Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364866 | Maytansinoids | Mitsuko Asai, Motowo Izawa | 1982-12-21 |
| 4362663 | Maytansinoid compound | Makoto Kida, Motowo Izawa | 1982-12-07 |
| 4361650 | Fermentation process of preparing demethyl maytansinoids | Mitsuko Asai, Motowo Izawa | 1982-11-30 |