Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4368198 | Cephalosporins | Hirotada Yamada, Toshiaki Komatsu | 1983-01-11 |
| 4302454 | Cephalosporins | Hirotada Yamada, Toshiaki Komatsu | 1981-11-24 |
| 4226863 | 7-Methoxy cephalosporins | Hirotada Yamada, Toshiaki Komatsu | 1980-10-07 |