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Tadao Nakatsuji, Hiromitsu Shimizu, Ritsu Yasukawa, Fujio Suganuma, Akihiro Kitazume, Hiroshi Tsuchida, Takehiko Ito, Hideaki Hamada, Katsumi Miyamoto, Masaaki Kawatsuki, Yoshiaki Kintaichi, Motoi Sasaki, Mitsunori Tabata: Catalyst for catalytic reduction of nitrogen oxide. Sakai Chemical, Agency of Industrial Science and Technology, Petroleum Energy Center, Cosmo Oil, Sughrue Mion Zinn Macpeak & Seas, January 10, 1995: US05380692 (69 worldwide citation)

A catalyst for catalytic reduction of nitrogen oxide using at least one reducing agent selected from the group consisting of a hydrocarbon and an oxygen-containing organic compound is described, which includes an oxide represented by formula (V):


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Tadao Nakatsuji, Hiromitsu Shimizu, Ritsu Yasukawa, Katsumi Miyamoto, Hiroshi Tsuchida: Catalyst for catalytic reduction of nitrogen oxides. Sakai Chemical, Petroleum Energy Center, Cosmo Oil, Sughrue Mion Zinn Macpeak & Seas PLLC, March 31, 1998: US05733837 (28 worldwide citation)

A catalyst for catalytic reduction of nitrogen oxides using a hydrocarbon and/or a oxygen-containing organic compound as a reducing agent is disclosed, which comprises a cerium oxide supported on a solid acid carrier.


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Yoshiaki Kintaichi, Hideaki Hamada, Takehiko Ito, Motoi Sasaki, Fujio Suganuma, Mitsunori Tabata, Akihiro Kitazume, Kazushi Usui, Tadao Nakatsuji, Hiromitsu Shimizu: Process for removing nitrogen oxides from exhaust gases. Agency of Industrial Science and Technology, Petroleum Energy Center, Cosmo Oil, Sakai Chemical, Sughrue Mion Zinn Macpeak & Seas, July 13, 1993: US05227145 (19 worldwide citation)

A process for removing nitrogen oxides from an exhaust gas by bringing the exhaust gas containing nitrogen oxides into contact with at least one catalyst selected from a polyvalent metal phosphate, a polyvalent metal sulfate or an aluminate of a transition metal of the 4th period of the Periodic Tab ...


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Hiroaki Rikimaru, Tadao Nakatsuji, Toshikatsu Umaba, Kazuhiko Nagano, Kazuya Mishina, Hiromitsu Shimizu: Catalyst for denitrizing nitrogen oxides contained in waste gases. Sakai Chemical, Mitsubishi Jukogyo Kabushiki Kaisha, Wenderoth Lind & Ponack, December 11, 1990: US04977127 (17 worldwide citation)

A catalyst for denitrizing nitrogen oxides contained in waste gases in the presence of arsenic compounds, which comprises: titanium and vanadium therein in weight ratios of oxides of titanium to oxides of vanadium ranging from 99.9:0.1 to 92.0:8.0, the vanadium being concentratedly contained in the ...


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Masafumi Yoshimoto, Tadao Nakatsuji, Hiromitsu Shimizu: Catalysts and methods for denitrization. Sakai Chemical, Wegner Cantor Mueller & Player, August 9, 1994: US05336651 (14 worldwide citation)

A TiO.sub.2 containing catalyst for denitrizing nitrogen oxides in the presence of a hydrocarbon as a reducing agent is disclosed. There are also disclosed denitrizing catalysts which contain zeolite or perovskite structure complex compound.


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Kiyotaka Moteki, Norio Michiie, Yasuhiro Hattori, Hiromitsu Shimizu, Takao Okamura: Data processing apparatus and DMA data transfer method. Ricoh Company, Oblon Spivak McClelland Maier & Neustadt P C, March 16, 2004: US06708234 (14 worldwide citation)

In a data processing apparatus, an image memory has a descriptor region and an image region, the image region storing a plurality of blocks of image data, the descriptor region storing a corresponding number of descriptor information blocks for the plurality of image data blocks. A DMA controller co ...


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Tadao Nakatsuji, Hiromitsu Shimizu, Ritsu Yasukawa, Masaaki Kawatsuki, Mitsunori Tabata, Hiroshi Tsuchida, Yoshiaki Kintaichi, Motoi Sasaki: Catalyst for catalytic reduction of nitrogen oxide. Sakai Chemical, Petroleum Energy Center, Cosmo Oil, Agency of Industrial Science and Technology, Sughrue Mion Zinn Macpeak & Seas, December 12, 1995: US05474965 (11 worldwide citation)

A novel catalyst for catalytic reduction of nitrogen oxide using a hydrocarbon as a reducing agent is provided, which comprises (a) at least an element of the platinum group selected from the group consisting of platinum, iridium, rhodium and ruthenium and (b) gold, and which may further comprises ( ...


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Hiromitsu Shimizu: Full rotary hook with an increased amount of bobbin thread wound around the bobbin. Hirose Manufacturing, Wenderoth Lind & Ponack, May 5, 1992: US05109783 (10 worldwide citation)

The amount of a bobbin thread wound in a bobbin of a full rotary hook is increased by making a circumferential portion of a bobbin case holder between a thread separating portion and a thread releasing portion thinner than the remainder of the circumference, thereby increasing the inner diameter of ...


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Norio Michiie, Yasuhiro Hattori, Hiromitsu Shimizu, Takao Okamura: Image processing apparatus. Ricoh Company, Oblon Spivak McClelland Maier & Neustadt P C, November 28, 2006: US07142730 (7 worldwide citation)

An image processing apparatus including an image storage for storing image data is disclosed. A first managing section generates first management information for managing the image data, which are to be stored in the image storage, on a single unit image basis. A second managing section generates se ...