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Tanaka Kouichi Kohu Ryo, Hashimoto Hiromasa Haranaka Sh, Suzuki Fumio: Method of polishing semiconductor wafers and apparatus therefor.. Shinetsu Handotai, May 17, 1995: EP0653270-A1 (62 worldwide citation)

A method of polishing semiconductor wafers and apparatus therefor, wherein a semiconductor wafer (W) mounted on the lower side of a wafer mounting plate (19) may be polished on a polishing pad (32) by the front referenced polishing technique due to a flexibility of the wafer mounting plate to make t ...


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Suzuki Fumio, Shimada Junichi, Ishii Akio, Ohno Tetsuji, Karasawa Akira, Kubo Kazuhiro, Nonaka Hiromi: Xanthine compounds.. Kyowa Hakko Kogyo, March 6, 1991: EP0415456-A2 (40 worldwide citation)

Novel xanthine compounds represented by the following formula: wherein each of R, R and R independently represents a hydrogen atom or a lower alkyl group; each of X and X independently represents an oxygen or sulfur atom; represents a single bond or a double bond; Y represents a single bond or an al ...


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Tsugawa Tetsuo, Sugio Yoshihiko, Suzuki Fumio: Antenna with a plurality of primary radiators. Abel Systems, October 28, 2004: JP2004-304659 (31 worldwide citation)

PROBLEM TO BE SOLVED: To improve gain of antenna, by making the whole body compact and preventing interference of primary radiators arranged adjacently.SOLUTION: The antenna includes an electric wave convergence part 2 for converging an incident electric wave from different directions to a plurality ...


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Shimada Junichi, Kuwabara Takashi, Yasuzawa Tohru, Magara Hiroshi, Nonaka Hiromi, Kusaka Hideaki, Suzuki Fumio: Xanthine derivatives.. Kyowa Hakko Kogyo, October 12, 1994: EP0619316-A1 (29 worldwide citation)

There is provided a novel xanthine Compound(I) wherein R and R are the same or different and each represent hydroxy-substituted, oxo-substituted or unsubstituted lower alkyl, Y is a single bond or alkylene, and Q is wherein R and R are the same or different and each represent hydrogen or hydroxy, n ...


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Suzuki Fumio C O Kyowa Hakko K, Shimada Junichi C O Kyowa Hakk, Koike Nobuaki C O Kyowa Hakko, Nakamura Joji C O Kyowa Hakko, Shiozaki Shizuo C O Kyowa Hakk, Ichikawa Shunji C O Kyowa Hakk, Nonaka Hiromi C O Kyowa Hakko: Therapeutic agents for parkinsons disease.. Kyowa Hakko Kogyo, April 6, 1994: EP0590919-A1 (26 worldwide citation)

Disclosed as therapeutic agents for Parkinson's disease are xanthine derivatives of the formula (I): in which: R and R each represent methyl or ethyl; R represents hydrogen, C1-C6 straight or branched chain alkyl or C2-C6 straight or branched chain alkenyl or alkynyl; R represents C3-C8 cycloalkyl; ...


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Suzuki Fumio, Shimada Junichi: Xanthine compounds.. Kyowa Hakko Kogyo, September 2, 1992: EP0501379-A2 (23 worldwide citation)

Novel xanthine compounds represented by the following formula: wherein each of R and R independently represents allyl or propargyl; R represents hydrogen or lower alkyl; each of X and X independently represents oxygen or sulfur; Y represents a single bond or alkylene, and n represents 0 or 1; and ph ...


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Hirata Tadashi, Ogasa Takehiro, Mochida Kenichi, Suzuki Fumio, Yamazaki Motoo, Sato Kiyoshi: Beta-lactam compound and a pharmaceutical composition containing the same.. Kyowa Hakko Kogyo, April 6, 1983: EP0075805-A1 (22 worldwide citation)

beta -Lactam compounds represented by the general formula: (wherein X represents CH2, S or O; Y represents a hydroxyl group, lower alkanoyloxy group, amino group or substituted amino group; A represents a phenyl group, naphthyl group, or monocyclic or dicyclic heterocyclic group, respectively substi ...


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Suzuki Fumio, Miwa Yoshikazu, Hayashi Hiroaki, Ishii Akio, Ichikawa Shunji, Miki Ichiro: Thienopyridine derivatives and pharmaceutical compositions containing them.. Kyowa Hakko Kogyo, September 16, 1992: EP0503844-A1 (19 worldwide citation)

Disclosed are thienopyridine derivatives of formula (I): wherein one of A and B represents -S- and the other represents -CH=; X represents -O- or -NH-; R represents hydrogen or lower alkyl; R represents lower alkyl; and n represents 0 or 1; and their pharmaceutically acceptable salts thereof useful ...


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Suzuki Fumio, Shimada Junichi, Ohmori Kenji, Manabe Haruhiko, Kubo Kazuhiro, Karasawa Akira, Ohno Tetsuji, Shiozaki Shizuo, Ishii Akio, Shuto Katsuichi: S-triazolo[3,4-i]purine derivatives.. Kyowa Hakko Kogyo, March 20, 1991: EP0417790-A2 (17 worldwide citation)

There are disclosed s-triazolo[3,4-i]purine derivatives represented by formula: wherein Y-Z represents where R represents hydrogen, alkyl, substituted or unsubstituted aromatic heterocyclic group or substituted or unsubstituted aryl; and X represents oxygen, sulfur or NH; each of R and R independent ...



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