Koyata, JP
Atsushi Koyata, Tokyo JP
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20120142043 | METHOD FOR AUTOMATIC DETERMINATION OF SAMPLE - A method of determining a kind of a sample, in a method for analyzing a substance by the steps of supplying the sample to be analyzed to a reaction system by a supplying means comprising a transparent region composed of a transparent material, reacting a reagent for detecting the substance with the sample in the reaction system, and analyzing a signal derived from a product obtained by the reaction, characterized by irradiating the transparent region with light in the supplying step, and analyzing an optical intensity of the light. | 06-07-2012 |
20130011856 | CARTRIDGE FOR AUTOMATIC MEASUREMENT AND MEASURING DEVICE USING THE SAME - An object of the present invention is to provide a cartridge for automatic measurement used in an automatic measuring device, capable of automatically performing measurement including heat treatment of a sample, and a measuring device using the cartridge. | 01-10-2013 |
20140377882 | MAGNETIC MATERIAL FOR COLLECTING MAGNETIC PARTICLES AND UTILIZATION THEREOF - For collecting magnetic particles, there is used a magnetic material including a plurality of magnets that are arranged in contact one with another in parallel to a direction of magnetization in such a manner that south and north poles of adjacent magnets are reversed alternately or a magnetic material having at least one peak of a magnetic force in a magnetic pole surface, and the peak magnetic force is 600 gausses or more. | 12-25-2014 |
Hidehiko Koyata, Fujimi-Shi JP
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20100183939 | FUEL CELL SYSTEM - A fuel cell system including a fuel cell stack having stacked cells for generating electricity by an electrochemical reaction between a fuel gas and an oxidizing gas and held between a pair of end plates arranged at both ends in the stacking direction of the cells, and also including a gas-liquid separator for separating a gas and a liquid of an off-gas discharged from the fuel cell stack, wherein the gas-liquid separator is fixed to the end plate. Exhaust heat of the fuel cell stack is effectively used to heat the gas-liquid separator. | 07-22-2010 |
Hideo Koyata, Kanagawa JP
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20080295741 | Slump Retention in Cementitious Compositions - The present invention relates to dispersants such as superplasticizers for hydratable cementitious compositions, and more particularly to methods for achieving variable degrees of longer slump life in concrete and mortar without loss of stability. This is achieved by using two admixture systems. The first admixture composition has multi-components for achieving initial-slump-enhancement, later-slump-retention, and limiting initial slump. The second admixture composition has the later-slump-enhancing component. Alternatively, conventional water reducers or superplasticizers can be employed initially, followed by the later-slump-enhancing admixture composition. | 12-04-2008 |
20110046270 | Concrete or Mortar Admixture Composition - A concrete admixture composition concurrently using (A) a polycarboxylic acid type water-reducing agent for concrete, (B) a hydroxycarboxylic acid type water-reducing agent for concrete, and (C) a polysaccharide type thickening agent is offered, with the view to manufacture a high-performance and multi-functional concrete excelling in high fluidity, freshness retention, early strength, pumpability, material segregation resistance and anti-washout properties under water. | 02-24-2011 |
20110088599 | SLUMP RETAINING ADMIXTURE FOR MODIFYING CLAY ACTIVITY IN CONCRETE - The present invention relates to the use of polycationic compound in combination with a hydroxycarboxylic acid or salt thereof to enhance slump retention in cements and concretes having clay-bearing aggregates, wherein the clay otherwise absorbs or diminishes the dosage efficiency of polycarboxylate superplasticizers. | 04-21-2011 |
Hideo Koyata, Atsugi-Shi JP
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20120252953 | Cationic Polymers For Treating Construction Aggregates - The present invention provides methods, admixture compositions for treating clay-bearing aggregates used for construction purposes, and aggregate compositions for construction purposes. The clay-bearing aggregates are treated with a cationic copolymer made from two and preferably three different monomer components. Cementitious compositions containing the treated aggregates are also described. | 10-04-2012 |
20150197629 | Hydrophobic, Cationic Polymers for Treating Construction Aggregates - The present invention provides methods, admixture compositions for treating clay-bearing aggregates used for construction purposes, and aggregate compositions for construction purposes. The clay-bearing aggregates are treated with a cationic copolymer made from two and preferably three different monomer components. Cementitious compositions containing the treated aggregates are also described. | 07-16-2015 |
Kazuhiro Koyata, Kawasaki JP
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20130179839 | CONTENTS REPRODUCING DEVICE, CONTENTS REPRODUCING METHOD - A contents reproducing device is connected to a reproduction unit that reproduces contents data. The contents reproducing device includes a storage unit configured to store the contents data; an extraction unit configured to extract condition-satisfying-contents data that satisfies a predetermined extraction condition from the contents data stored in the storage unit, and store information identifying the extracted condition-satisfying-contents data in the storage unit; a reproduction control unit configured to cause the reproduction unit to reproduce the contents data in the storage unit in units of the condition-satisfying-contents data; and a report control unit configured to determine whether non-reproduced condition-satisfying-contents data that has not been reproduced by the reproduction control unit is present, and to cause a report unit to make a report relevant to the non-reproduced condition-satisfying-contents data when the non-reproduced condition-satisfying-contents data is present. | 07-11-2013 |
Minoru Koyata, Shizuoka-Ken JP
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20130250005 | INK-JET HEAD AND METHOD OF MANUFACTURING INK-JET HEAD - According to one embodiment, an ink-jet head includes an insulated substrate, a plurality of piezoelectric elements which are formed on the insulated substrate in the form of a line, a pressure chamber formed between the two adjacent piezoelectric elements to which ink is supplied, an electrode formed on a surface of the piezoelectric element and a surface of the insulated substrate, an organic protection film to cover a face of the electrode contacting the ink, a hydrophilic film which is formed to cover the organic protection film at a temperature of not more than 100° C., a frame which is provided on the electrode on the insulated substrate to surround the line of the piezoelectric elements, and a nozzle plate provided on the frame having nozzles each opening into the pressure chamber. | 09-26-2013 |
Minoru Koyata, Mishima-Shi JP
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20090002441 | INK-JET HEAD AND HEAD UNIT - An ink-jet head includes a nozzle array including plural nozzles. The nozzle array has a first nozzle group arranged in the center thereof and second nozzle groups arranged further on outer sides than the first nozzle group. Inter-nozzle pitches of the second nozzle groups are larger than inter-nozzle pitches of the first nozzle group. A direction in which nozzles of the second nozzle group eject an ink and a direction in which nozzles of the first nozzle group eject the ink are different. | 01-01-2009 |
20120229577 | INK-JET HEAD AND METHOD OF MANUFACTURING INK-JET HEAD - According to one embodiment, an ink-jet head includes a substrate, a piezoelectric member, electrically conductive portions, a frame member, an insulating film, an electronic component and a protective agent. The piezoelectric member is mounted on the substrate and includes pressure chambers. The electrically conductive portions extend from the pressure chambers and are disposed on the substrate. The frame member inside which the piezoelectric member is disposed is attached to the substrate from above the electrically conductive portions. The insulating film covers the piezoelectric member, the frame member, and a part of the electrically conductive portions. The electronic component is connected to the electrically conductive portions. The protective agent covers an end portion of the insulating film located between the frame member and the electronic component and the electrically conductive portions between the electronic component and the end portion of the insulating film. | 09-13-2012 |
20120229578 | INK-JET HEAD AND METHOD OF MANUFACTURING INK-JET HEAD - According to one embodiment, an ink-jet head includes a main body, electrodes, electrically conductive portions, an insulating film, a frame member, a lid member, an electronic component, a protective agent. The main body includes pressure chambers. The insulating film covers the electrodes and a part of the electrically conductive portions. The frame member is attached to the main body from above the insulating film. The protective agent covers an end portion of the insulating film located between the frame member and the electronic component and the electrically conductive portions between the electronic component and the end portion of the insulating film. | 09-13-2012 |
Minoru Koyata, Shizuoka JP
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20130208055 | INKJET HEAD AND METHODS OF MANUFACTURING THE INKJET HEAD - An inkjet head comprises a pressure chamber, piezoelectric elements, and pressure chamber electrodes disposed on an interior side of the pressure chamber, the pressure chamber electrodes being configured to apply a driving voltage to the piezoelectric elements. The inkjet head also includes a nozzle plate adhered to the frame body with the resin film. The nozzle plate includes an ink discharge hole configured to discharge ink. The inkjet head includes a frame body including an attaching part to which a mask that surrounds the outer perimeter of the inkjet head is to be attached. The inkjet head also includes a resin film that coats the pressure chamber electrodes and that includes an end portion that extends to and covers the attaching part. The inkjet head also includes a layer that coats the end portion of the resin film and by which the mask is to be adhered to the frame. | 08-15-2013 |
Tomohiro Koyata, Tokyo JP
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20100077065 | COMMUNICATING SYSTEM, COMMUNICATING APPARATUS, COMMUNICATING METHOD, RECORD MEDIUM, AND PROGRAM - A server system in the form of an automatic vending machine is disposed in a store. A distributor has a main server. A reproducing and connecting device is disposed in a home. The server system and the main server are connected through a bi-directional dedicated line and whole music information (music data and additional information) is transmitted therebetween. The main server | 03-25-2010 |
20110225261 | NETWORK TERMINAL APPARATUS AND METHOD OF REQUESTING DISTRIBUTION - A network terminal apparatus includes: a communication section communicating with a server apparatus communicable through a network; a reproduction section reproducing and outputting content data; a request processing section performing a management structure requesting process for requesting a server apparatus communicable through the communication section to provide management structure information indicating a management structure for distributed content, a content selecting process for selecting an item of content data based on the management structure information acquired by the management structure requesting process, and a content requesting process for requesting a server apparatus identified as a distributor based on the management structure information to distribute the item of content data selected by the content selecting process without intervention of an operation performed by a user; and a reproduction controlling section causing the reproduction section to reproduce the item of content data transmitted from the server apparatus according to the content requesting process. | 09-15-2011 |
Yasushi Koyata, Kanagawa JP
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20090019297 | Semiconductor device - Semiconductor device reduces power consumption of total display system. A display memory | 01-15-2009 |
20100188383 | Display driver circuit and display apparatus using the same - A display driver circuit includes: a power supply circuit having a plurality of voltage output terminals to output a plurality of power supply voltages of different voltage levels; first and second circuit terminals; first and second lower voltage relay terminals; a logic circuit configured to generate a first control signal outputted and a second control signal; and first and second output circuits connected with the first and second lower voltage relay terminals and configured to output the first and second control signals from the first and second circuit terminals, respectively. The first and second control signals take first and second lower signal levels, respectively. | 07-29-2010 |
Yasuyuki Koyata, Tokyo JP
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20160076117 | WELDING METHOD AND WELD STRUCTURE - Object of the present invention is to provide a welding method prevented the fracture at the spot welding zone by recovering the strength of a spot welding zone, namely, the ductility and the toughness in the spot welding zone, and a weld structure manufactured by the method. In the welding method, a spot welding zone provided with a weld nugget | 03-17-2016 |