Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357465 | 3',4'-Diedeoxykanamycin B derivatives | Hamao Umezawa, Sumio Umezawa, Shigeo Seki, Shunzo Fukatsu | 1982-11-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357465 | 3',4'-Diedeoxykanamycin B derivatives | Hamao Umezawa, Sumio Umezawa, Shigeo Seki, Shunzo Fukatsu | 1982-11-02 |