Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358602 | Ebelactones and production thereof | Hamao Umezawa, Takaaki Aoyagi, Tomio Takeuchi, Masa Hamada, Masaaki Ishizuka | 1982-11-09 |
| 4357331 | 7.alpha.Methoxycephalosporin derivatives | Katsuyoshi Iwamatsu, Shigeharu Inoue, Keinosuke Miyauchi, Shigeo Seki, Yujiro Yamada | 1982-11-02 |
| 4332794 | "6""-Deoxydibekacin, 4"",6""-dideoxydibekacin and 1-N-aminoacyl derivatives thereof, and the production of these new compounds" | Hamao Umezawa | 1982-06-01 |