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Kira Kazunobu, Clark Richard, Yoshikawa Seiji, Uehara Taisuke: (Ja) 1,3−ジヒドロ−イミダゾール縮合環化合物, (En) 1,3-dihydroimidazole fused-ring compound. Eisai, Kira Kazunobu, Clark Richard, Yoshikawa Seiji, Uehara Taisuke, SHIMIZU Hatsushi, June 17, 2004: WO/2004/050656 (28 worldwide citation)

(EN) A novel compound having excellent DPPIV inhibitory activity. It is a compound represented by the general formula (I) (wherein T1 means an optionally substituted, mono- or bicyclic, 4- to 12-membered heterocycle containing one or two nitrogen atoms therein; the structure shown by (II) means a do ...


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Yoshikawa Seiji, Hayashi Yusuke: (Ja) 撮像装置および撮像方法, (En) Imaging device and imaging method. Kyocera Corporation, Yoshikawa Seiji, Hayashi Yusuke, SATOH Takahisa, March 2, 2006: WO/2006/022373 (15 worldwide citation)

(EN) There are provided an imaging device and an imaging method capable of designing a lens without considering the object distance or defocus range and image restoration with a highly accurate calculation. The imaging device includes: an imaging lens device (200) for imaging an object dispersion im ...


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Shimomura Naoyuki, Sato Nobuaki, Kaneko Toshihiko, Takaishi Mamoru, Wakasugi Kazunori, Yoshikawa Seiji, Nishikawa Yoshihiro, Nakamura Taiju, Hukuyama Tohoru: (Ja) シンナミド誘導体の製造方法, (En) Process for production of cinnamamide derivative. Eisai R & D Management, Shimomura Naoyuki, Sato Nobuaki, Kaneko Toshihiko, Takaishi Mamoru, Wakasugi Kazunori, Yoshikawa Seiji, Nishikawa Yoshihiro, Nakamura Taiju, Hukuyama Tohoru, ASAMURA Kiyoshi, May 24, 2007: WO/2007/058305 (10 worldwide citation)

(EN) A compound (8) represented by the formula: (8) [wherein R1 represents a 6- to 14-membered aromatic hydrocarbon ring group which may have a substituent; and n represents 0 to 2] can be produced with good efficiency by reacting a compound (1) represented by the formula: (3) [wherein R1 and n are ...


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Yoshikawa Seiji, Emori Eita, Matsuura Fumiyoshi, Richard Clark, Ikuta Hironori, Kira Kazunobu, Yasuda Nobuyuki, Nagakura Tadashi, Yamazaki Kazuto: Novel fused imidazole derivative. Eisai, Yoshikawa Seiji, Emori Eita, Matsuura Fumiyoshi, Richard Clark, Ikuta Hironori, Kira Kazunobu, Yasuda Nobuyuki, Nagakura Tadashi, Yamazaki Kazuto, SHIMIZU Hatsushi, December 18, 2003: WO/2003/104229 (4 worldwide citation)

A compound represented by the general formula (I) [wherein T1 means an optionally substituted, monocyclic or bicyclic, 4- to 12-membered, heterocyclic group containing one or two nitrogen atoms in the ring; X means optionally substituted C1-6 alkyl, etc.; Z1 and Z2 each independently means nitrogen ...


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Yoshikawa Seiji, Satou Masayuki, Takei Masakazu, Nagao Toshiya: (Ja) 生体認証装置, (En) Biometric recognition system. Kyocera Corporation, Kyocera Optec Corporation, Yoshikawa Seiji, Satou Masayuki, Takei Masakazu, Nagao Toshiya, SATOH Takahisa, January 4, 2007: WO/2007/001025 (3 worldwide citation)

(EN) A biometric recognition system capable of easily focusing on fingerprints and blood vessel patterns such as veins with a simple construction, picking up clear images, preventing forgery and realizing a high-precision recognition. The biometric recognition system (100) comprises a transparent pl ...


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Yoshikawa Seiji: (Ja) ジブロモフルオロベンゼン誘導体の製造方法, (En) Method for producing dibromofluorobenzene derivative. Eisai R & D Management, Yoshikawa Seiji, SHIMIZU Hatsushi, February 23, 2006: WO/2006/018954 (1 worldwide citation)

(EN) Disclosed is a method for producing a dibromofluorobenzene derivative (compound II) comprising a step 1 wherein a compound (I) represented by the general formula (I) below is reacted with a brominating agent in a solvent. (I) (II) (In the formulae, R1 and R2 independently represent a C1-6 alkyl ...


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Okada Toshimi, Kurusu Nobuyuki, Tanaka Keigo, Yoshikawa Seiji, Shinmyo Daisuke, Watanabe Nobuhisa, Ikuta Hironori, Hiyoshi Hironobu, Saeki Takao, Yanagimachi Mamoru, Ito Masashi: N-aryl-substituted cyclic amine derivative and medicine containing the same as active ingredient. Eisai, Okada Toshimi, Kurusu Nobuyuki, Tanaka Keigo, Yoshikawa Seiji, Shinmyo Daisuke, Watanabe Nobuhisa, Ikuta Hironori, Hiyoshi Hironobu, Saeki Takao, Yanagimachi Mamoru, Ito Masashi, FURUYA Kaoru, October 3, 2002: WO/2002/076973

A compound having excellent squalene synthetase inhibitory activity. It is a compound (I) represented by the following general formula, a salt thereof, or a hydrate of either. (I) In the formula, R?1¿ means optionally substituted vinyl or an optionally substituted aromatic ring; n is an integer of 0 ...


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Asano Osamu, Harada Hitoshi, Hoshino Yorihisa, Yoshikawa Seiji, Inoue Takashi, Horizoe Tatsuo, Yasuda Nobuyuki, Nagata Kaya, Nagaoka Junsaku, Murakami Manabu, Kobayashi Seiichi: Purine derivatives and adenosine a2 receptor antagonists serving as preventives/remedies for diabetes. Eisai, Asano Osamu, Harada Hitoshi, Hoshino Yorihisa, Yoshikawa Seiji, Inoue Takashi, Horizoe Tatsuo, Yasuda Nobuyuki, Nagata Kaya, Nagaoka Junsaku, Murakami Manabu, Kobayashi Seiichi, FURUYA Kaoru, July 15, 1999: WO/1999/035147

Preventives/remedies of a novel type for diabetes and complications thereof based on the adenosine A2 receptor antagonism. Purine derivatives represented by general formula (I), pharmacologically acceptable salts thereof or hydrates of the same have adenosine A2 receptor antagonism and are useful in ...


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Hatori Toshiki, Hayashi Yuusuke, Satou Masayuki, Yoshikawa Seiji: (Ja) 撮像装置および画像処理方法, (En) Image pickup apparatus and image processing method. Kyocera Corporation, Hatori Toshiki, Hayashi Yuusuke, Satou Masayuki, Yoshikawa Seiji, SATOH Takahisa, April 26, 2007: WO/2007/046205

(EN) An image pickup apparatus and an image processing method wherein the optical system can be simplified; the cost can be reduced; an image in which only the background is blurred can be obtained by only a single image pickup; and a reconstructed image in which the affection of noise is small can ...