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Yoshiki Noguchi, Tadao Arakawa, Nobuo Nagasaki, Shigehisa Sugita, Masato Takeuchi: Fuel cell power plant. Hitachi, Hitachi Engineering, Antonelli Terry & Wands, November 11, 1986: US04622275 (61 worldwide citation)

A fuel cell power plant comprising a fuel cell employing a molten carbonate as an electrolyte, a reformer for reforming fuel into a reactive gas to be supplied into the anode of the cell, an expansion turbine connected to a compressor, a combustor for burning a gas exhausted from the anode and intro ...


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Seizi Takeuchi, Kenzo Ishii, Toshiki Kahara, Jinichi Imahashi, Masato Takeuchi, Hideo Okada, Sigeru Okabe, Shimpei Matsuda, Fumito Nakajima, Hirosi Tobita, Kohki Tamura: Fuel cell. Hitachi, Antonelli Terry & Wands, October 4, 1983: US04407905 (34 worldwide citation)

Fuel cell with improved and stabilized electrode performance having at least one gas diffusion electrode, where the gas diffusion electrode comprises an electronconductive, gas-permeable substrate and an electrode catalyst uniformly distributed on the substrate, the electrode catalyst comprising col ...


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Toshiki Kahara, Masato Takeuchi, Hideo Okada, Kazuo Iwamoto, Yoshio Iwase, Kouichi Mitsugi: Molten carbonate fuel cell, and its operation control method. New Energy Development Organization, Pennie & Edmonds, March 7, 1989: US04810595 (34 worldwide citation)

A molten carbonate fuel cell using molten carbonate as an electrolyte, carbonate ions as electric conductor, and feeding a hydrogen-enriched gas to the anode and a mixture of air and carbon dioxide gas to the cathode has its output fall by degrees with operation. It is surmised that one of the cause ...


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Masato Takeuchi, Shuzo Kugimiya: Display screen processing apparatus and storage medium containing therein program for controlling display screen processing apparatus. Sharp Kabushiki Kaisha, September 28, 1999: US05959630 (31 worldwide citation)

A display screen processing apparatus includes a display portion having a display screen; a display information acquiring section for acquiring a display information object to be displayed on the display screen; a display information dividing section for dividing the display information object into ...


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Toshikatsu Mori, Masato Takeuchi, Otane Hitomi, Shigeo Uno, Jinichi Imahashi, Fumito Nakajima: Process for removing nitrogen oxides using ammonia as a reductant and sulfated metallic catalysts. Hitachi, Craig & Antonelli, August 15, 1978: US04107272 (29 worldwide citation)

Nitrogen oxides are removed from flue gas evolving from stationary sources and containing the nitrogen oxides through reduction of nitrogen oxides to nitrogen by passing the flue gas over a catalyst of metal compounds containing oxysulfur compounds in the presence of an ammonia gas.


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Hiroshi Kawagoshi, Masato Takeuchi, Fumito Nakajima: Process for steam reforming of hydrocarbons. Hitachi, Craig & Antonelli, November 29, 1977: US04060498 (23 worldwide citation)

A process for steam reforming of hydrocarbons utilizing a catalyst comprising at least 3% by weight, preferably 10, to 30% by weight of nickel per weight of the catalyst, at least 2 mg-atoms of silver per 100 g of the catalyst; if necessary at least one of rare earth elements such as lanthanum, ceri ...


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Masato Takeuchi, Shinpei Matsuda, Hideo Okada, Hiroshi Kawagoshi, Fumito Nakajima: Hydrodesulfurization of hydrocarbon oil with a catalyst including titanium oxide. Hitachi, Craig and Antonelli, June 3, 1980: US04206036 (23 worldwide citation)

Hydrocarbon oil containing sulfur compounds, for example, lighter petroleum fraction having a boiling point of not higher than 250.degree. C. is hydrodesulfurized to less than 1 ppm with a hydrogenating gas containing 1 to 40% by volume of oxides of carbon (CO.sub.2 and CO) in the presence of a cata ...


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Shimpei Matsuda, Fumito Nakajima, Masato Takeuchi, Shigeo Uno, Akira Kato, Makoto Imanari, Yoshihisa Watanabe: Method and apparatus for determining ammonia concentration of gas. Hitachi, Mitsubishi Petrochemical Company, Babcock Hitachi, Craig & Antonelli, August 31, 1976: US03977836 (22 worldwide citation)

An ammonia gas to be determined, and an oxidative gas containing nitrogen oxides in moles more than those of the ammonia are brought into contact with an analytical catalyst capable of forming nitrogen and water from ammonia and nitrogen oxides.


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Shinpei Matsuda, Youichi Sakuta, Tomoichi Kamo, Shigeo Uno, Masato Takeuchi, Jinichi Imahashi, Hideo Okada, Akira Kato, Fumito Nakajima: Sintered cataltyic or absorbent metallic product and method for sintering metallic powders. Hitachi, Thomas E Beall Jr, June 10, 1980: US04207209 (18 worldwide citation)

The present invention relates to a method for sintering oxidized titanium powder and an active metallic component containing oxidized molybdenum as a binder for oxidized titanium granules. The active metallic component comprises one or more than one selected from a group consisting of V.sub.2 O.sub. ...