Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5968977 | Ketonitrile derivatives and antibacterial agent and drugs containing the same | Shozo Kato, Hidenobu Itahana, Masao Yamaguchi, Seiji Nagata, Toshio Kitajima | 1999-10-19 |