Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5834508 | Ketone derivatives | Ryoichi Ando, Naoko Ando, Hirokazu Masuda, Yasuhiro Morinaka, Chizuko Takahashi +1 more | 1998-11-10 |
| 5744487 | Prolineamide derivatives | Masahiro Ohshima, Norimichi Iwase, Shigeo Sugiyama, Koichi Sugawara, Misao Okitsu +1 more | 1998-04-28 |
| 5643911 | Medicament for therapeutic and prophylactic treatment of diseases caused by smooth muscle cell hyperplasia | Kumi Yamada, Masahiro Ohshima, Norimichi Iwase | 1997-07-01 |
| 5639783 | Ketone derivatives | Ryoichi Ando, Naoko Ando, Hirokazu Masuda, Yasuhiro Morinaka, Chizuko Takahashi +1 more | 1997-06-17 |
| 5462941 | 3,6-disubstituted pyradazine derivatives | Norimichi Iwase, Yasuhiro Morinaka, Toshiji Kanayama, Kumi Yamada | 1995-10-31 |
| 5424325 | Aminoketone derivatives | Ryoichi Ando, Naoko Ando, Hirokazu Masuda, Toshiro Sasaki, Yasuhiro Morinaka +2 more | 1995-06-13 |
| 5422359 | .alpha.-aminoketone derivatives | Ryoichi Ando, Toshiro Sakaki, Yasuhiro Morinaka, Chizuko Takahashi | 1995-06-06 |
| 5416117 | Cyclopropenone derivatives | Ryoichi Ando, Yasuhiro Morinaka, Chizuko Takahashi, Akihiro Tobe | 1995-05-16 |
| 5328909 | Cyclopropenone derivatives | Ryoichi Ando, Yasuhiro Morinaka, Chizuko Takahashi, Akihiro Tobe | 1994-07-12 |
| 5141947 | Fibrinolysis-enhancing agents | Ryoji Kikumoto | 1992-08-25 |
| 5089494 | 4-phenylphthalazine derivatives which inhibit platelet aggregation | Norimichi Iwase, Yasuhiro Morinaka, Toshiji Kanayama | 1992-02-18 |
| 5032614 | Serotonin antagonist | Masanori Osakabe, Hiroto Hara, Ryoji Kikumoto | 1991-07-16 |
| 4764618 | Arginine derivatives and pharmaceutically acceptable acid addition salts thereof | Ryoji Kikumoto, Shinji Tonomura, Akira Maruyama, Shosuke Okamoto, Akiko Okunomiya | 1988-08-16 |
| 4670420 | N.sup.2 -dansyl-L-arginine derivatives, and the pharmaceutically acceptable acid addition salts thereof | Shosuke Okamoto, Ryoji Kikumoto, Shinji Tonomura, Kazuo Ohkubo | 1987-06-02 |
| 4258192 | N.sup.2 -Arylsulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof | Shosuke Okamoto, Akiko Hijikata, Ryoji Kikumoto, Kazuo Ohkubo, Tohru Tezuka +1 more | 1981-03-24 |
| 4227006 | N.sup.2 -Dansyl-L-arginine derivatives, and the pharmaceutically acceptable acid addition salts thereof | Shosuke Okamoto, Ryoji Kikumoto, Shinji Tonomura, Kazuo Ohkubo | 1980-10-07 |
| 4201863 | N.sup.2 -Arylsulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof | Shosuke Okamoto, Akiko Hijikata, Ryoji Kikumoto, Kazuo Ohkubo, Tohru Tezuka +1 more | 1980-05-06 |