Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790836 | Process for preparing indolopyrrolocarbazole derivatives, intermediates therefor, and preparation process of the intermediates | Shouichi Hiraga, Masashi Kawasaki, Atsushi Akao, Asayuki Kamatani, Masayuki Hagiwara +1 more | 2004-09-14 |
| 5438054 | 2-(substituted pyrrolidinylthio) carbapenem derivatives | Susumu Nakagawa, Norikazu Ohtake, Koji Yamada, Ryosuke Ushijima, Satoshi Murase +1 more | 1995-08-01 |
| 5374720 | 2-(substituted pyrrolidinylthio)carbapenem derivatives | Susumu Nakagawa, Norikazu Ohtake, Koji Yamada, Ryosuke Ushijima, Satoshi Murase +1 more | 1994-12-20 |
| 5373002 | 2-(substituted pyrrolidinylthio) carbapenem derivatives | Susumu Nakagawa, Norikazu Ohtake, Koji Yamada, Ryosuke Ushijima, Satoshi Murase +1 more | 1994-12-13 |
| 5225406 | 1-carboxy-1-vinyloxyimino aminothiazole cephalosporin derivatives | Susumu Nakagawa, Ryuji Mitomo, Koji Yamada, Norikazu Otake, Akira Asai +4 more | 1993-07-06 |
| 5095013 | 2-(2-vinylpyrrolidinylthio)carbapenem derivatives | Susumu Nakagawa, Norikazu Otake, Ryosuke Ushijima | 1992-03-10 |
| 5084453 | 1-carboxy-1-vinyloxyimino aminothiazole cephalosporin derivatives | Susumu Nakagawa, Ryuji Mitomo, Koji Yamada, Norikazu Otake, Akira Asai +4 more | 1992-01-28 |
| 5068322 | Crystalline cephalosporin compounds | Susumu Nakagawa, Ryosuke Ushijima, Koji Yamada, Eiichi Mano | 1991-11-26 |
| 5061794 | Cephalosporin derivatives, and antibacterial agents | Susumu Nakagawa, Koji Yamada, Norikazu Otake, Akira Asai, Satoru Kuroyanagi +4 more | 1991-10-29 |
| 4959469 | Crystalline cephalosporin compounds | Susumu Nakagawa, Ryosuke Ushijima, Koji Yamada, Eiichi Mano | 1990-09-25 |
| 4883868 | 7-amino-3-(substituted isoindolinium)methyl-3-cephem derivatives | Susumu Nakagawa, Ryosuke Ushijima, Koji Yamada, Eiichi Mano | 1989-11-28 |
| 4743609 | Indole derivatives having gastric and antisecretory and cytoprotective properties, and pharmaceutical preparations containing same | Masaaki Hosoi, Kenji Matsuyama, Hiroshi Takeshita, Kenji Niiyama, Susumu Nakagawa | 1988-05-10 |
| 4677100 | Cephalosporin derivatives | Susumu Nakagawa, Ryosuke Ushijima, Koji Yamada, Eiichi Mano | 1987-06-30 |