Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5268386 | Certain 3,4-dihydro 4-oxospiro [2H-1 benzopyrans] useful for treating hyperuricemia | Hiroshi Harada, Yukio Yonetani, Toshihiro Shinosaki | 1993-12-07 |
| 5093363 | 2,4,6-substituted phenol derivatives | Toru Kita, Hiroshi Harada, Toshiro Konoike | 1992-03-03 |