Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4245107 | Cephalosporin derivatives and process for preparing the same | Chisei Shibuya, Hirataka Itoh, Yutaka Usubuchi | 1981-01-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4245107 | Cephalosporin derivatives and process for preparing the same | Chisei Shibuya, Hirataka Itoh, Yutaka Usubuchi | 1981-01-13 |