Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364866 | Maytansinoids | Mitsuko Asai, Kazuo Nakahama | 1982-12-21 |
| 4362663 | Maytansinoid compound | Makoto Kida, Kazuo Nakahama | 1982-12-07 |
| 4361650 | Fermentation process of preparing demethyl maytansinoids | Mitsuko Asai, Kazuo Nakahama | 1982-11-30 |
| 4331598 | Maytansinoids | Toru Hasegawa, Seiichi Tanida | 1982-05-25 |
| 4322348 | Maytansinoids | Mitsuko Asai, Seiichi Tanida | 1982-03-30 |