Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604217 | 7-acyl-3-(substituted carbamoyloxy) cephem compounds and process for their preparation | Shigeto Negi, Motosuke Yamanaka, Isao Sugiyama, Yuuki Komatu, Atsushi Kamata +2 more | 1997-02-18 |