Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5095013 | 2-(2-vinylpyrrolidinylthio)carbapenem derivatives | Susumu Nakagawa, Fumio Nakano, Ryosuke Ushijima | 1992-03-10 |
| 5084453 | 1-carboxy-1-vinyloxyimino aminothiazole cephalosporin derivatives | Susumu Nakagawa, Ryuji Mitomo, Koji Yamada, Fumio Nakano, Akira Asai +4 more | 1992-01-28 |
| 5061794 | Cephalosporin derivatives, and antibacterial agents | Susumu Nakagawa, Koji Yamada, Fumio Nakano, Akira Asai, Satoru Kuroyanagi +4 more | 1991-10-29 |
| 4814328 | Cephalosporin derivatives, and antibacterial agents | Susumu Nakagawa, Ryosuke Ushizima | 1989-03-21 |
| 4782155 | Cephalosporin derivatives, processes for their preparation and antibacterial agents | Susumu Nakagawa, Ryosuke Ushijima | 1988-11-01 |