Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433167 | Triazolo-1,4-diazepine compounds and medicinal composition containing the same | Masakazu Fujita, Taketsugu Seki, Tetsuro Sano | 2002-08-13 |
| 4985558 | 1,4-dihydropyridine derivative | Kenichi Suzuki, Akira Kiue, Tetsuro Sano | 1991-01-15 |