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Jun Tamura
Jun Tamura, Kawasaki-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20100239950 | CATALYST LAYER-SUPPORTING SUBSTRATE, METHOD OF PRODUCING THE SAME AND FUEL CELL - A catalyst layer-supporting substrate includes a substrate and a catalyst layer. The catalyst layer includes a catalyst material and pores. The catalyst layer is formed on the substrate. The catalyst material has a layer or wire shape. A half-value width of a main peak of the catalyst material, as determined from X-ray diffraction spectrum of the catalyst layer, is 1.5° or more. A porosity of the catalyst layer is 30% or more. | 09-23-2010 |
Jun Tamura, Kanagawa-Ken JP
| Patent application number | Description | Published |
|---|---|---|
| 20100003566 | PROTON-CONDUCTIVE INORGANIC MATERIAL FOR FUEL CELL AND FUEL CELL ANODE EMPLOYING THE SAME - The present invention aims to provide a fuel cell anode, a membrane electrode assembly and a fuel cell, so as to obtain high electric power. The fuel cell anode has an electrode catalyst layer, and the electrode catalyst layer comprises a supported catalyst comprises electrically conductive carriers and fine catalytic particles supported thereon, a proton-conductive inorganic oxide supporting SiO | 01-07-2010 |
Jun Tamura, Yokohama-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20080254974 | SUPPORTED CATALYST FOR FUEL CELL ELECTRODE - There is provided a supported catalyst which has an excellent catalyst performance and is stable against highly concentrated methanol. The supported catalyst for a fuel cell electrode comprises a carrier and a catalytic metal supported on the carrier, characterized in that the carrier is hydrophilic and a metal oxide capable of accelerating proton conduction is provided on at least a part of the surface of the hydrophilic carrier. | 10-16-2008 |
| 20090061276 | ANODE FOR FUEL CELL AND FUEL CELL USING THE SAME - This invention provides an anode for a fuel cell which can realize stable output for a long period of time, and a fuel cell using the anode for a fuel cell. The anode for a fuel cell comprises an electrode catalyst layer, the electrode catalyst layer comprising a supported catalyst comprising an electroconductive carrier material and catalyst fine particles supported on the electroconductive carrier material, a proton conductive inorganic oxide, and a proton conductive organic polymer binder, the weight ratio between the supported catalyst (C) and the proton conductive inorganic oxide (SA), W | 03-05-2009 |
| 20090081528 | SUPPORTED CATALYST FOR FUEL CELL, AND ELECTRODE AND FUEL CELL USING THE SAME - The present invention provides a supported catalyst excellent both in catalytic performance and in stability against concentrated methanol. The supported catalyst is used for an electrode of a fuel cell, and comprises catalytic metal particles supported on supports. The supports have hydrophilicity. On at least one part of the surface of the hydrophilic supports, particles of metal oxide super-strong acid are also supported. The metal oxide super-strong acid particles promote proton conduction. | 03-26-2009 |
| 20090257931 | METHOD OF RECOVERING NOBLE METALS AND RECOVERING SYSTEM FOR NOBLE METALS - A recovering method is provided, which includes contacting a solid component containing Ru with an aqueous solution to create a Ru compound, and causing the Ru compound to selectively elute in the aqueous solution. The aqueous solution is formed of at least one selected from the group consisting of aqueous solutions A, B, C, D, and E. The aqueous solution A comprises an acid and formic acid, alcohols, aldehydes, a compound having a hemiacetal structure or a compound having an acetal structure. The aqueous solution B comprises an acid and a compound which creates, in the coexistence thereof with the acid, formic acid, alcohols, aldehydes, a compound having a hemiacetal structure or a compound having an acetal structure. The aqueous solution C comprises an acid and sugars. The aqueous solution D comprises formic acid, and the aqueous solution E comprises oxalic acid. | 10-15-2009 |
| 20090325021 | CATHODE FOR FUEL CELL - A cathode for a fuel cell is provided, which includes an electrode catalyst layer. This electrode catalyst layer is constituted by a carried catalyst including a conductive carrier and catalytic fine particles carried on the conductive carrier, by a proton-conductive inorganic oxide containing an oxide carrier and oxide particles carried on a surface of the oxide carrier, and by a proton-conductive organic polymer binder. The carried catalyst is incorporated therein at a weight of W | 12-31-2009 |
Jun Tamura, Nirasaki City JP
| Patent application number | Description | Published |
|---|---|---|
| 20090305480 | SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND STORAGE MEDIUM - A method of manufacturing a semiconductor device, including an interlayer insulating layer having a dielectric constant of about 1, includes at least one of hydrophobically modifying an interlayer insulating film for insulating lines from each other, before forming air gaps in the interlayer insulating film, and hydrophobically modifying the lines, after forming the air gaps in the interlayer insulating film. | 12-10-2009 |
Jun Tamura, Ohtsu-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090256195 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A semiconductor device in which current flows in a vertical direction includes a structure that decreases resistance between a source electrode and a drain electrode along with a current path at a position different from a position having highest electric field intensity between the source electrode and the drain electrode. | 10-15-2009 |
Jun Tamura, Nirasaki-Shi JP
| Patent application number | Description | Published |
|---|---|---|
| 20090146145 | PROCESSING CONDITION INSPECTION AND OPTIMIZATION METHOD OF DAMAGE RECOVERY PROCESS, DAMAGE RECOVERING SYSTEM AND STORAGE MEDIUM - A processing condition inspection method of a damage recovery process for reforming a film having OH groups generated by damages from a predetermined process by using a processing gas includes preparing a substrate having an OH group containing resin film, measuring an initial film thickness of the OH group containing resin film, performing a damage recovery process on the substrate after measuring the initial film thickness, measuring a film thickness of the OH group containing resin film after the damage recovery process, calculating a film thickness difference of the OH group containing resin film before and after the damage recovery process, and determining whether processing conditions of the damage recovery process are appropriate or inappropriate based on the film thickness difference. | 06-11-2009 |
Jun Tamura, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20080242576 | Probe cleaning sheet - A probe cleaning sheet for removing foreign objects attached to tip part of a probe is formed with a plastic sheet having a flat and even surface and a uniform thickness and a cleaning layer with a flat and even surface and a uniform thickness formed on the surface of this plastic sheet. The cleaning layer has viscoelastic properties. Its Young's modulus is 30 MPa or more and 700 MPa les less, its storage modulus at 25° C. is 1.2×10 | 10-02-2008 |
| 20090092023 | CLEANING TAPE AND METHOD OF PRODUCING SAME - A cleaning tape has a base tape made of a synthetic resin and a cleaning layer formed on a surface of this base tape. The cleaning layer has a binding agent and a large number of spherical particles dispersed in the binding agent in a single particle layer. Such a cleaning tape is capable of removing very small unwanted protrusions and particles on the surface of a target object such as a magnetic hard disk without forming scratches. | 04-09-2009 |
| 20090093192 | DEVICE FOR AND METHOD OF POLISHING PERIPHERAL EDGE OF SEMICONDUCTOR WAFER - A device for polishing the peripheral edge part of a semiconductor wafer includes a wafer stage for holding the wafer, a wafer stage unit including devices for rotating the wafer stage, causing the wafer stage to undergo a rotary reciprocating motion within the same plane as the surface of the wafer stage, and moving the wafer stage parallel to the surface, a notch polishing part for polishing the notch on the wafer and a bevel polishing part for polishing the beveled part of the wafer. Pure water is supplied to the wafer to prevent it from becoming dry as it is transported from the notch polishing part to the bevel polishing part. | 04-09-2009 |
Jun Tamura, Akishima JP
| Patent application number | Description | Published |
|---|---|---|
| 20080293332 | POLISHING PAD AND METHOD OF POLISHING - A circular polishing pad has grooves formed on the surface in a spiral pattern with its center point offset from the center of the pad. The spiral pattern is an Archimedean spiral pattern or a parabolic spiral pattern. A target object is polished by using such a polishing pad without oscillating the platen to which the polishing pad is pasted or the polishing head that holds the target object. | 11-27-2008 |
Jun Tamura, Shiga JP
| Patent application number | Description | Published |
|---|---|---|
| 20080203472 | LATERAL MOSFET AND MANUFACTURING METHOD THEREOF - A lateral MOSFET according to the present invention has a trench gate structure having a cross sectional shape spreading toward an open end. | 08-28-2008 |
Jun Tamura, Nirasaki JP
| Patent application number | Description | Published |
|---|---|---|
| 20110132873 | SUBSTRATE PROCESSING APPARATUS, METHOD FOR MEASURING DISTANCE BETWEEN ELECTRODES, AND STORAGE MEDIUM STORING PROGRAM - A distance between electrodes can be accurately measured by using a lifter. A substrate processing apparatus includes an upper electrode | 06-09-2011 |