OA

Osamu Asano

EI Eisai: 22 patents #28 of 998Top 3%
EC Eisai R&D Management Co.: 3 patents #243 of 817Top 30%
Overall (All Time): #165,027 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8530654 Crystals, amorphous substances or salts of methyl N-[3-(6,7-dimethoxy-2-methylaminoquinazolin-4-yl) phenyl] terephthalamic acid Eiichi Yamamoto, Jun Niijima, Kazumasa Nara 2013-09-10
7939540 4-(3-benzoylaminophenyl)-6,7-dimethoxy-2-methylaminoquinazoline derivatives Kazuki Miyazaki, Kazutomi Kusano, Yasutaka Takase, Manabu Shirato, Hisashi Wakita +2 more 2011-05-10
7807690 2,3-dihydro-iminoisoindole derivatives Richard Clark, Atsushi Takemura, Nobuhisa Watanabe, Tadashi Nagakura, Kimiyo Tabata 2010-10-05
7189717 Medicinal compositions promoting bowel movement Masahiro Yasuda, Hitoshi Harada, Shuhei Miyazawa, Seiichi Kobayashi, Kokichi Harada +4 more 2007-03-13
7160892 Pyrimidone compounds and pharmaceutical compositions containing the same Hitoshi Harada, Masato Ueda, Shuhei Miyazawa, Yoshihiko Kotake, Yasuhiro Kabasawa +2 more 2007-01-09
RE39112 Purine derivatives and adenosine A2 receptor antagonists serving as preventives/remedies for diabetes Hitoshi Harada, Yorihisa Hoshino, Seiji Yoshikawa, Takashi Inoue, Tatsuo Horizoe +5 more 2006-05-30
6916837 Amidino derivatives and anticoagulants and thrombosis therapeutic agents containing them Takashi Satoh, Yasushi Okamoto, Nobuhisa Watanabe, Tadashi Nagakura, Takao Saeki +2 more 2005-07-12
6841549 Condensed imidazole compounds and a therapeutic agent for diabetes mellitus Hitoshi Harada, Seiji Yoshikawa, Nobuhisa Watanabe, Takashi Inoue, Tatsuo Horizoe +16 more 2005-01-11
6750232 2-aminopyridine compounds and use thereof as drugs Hitoshi Harada, Shuhei Miyazawa, Masato Ueda, Masahiro Yasuda, Nobuyuki Yasuda 2004-06-15
6579868 Purine derivatives and adenosine A2 receptor antagonists serving as preventives/remedies for diabetes Hitoshi Harada, Yorihisa Hoshino, Seiji Yoshikawa, Takashi Inoue, Tatsuo Horizoe +5 more 2003-06-17
5843918 Anti-endotoxin compounds William J. Christ, Lynn Hawkins, Tsutomu Kawata, Daniel P. Rossignol, Seiichi Kobayashi 1998-12-01
5756718 Anti-endotoxin compounds William J. Christ, Lynn Hawkins, Tsutomu Kawata, Daniel P. Rossignol, Seiichi Kobayashi 1998-05-26
5612476 Anti-endotoxin compounds William J. Christ, Lynn Hawkins, Tsutomu Kawata, Daniel P. Rossignol, Seiichi Kobayashi 1997-03-18
5530113 Anti-endotoxin compounds William J. Christ, Lynn Hawkins, Tsutomu Kawata, Daniel P. Rossignol, Seiichi Kobayashi 1996-06-25
5482937 1,4-diazepine derivative and its pharmaceutical use Kazuo Okano, Shuhei Miyazawa, Richard Clark, Shinya Abe, Tetsuya Kawahara +14 more 1996-01-09
5476863 Glycerin derivative and its pharmacological use Kazuo Okano, Naoyuki Shimomura, Tetsuya Kawahara, Shinya Abe, Shuhei Miyazawa +11 more 1995-12-19
5476864 Glycerin derivative and its pharmacological use Kazuo Okano, Naoyuki Shimomura, Tetsuya Kawahara, Shinya Abe, Shuhei Miyazawa +11 more 1995-12-19
5468740 1,4-diazepine derivative and its pharmaceutical use Kazuo Okano, Shuhei Miyazawa, Richard Clark, Shinya Abe, Tetsuya Kawahara +14 more 1995-11-21
5438045 1,4-diazepine derivative and its pharmaceutical use Kazuo Okano, Shuhei Miyazawa, Richard Clark, Shinya Abe, Tetsuya Kawahara +14 more 1995-08-01
5409909 1,4-diazepine derivative and its pharmaceutical use Kazuo Okano, Shuhei Miyazawa, Richard Clark, Shinya Abe, Tetsuya Kawahara +14 more 1995-04-25
5382579 Triazolo-1,4-diazepine derivatives and their use in pharmaceuticals Kazuo Okano, Shuhei Miyazawa, Richard Clark, Shinya Abe, Tetsuya Kawahara +14 more 1995-01-17
5304553 1,4-diazepine derivative and its pharmaceutical use Kazuo Okano, Shuhei Miyazawa, Richar S. J. Clark, Shinya Abe, Tetsuya Kawahara +14 more 1994-04-19
5273985 Glycerin derivative and its pharmacological use Kazuo Okano, Naoyuki Shimomura, Tetsuya Kawahara, Shinya Abe, Shuhei Miyazawa +11 more 1993-12-28
5221671 Triazolo-1,4-diazepine derivatives and their use in pharmaceuticals Kazuo Okano, Shuhei Miyazawa, Richard Clark, Shinya Abe, Tetsuya Kawahara +14 more 1993-06-22
5037827 Glycerin derivative and its pharmacological use Kazuo Okano, Naoyuki Shimomura, Tetsuya Kawahara, Shinya Abe, Shuhei Miyazawa +11 more 1991-08-06