Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4198480 | Process for producing antibiotic baumycin complex and components | Hamao Umezawa, Tomio Takeuchi, Masa Hamada, Hiroshi Naganawa, Toshikazu Oki +1 more | 1980-04-15 |
| 4192915 | Anthracycline glycosides from streptomyces | Hamao Umezawa, Tomio Takeuchi, Masa Hamada, Hiroshi Naganawa, Toshikazu Oki +1 more | 1980-03-11 |
| 4189438 | Physiologically active substance esterastin | Hamao Umezawa, Takaaki Aoyagi, Tomio Takeuchi, Masa Hamada | 1980-02-19 |