Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4508648 | Phosphoric ester of antibiotic OA-6129 | Katsuro Kubo, Takeo Yoshioka, Yasuo Fukagawa, Tomoyuki Ishikura | 1985-04-02 |
| 4451401 | Antibiotics and process for production thereof | Takeo Yoshioka, Yasuo Fukagawa, Rokuro Okamoto, Kageaki Kouno, Tomoyuki Ishikura | 1984-05-29 |
| 4426390 | Novel .beta.-lactam compounds, process for producing thereof, and use thereof as medicines | Takeo Yoshioka, Yasuo Fukagawa, Rokuro Okamoto, Kageaki Kouno, Tomoyuki Ishikura | 1984-01-17 |