogonal direction while maintaining an opposing positional relationship. | 09-23-2010 |
20110242770 | POWER MODULE - A power module includes a semiconductor device having a first and second arms, and gate driving circuit board. The first arm includes a first extending electrode, a first gate electrode of a first power device extending in a direction different from the first extending electrode, and a first output electrode extending in the different direction from the first gate electrode. The second arm stacked on the first arm includes a second extending electrode extending in the first extending electrode extending direction in an insulating state, a second gate electrode of a second power device, extending in the first gate electrode extending direction, and a second output electrode extending in the first output electrode extending direction with electrical connection thereto. The gate driving circuit board is disposed at the first and second gate electrodes extending side so as to face the semiconductor device. | 10-06-2011 |
Yasushi Yamada, Nishikamo-Gun JP
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20100182747 | SEMICONDUCTOR ELEMENT COOLING STRUCTURE - A semiconductor element cooling structure includes a plurality of semiconductor elements, and electrode structure, which has cooling medium channels therein and is electrically connected to the plurality of semiconductor elements. The electrode structure includes an alternating current electrode having the semiconductor elements on each of opposite surfaces, and a plurality of direct current electrodes holding therebetween the alternating current electrode and the semiconductor elements respectively mounted on the opposite surfaces of the alternating current electrode. Each of the alternating current electrode and the direct current electrodes has the cooling medium channels therein. | 07-22-2010 |
20100193801 | SOLDER MATERIAL, METHOD FOR MANUFACTURING THE SAME, JOINED BODY, METHOD FOR MANUFACTURING THE SAME, POWER SEMICONDUCTOR MODULE, AND METHOD FOR MANUFACTURING THE SAME - A zinc based solder material | 08-05-2010 |
Yasushi Yamada, Tokyo JP
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20100040751 | METHOD FOR PRODUCTION OF BEVERAGE - Provided is a method for production of a beverage, including discharging air bubbles having a median diameter of 1 to 200 μm into a solution containing a tea extract or a tea extract solution and removing a layer of bubbles formed on a surface of the solution. The method enables to produce a beverage containing a tea extract which has a high purity quality and good flavor. | 02-18-2010 |
20140205248 | OPTICAL TRANSMITTER/RECEIVER APPARATUS AND METHOD OF MANUFACTURING SAME - The purpose of the present invention is to improve the heat dissipation propert(ies) of the circuit board and/or an optical module while securing a sufficient mounting area of a circuit board. An optical transmitter/receiver apparatus includes a case including a base and a cover, a circuit board and an optical module. The circuit board is housed in the case and is fixed to the base. The optical module is housed in the case, is arranged on a side opposite to the base relative to the circuit board, and is fixed to the cover. | 07-24-2014 |
Yasushi Yamada, Aichi-Ken JP
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20110291282 | JUNCTION BODY, SEMICONDUCTOR MODULE, AND MANUFACTURING METHOD FOR JUNCTION BODY - A junction body has a first member and a second member each of which is provided with a joining surface whose main component is copper. A solder member containing, in a tin-base solder material, a three-dimensional web structure whose main component is copper is provided between the first member and the second member. A copper-tin alloy whose average thickness is 2 μm or more but 20 μm or less is provided between the joining surfaces and the three-dimensional web structure. | 12-01-2011 |
Yasushi Yamada, Narita-Shi JP
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20130085270 | MANUFACTURING METHOD FOR POLYPHENOL COMPOSITION - A method for producing a polyphenol composition including a step of subjecting (A) a hardly water-soluble polyphenol and (B) one or more selected from cathechins, chlorogenic acids and methylated compounds of hardly water-soluble polyphenols to a heat treatment at from 100 to 180° C. in the presence of an aqueous medium. | 04-04-2013 |
Yasushi Yamada, Kanagawa JP
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20140017162 | SULFUR RECOVERY UNIT AND SULFUR RECOVERY METHOD - A sulfur recovery unit comprising: a reaction furnace configured to carry out a high-temperature Claus reaction between hydrogen-sulfide-containing gas and oxygen-containing gas introduced to the reaction furnace; a sulfur condenser configured to cool reaction gas discharged from the reaction furnace and condense sulfur contained in the reaction gas; and a pipe that connects the reaction furnace to the sulfur condenser, wherein the reaction furnace is fixed to the ground; and the sulfur condenser and the pipe are arranged so as to be able to move relative to the reaction furnace. | 01-16-2014 |
20140129849 | SEMICONDUCTOR DEVICE INCLUDING ENCRYPTION SECTION, SEMICONDUCTOR DEVICE INCLUDING EXTERNAL INTERFACE, AND CONTENT REPRODUCTION METHOD - A secure LSI device | 05-08-2014 |
Yasushi Yamada, Okazaki-Shi JP
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20140257638 | CONTROL APPARATUS FOR HYDRAULIC POWER STEERING SYSTEM - In a control apparatus for a hydraulic power steering system including multiple electric pumps, a first ECU determines that start-up of a first motor is completed when a first current value, which is a value of current flowing to a first electric pump, has been within a prescribed current range continuously for a prescribed period of time or longer. An upper limit of the prescribed current range is set to be less than to a limit value provided as an upper limit of a current supplied simultaneously to the first and second electric pumps after completion of start-up. A lower limit of the prescribed current range is set to a minimum value of a current indicating that the first electric pump is in an energized state. After start-up of the first motor is determined to be completed, a second ECU starts electric power supply to the second electric pump. | 09-11-2014 |
Yasushi Yamada, Osaka JP
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20150034157 | ADHESIVE FOR LAMINATED SHEETS - An adhesive for laminated sheets comprising a urethane resin obtainable by mixing an acrylic polyol with an isocyanate compound. The acrylic polyol is obtained by polymerizing a mixture including a first monomer having a hydroxyl group and acrylonitrile. The isocyanate compound includes both an isocyanate compound having no aromatic ring and an isocyanate compound having an aromatic ring. Also cured reaction products of the adhesive and films laminated using the adhesive. | 02-05-2015 |