SY

Seiji Yoshikawa

EI Eisai: 5 patents #240 of 998Top 25%
EC Eisai R&D Management Co.: 4 patents #183 of 817Top 25%
Overall (All Time): #580,919 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7956222 Methods for producing dibromofluorobenzene derivatives 2011-06-07
7772226 Condensed imidazole derivatives Eita Emori, Fumiyoshi Matsuura, Richard Clark, Hironori Ikuta, Kazunobu Kira +3 more 2010-08-10
7524847 Fused 1,3-dihydro-imidazole ring compounds Kazunobu Kira, Richard Clark, Taisuke Uehara 2009-04-28
7238720 Pharmaceutical use of N-carbamoylazole derivatives Nobuyuki Yasuda, Tadashi Nagakura, Kazuto Yamazaki, Toshimi Okada, Hironori Ikuta +1 more 2007-07-03
7112593 N-aryl-substituted cyclic amine derivative and medicine containing the same as active ingredient Toshimi Okada, Nobuyuki Kurusu, Keigo Tanaka, Daisuke Shinmyo, Nobuhisa Watanabe +5 more 2006-09-26
7074798 Xanthine derivative and DPPIV inhibitor Eita Emori, Fumiyoshi Matsuura, Richard Clark, Hironori Ikuta, Nobuyuki Yasuda +3 more 2006-07-11
RE39112 Purine derivatives and adenosine A2 receptor antagonists serving as preventives/remedies for diabetes Osamu Asano, Hitoshi Harada, Yorihisa Hoshino, Takashi Inoue, Tatsuo Horizoe +5 more 2006-05-30
6841549 Condensed imidazole compounds and a therapeutic agent for diabetes mellitus Osamu Asano, Hitoshi Harada, Nobuhisa Watanabe, Takashi Inoue, Tatsuo Horizoe +16 more 2005-01-11
6579868 Purine derivatives and adenosine A2 receptor antagonists serving as preventives/remedies for diabetes Osamu Asano, Hitoshi Harada, Yorihisa Hoshino, Takashi Inoue, Tatsuo Horizoe +5 more 2003-06-17