Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5095016 | Benzopyran compounds, processes for their production and pharmaceutical compositions | Katuyuki Ohtuka, Nobuo Ishiyama, Yasuhito Iida, Kenji Seri, Takeshi Murai +1 more | 1992-03-10 |