Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4925877 | Physiologically active erbstatin analogue compounds and compositions | Hamao Umezawa, Tomio Takeuchi, Kuniaki Tatsuta, Kunio Isshika | 1990-05-15 |
| 4686308 | Novel physiologically active substance MH435 | Hamao Umezawa, Tomio Takeuchi, Masa Hamada, Hiroshi Naganawa, Tsutomu Sawa +3 more | 1987-08-11 |
| 4565861 | Serirubicum | Hamao Umezawa, Tomio Takeuchi, Masa Hamada, Hiroshi Naganawa, Tsutomu Sawa +1 more | 1986-01-21 |
| 4550159 | Anthracycline compounds | Hamao Umezawa, Tomio Takeuchi, Masa Hamada, Hiroshi Naganawa, Tsutomu Sawa +1 more | 1985-10-29 |