Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5502209 | Benzopyrancarboxamide derivatives, salts thereof, process for the preparation of same and use thereof | Yutaka Baba, Toshinao Usui, Takuji Kakigami, Yoshiro Ozeki, Katsura Tsukamoto +1 more | 1996-03-26 |