Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6251891 | Carbapenem derivatives | Susumu Nakagawa, Norikazu Otake, Hideo Kiyonaga, Koji Yamada, Hideki Jona +3 more | 2001-06-26 |
| 6114524 | Process for producing halogenated heteroaryl compounds | Shigemitsu Okada, Kiyofumi Ishikawa | 2000-09-05 |
| 5707987 | Carbapenem derivatives | Susumu Nakagawa, Hiroshi Fukatsu | 1998-01-13 |
| 5438054 | 2-(substituted pyrrolidinylthio) carbapenem derivatives | Susumu Nakagawa, Norikazu Ohtake, Fumio Nakano, Koji Yamada, Satoshi Murase +1 more | 1995-08-01 |
| 5407930 | Cephalosporin derivatives | Susumu Nakagawa, Ryuji Mitomo, Akira Asai, Satoru Kuroyanagi | 1995-04-18 |
| 5403835 | Cephalosporin derivatives | Susumu Nakagawa, Ryuji Mitomo, Akira Asai, Satoru Kuroyanagi | 1995-04-04 |
| 5374720 | 2-(substituted pyrrolidinylthio)carbapenem derivatives | Susumu Nakagawa, Norikazu Ohtake, Fumio Nakano, Koji Yamada, Satoshi Murase +1 more | 1994-12-20 |
| 5373002 | 2-(substituted pyrrolidinylthio) carbapenem derivatives | Susumu Nakagawa, Norikazu Ohtake, Fumio Nakano, Koji Yamada, Satoshi Murase +1 more | 1994-12-13 |
| 5225406 | 1-carboxy-1-vinyloxyimino aminothiazole cephalosporin derivatives | Susumu Nakagawa, Ryuji Mitomo, Koji Yamada, Norikazu Otake, Fumio Nakano +4 more | 1993-07-06 |
| 5112818 | 2-(2-cyclopropylpyrrolidin-4-ylthio)carbapenhem derivatives | Susumu Nakagawa, Koji Yamada | 1992-05-12 |
| 5095013 | 2-(2-vinylpyrrolidinylthio)carbapenem derivatives | Susumu Nakagawa, Fumio Nakano, Norikazu Otake | 1992-03-10 |
| 5084453 | 1-carboxy-1-vinyloxyimino aminothiazole cephalosporin derivatives | Susumu Nakagawa, Ryuji Mitomo, Koji Yamada, Norikazu Otake, Fumio Nakano +4 more | 1992-01-28 |
| 5068322 | Crystalline cephalosporin compounds | Susumu Nakagawa, Fumio Nakano, Koji Yamada, Eiichi Mano | 1991-11-26 |
| 5061794 | Cephalosporin derivatives, and antibacterial agents | Susumu Nakagawa, Koji Yamada, Fumio Nakano, Norikazu Otake, Akira Asai +4 more | 1991-10-29 |
| 4988687 | Cephalosporin derivatives, and antibacterial agents | Susumu Nakagawa, Ryuji Mitomo | 1991-01-29 |
| 4987235 | Isoindoline derivatives and processes for their preparation | Susumu Nakagawa, Eiichi Mano | 1991-01-22 |
| 4959469 | Crystalline cephalosporin compounds | Susumu Nakagawa, Fumio Nakano, Koji Yamada, Eiichi Mano | 1990-09-25 |
| 4958024 | Process for preparing 2-carbamoyloxyalkyl-1,4-dihydropyridine derivatives | Tetsuji Miyano, Kunio Suzuki, Susumu Nakagawa | 1990-09-18 |
| 4958029 | Process for the production of isoindoline derivatives, novel intermediates and process for their production | Susumu Nakagawa, Satoshi Murase, Yoshiaki Kato | 1990-09-18 |
| 4914227 | Certain intermediate 3-carbamoyloxyalkyl propiolic acid derivatives | Tetsuji Miyano, Kunio Suzuki, Susumu Nakagawa | 1990-04-03 |
| 4883868 | 7-amino-3-(substituted isoindolinium)methyl-3-cephem derivatives | Susumu Nakagawa, Fumio Nakano, Koji Yamada, Eiichi Mano | 1989-11-28 |
| 4880797 | Cephalosporin derivatives and antibacterial agents | Susumu Nakagawa, Ryuji Mitomo | 1989-11-14 |
| 4782155 | Cephalosporin derivatives, processes for their preparation and antibacterial agents | Susumu Nakagawa, Norikazu Otake | 1988-11-01 |
| 4742053 | 3-Isoquinoliniomethyl cephalosporin derivatives | Susumu Nakagawa, Eiichi Mano, Norikazu Ban, Minoru Sanada | 1988-05-03 |
| 4677100 | Cephalosporin derivatives | Susumu Nakagawa, Fumio Nakano, Koji Yamada, Eiichi Mano | 1987-06-30 |