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Oota, Tokyo
Fuminori Oota, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20110146877 | METHOD FOR PRODUCING MODIFIED CONJUGATED DIENE POLYMER/COPOLYMER, MODIFIED CONJUGATED DIENE POLYMER/COPOLYMER, AND RUBBER COMPOSITION AND TIER USING THE SAME - The invention provides a method for producing a modified conjugated diene (co)polymer, the method including comprising: a modification reaction step including causing an organic silane compound to react with a conjugated diene (co)polymer having an active site at the active site, the organic silane compound having a characteristic group for forming a silanol group through hydrolysis and, in the vicinity of the characteristic group, (i) a functional group which binds the organic silane compound to the conjugated diene (co)polymer via addition to or substitution at the active site and which promotes reaction between the silanol group and a reinforcing filler after the addition or substitution reaction, or (ii) a functional group which promotes reaction between the silanol group and a reinforcing filler, and a hydrolyzation step performed after the modification reaction step; a modified conjugated diene (co)polymer having, at a molecular end of the conjugated diene (co)polymer, a silanol group, and a functional group in the vicinity of the silanol group, the functional group accelerating reaction between the silanol group and the reinforcing filler; a rubber composition containing the (co)polymer and carbon black having specific characteristics; and a tire formed from the rubber composition. | 06-23-2011 |
Harumi Oota, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20080253258 | Information recording medium and method of reading information from information recording medium, and image detection apparatus - In an information recording medium according to the present invention, in which an information recording medium has diffraction grating cells arranged therein, a plurality of types of the diffraction grating cells make up one information recording area. At least one type of the diffraction grating cells included in the diffraction grating cells making up the information recording area are information recording elements, while the other types of the diffraction grating cells included in the diffraction grating cells making up the information recording area are information hiding elements. The information is recorded by two-dimensional arrangement of the diffraction grating cells constituting the information recording elements in the information recording area. | 10-16-2008 |
Hideo Oota, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20080233452 | POLYELECTROLYTE MATERIAL, METHOD FOR PRODUCING POLYELECTROLYTE MATERIAL, POLYELECTROLYTE COMPONENT, FUEL CELL, AND METHOD FOR PRODUCING FUEL CELL - A polyelectrolyte material includes as a main chain: a benzene ring; an ether; and a carbonyl group. A part of the benzene ring is sulfonated. A method for manufacturing a polyelectrolyte material includes: synthesizing disulfonyl difluorobenzophenone; and polymerizing the disulfonyl difluorobenzophenone, 4,4′-difluorobenzophenone, and phenolphthalein with a crown ether as a catalyst. The synthesizing is performed by reacting 4,4′-difluorobenzophenone with fuming sulfuric acid, performing salting-out the reaction product, and recrystallizing the salting-out product. | 09-25-2008 |
| 20090081510 | SUPPORTED CATALYST, METHOD FOR MANUFACTURING SUPPORTED CATALYST, FUEL CELL, AND METHOD FOR MANUFACTURING FUEL CELL - A supported catalyst includes: a catalyst; and a carbon body. The catalyst is supported on the carbon body, and the carbon body is linear. | 03-26-2009 |
| 20090081515 | SUPPORTED CATALYST, METHOD FOR MANUFACTURING SUPPORTED CATALYST, FUEL CELL, AND METHOD FOR MANUFACTURING FUEL CELL - A supported catalyst includes: a particulate first carbon material; and a particulate second carbon material supporting a catalyst, having a smaller center particle diameter than the first carbon material, and adsorbed on a surface of the first carbon material. | 03-26-2009 |
| 20100104907 | ELECTRONIC 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 |
Hidetoshi Oota, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20120128545 | REACTION DEVICE - Provided is a reaction device having a simple structure in which a temperature control precision can be improved, and at the same time, the amount of heat medium used can be reduced, and the device is provided with a heat-medium circulation tube | 05-24-2012 |
Hirokazu Oota, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20100019422 | Countercurrent direct-heating-type heat exchanger - The countercurrent direct-heating-type heat exchanger that is able to suppress drift in the case when a fluid to be heated is supplied, to prevent local abrasion of the members and also to carry out efficient heat exchange. | 01-28-2010 |
Hiroyasu Oota, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20110303873 | SOLID SCINTILLATOR, RADIATION DETECTOR, AND TOMOGRAPH - An object of the present invention is to provide a solid scintillator having short afterglow and high output, and a radiation detector and a tomograph using the solid scintillator. A solid scintillator according to the present invention is a solid scintillator comprising a polycrystal containing a crystal of a Gd garnet structure oxide having a composition ratio represented by the following formula (1): | 12-15-2011 |
Kazumasa Oota, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20110114902 | PROCESS FOR PRODUCING THERMOPLASTIC RESIN MOLDED PRODUCT AND THERMOPLASTIC RESIN PARTICLE COMPOSITION - A process for producing a thermoplastic resin molded product, comprising: a placement step of placing a thermoplastic resin particle composition | 05-19-2011 |
Koutaro Oota, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20100266519 | Production Method Of A Powder Cosmetic - The present invention is to provide an easy production method of powder cosmetics having improved practical characteristics such as extensibility on the skin, adhesion, feeling of particulate fineness, and long-lasting property, and having improved impact resistance. A production method of a powder cosmetic comprising; mixing powder component and oil component as a binder with a mixing apparatus, wherein the mixing apparatus is a facing rotor type mixing apparatus having a first rotor with a plurality of blades and a second rotor with a plurality of blades in a mixing chamber, in which the first rotor and the second rotor face each other and have rotating shafts on same axis line, and in the facing rotor type mixing apparatus, raw materials are fed into an introduction opening on a first rotor side, the raw materials are mixed by rotating the first rotor and the second rotor in same or opposite directions to each other, and the mixed raw materials are discharged from a discharge opening on a second rotor side. | 10-21-2010 |
Masashi Oota, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20100062306 | Polymer Electrolyte Fuel Cell, Membrane Electrode Assembly and Manufacturing Method Thereof - The present invention provides a method for manufacturing an MEA with high production efficiency. It is a feature of the present invention that the method for manufacturing an MEA includes coating a first catalyst ink on a substrate to form a coated layer of the first catalyst ink, removing the solvent in the coated layer of the first catalyst ink to form a first electrode catalyst layer, coating an electrolyte ink on the first electrode catalyst layer to form a coated layer of the electrolyte ink, removing the solvent in the coated layer of the electrolyte ink to form a polymer electrolyte membrane, coating a second catalyst ink on the polymer electrolyte membrane to form a coated layer of the second catalyst ink, and removing the solvent in the coated layer of the second catalyst ink to form a second electrode catalyst layer. | 03-11-2010 |
| 20100221639 | Membrane Electrode Assembly, Manufacturing Method Thereof and Fuel Cell - A manufacturing method of MEA of the present invention includes coating a catalyst ink for first electrode catalyst layer containing an electron conducting material loading a catalyst, a polymer electrolyte, and a solvent on a substrate to form a coated layer; removing the solvent in the coated layer to form at least two types of first electrode catalyst layers having different polymer electrolyte content ratios; coating an electrolyte ink containing the polymer electrolyte and the solvent on the first electrode catalyst layer to form a coated layer; removing the solvent in the coated layer to form a polymer electrolyte layer; coating a catalyst ink for second electrode catalyst layer containing the electron conducting material loading the catalyst, the polymer electrolyte, and the solvent on the polymer electrolyte layer to form a coated layer; and removing the solvent in the coated layer to form a second electrode catalyst layer. | 09-02-2010 |
| 20100273086 | Membrane Electrode Assembly, Manufacturing Method Thereof and Fuel Cell - The present invention provides a membrane electrode assembly (MEA) which has a high level of power generation performance under a low humidified condition and a high level of production efficiency, and further, a manufacturing method of such an MEA and a fuel cell having such an MEA. The present invention includes forming first electrode catalyst layer | 10-28-2010 |
| 20110003902 | PROTON TRANSPORTING MATERIAL, STARTING MATERIAL THEREOF, ION EXCHANGE MEMBRANE, MEMBRANE ELECTROLYTE ASSEMBLY, AND FUEL CELL USING THE SAME - There are provided: a proton transporting material that improves mechanical characteristics of a sulfonated liquid crystalline polymer material, can be kept as a membrane even though it is made a solid state while maintaining a molecular arrangement of a liquid crystalline state, and is suitable for electrolyte membranes of fuel cells etc.; an ion exchange membrane, a membrane electrolyte assembly (MEA), and a fuel cell that use the proton transporting material; a starting material for the proton transporting material. The proton transporting material has a molecular structure produced by crosslinking the sulfonated liquid crystalline polymer material with a crosslinking agent having two or more functional groups in sites except that of the sulfonic acid group. | 01-06-2011 |
Tatsuo Oota, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20110298121 | POWER SEMICONDUCTOR DEVICE - A power semiconductor device according to the present invention includes a heat sink made of Cu and having a thickness of 2 to 3 mm, an insulating substrate bonded on the heat sink with interposition of a first bonding layer (under-substrate solder), and a power semiconductor element mounted on the insulating substrate. In the heat sink, a buffer slot is formed at a periphery of a region bonded to the insulating substrate. | 12-08-2011 |
Tomoya Oota, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20100127594 | INDUCTOR-TYPE SYNCHRONOUS MACHINE - An inductor-type synchronous machine having an axial gap structure, which has a shaft portion at the center thereof, the machine includes: a field-side stator which has a yoke made of a magnetic material and a field body protruding from the yoke in an axial direction of the shaft portion to form an N pole and an S pole in a radial direction; a rotor which has N pole inductors disposed so as to be opposed to the N pole formed by the field body and S pole inductors disposed so as to be opposed to the S pole formed by the field body; and an armature-side stator in which an armature coil is disposed so as to be opposed to the N pole inductors and the S pole inductors. | 05-27-2010 |
Yasuhisa Oota, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20110284917 | COMPOUND SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING COMPOUND SEMICONDUCTOR DEVICE - A compound semiconductor device includes: an Au alloy electrode, an interlayer insulating film, a metal interconnection, and an oxide film. The Au alloy electrode is formed on a compound semiconductor. The interlayer insulating film is formed on the Au alloy electrode. The metal interconnection is connected to the Au alloy electrode via a contact hole formed in the interlayer insulating film. The oxide film is formed at an interface between the Au alloy electrode and the interlayer insulating film, dominating component of the oxide film is a constituent element of the compound semiconductor. | 11-24-2011 |
Yoshikazu Oota, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20090053625 | Substrate provided with bank and substrate provided with color pattern - An embodiment of the present invention will be disclosed below. A bank substrate comprising: a substrate and a bank on the substrate, wherein a surface energy of the bank is 30 to 45 mJ/m | 02-26-2009 |
Yukihiko Oota, Tokyo JP
| Patent application number | Description | Published |
|---|---|---|
| 20110058317 | HEIGHT ADJUSTING MECHANISM FOR ELECTRONIC DEVICE AND ELECTRONIC DEVICE PROVIDED WITH THE SAME - A height adjusting mechanism ( | 03-10-2011 |