Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357466 | Processes for the production of 3'-deoxykanamycin A and intermediates | Hamao Umezawa, Sumio Umezawa, Tsutomu Tsuchiya | 1982-11-02 |
| 4297485 | Production of a selectively protected N-acylated derivative of an aminoglycosidic antibiotic | Hamao Umezawa, Sumio Umezawa, Tsutomu Tsuchiya, Yasushi Takagi | 1981-10-27 |