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Hirohito Hirata

Hirohito Hirata, Suntou-Gun JP

Patent application numberDescriptionPublished
20080268159Production Method of Precious Metal Catalyst - This invention was conceived to provide a method capable of synthesizing a precious metal catalyst the cluster size of which is controlled and which does not contain impurities.10-30-2008
20090019844Exhaust Gas Purification System Utilizing Ozone - An exhaust gas purification system provided with a trapping device (01-22-2009
20090205315Apparatus and Method for PM Purification - The present invention provides an apparatus and a method for PM purification, where good PM purification performance can be achieved. The PM purification apparatus 08-20-2009
20100101420EXHAUST GAS PURIFYING DEVICE - The present invention provides an exhaust gas purifying device comprising an electrically insulated hollow cylindrical case, a cylindrical outer circumferential electrode arranged on an inner wall of the hollow cylindrical case, a bar-shaped center electrode held on a center axis of the outer circumferential electrode, and a metallic hollow cylindrical body arranged between the outer circumferential electrode and the center electrode, wherein the metallic hollow cylindrical body is electrically insulated and has a plurality of holes to permit particulate matter to pass therethrough without being accumulated.04-29-2010
20110021345MULTIPLE-METAL COMPLEX-CONTAINING COMPOUND AND METAL COMPLEX, AND MANUFACTURE METHODS THEREFOR, AND EXHAUST GAS PURIFICATION CATALYST MANUFACTURE METHOD USING THE SAME - A multiple-metal complex-containing compound in accordance with an embodiment has a plurality of metal complexes in each of which a ligand is coordinated to one metal atom or a plurality of metal atoms of the same kind. The plurality of metal complexes are bound to each other via a polydentate ligand that substitutes partially the ligands of the two or more metal complexes, and have 2 to 1000 metal atoms.01-27-2011

Patent applications by Hirohito Hirata, Suntou-Gun JP

Hirohito Hirata, Shizuoka JP

Patent application numberDescriptionPublished
20090099017Metal cluster-carrying metal oxide support and process for production thereof - The present invention provides a metal cluster-carrying metal oxide support wherein a metal cluster obtained by use of a dendrimer is prevented from migrating to the surface of support and being sintered, and a process for production thereof. The process for producing the metal cluster-carrying metal oxide support of the present invention comprises (a) coordinating a first metal ion to a dendrimer 04-16-2009
20090235648DEVICE AND METHOD FOR CONTROLLING INTERNAL COMBUSTION ENGINE - A device for controlling an internal combustion engine comprises a device for trapping particulate matter (PM) in exhaust gas in an exhaust passage, means for supplying ozone to the particulate matter trapping device from the upstream thereof to oxidize and remove PM deposited in the device, and means for interrupting the fuel injection of the internal combustion engine upon the execution of ozone supply by the ozone supply means. It is possible to prevent components consuming ozone, such as NOx, from being contained in the exhaust gas of the internal combustion engine, whereby ozone is effectively usable.09-24-2009
20090292134NOVEL IRIDIUM-PLATINUM COMPLEX AND METHOD OF PRODUCING THE SAME - An iridium-platinum complex of the following formula:11-26-2009
20100162688FUEL INJECTION APPARATUS - A fuel injection apparatus (07-01-2010
20100281856DEVICE FOR PURIFICATION OF EXHAUST GAS - A device for purification of exhaust gas including: an exhaust gas passage 11-11-2010

Patent applications by Hirohito Hirata, Shizuoka JP

Hirohito Hirata, Sunbou JP

Patent application numberDescriptionPublished
20100152029MULTIPLE-METAL COMPLEX-CONTAINING COMPOUND AND METAL COMPLEX, AND MANUFACTURE METHODS THEREFOR, AND EXHAUST GAS PURIFICATION CATALYST MANUFACTURE METHOD USING THE SAME - A multiple-metal complex-containing compound in accordance with an embodiment has a plurality of metal complexes in each of which a ligand is coordinated to one metal atom or a plurality of metal atoms of the same kind. The plurality of metal complexes are bound to each other via a polydentate ligand that substitutes partially the ligands of the two or more metal complexes, and have 2 to 1000 metal atoms.06-17-2010

Hirohito Hirata, Aichi-Ken JP

Patent application numberDescriptionPublished
20100058742EXHAUST EMISSION CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE - One object of the present invention is to provide an exhaust emission control apparatus for an internal combustion engine that is capable of improving the NOx purification performance.03-11-2010

Hirohito Hirata, Sunto-Gun JP

Patent application numberDescriptionPublished
20080311009Device and Method for Supplying Fuel or Reducing Agent, and Plasma Torch - The present invention provides a device and a method for supplying a fuel or a reducing agent, where a fuel or reducing agent supplied by injection can be vaporized and/or a fuel or reducing agent having high reactivity can be provided, and provides a plasma torch (12-18-2008