Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4448775 | 3-Carbamoyloxymethylcephem derivatives, and antibacterial drugs containing same | Shigeto Negi, Yoshimasa Machida, Hiroshi Yamauchi, Isao Saito, Tamio Kawamura | 1984-05-15 |