Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4396603 | Novel antibiotic SF-2107 series substance and process for preparing the same | Norio Ezaki, Takashi Shomura, Tomizo Niwa, Michio Kojima, Tatsuo Ito | 1983-08-02 |
| 4298599 | Novel antibiotic BN-235 substance, and process for the production thereof | Shinji Miyadoh, Saeko Takahashi, Norio Ezaki, Tomizo Niwa, Yujiro Yamada | 1981-11-03 |