Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874869 | Hydantoin derivatives and medicines containing the same | Satoru Tanaka, Toshinobu Kunii, Kengo Kagei, Tadashi Sato, Hideki Ono +4 more | 1989-10-17 |
| 4780472 | Hydantoin derivatives for treating complications of diabetes | Satoru Tanaka, Toshinobu Kunii, Kengo Kagei, Tadashi Sato, Hideki Ono +4 more | 1988-10-25 |
| 4540704 | Treating complications of diabetes mellitus with hydantoin derivatives | Satoru Tanaka, Toshinobu Kunii, Kengo Kagei, Tadashi Sato, Ono Hideki +4 more | 1985-09-10 |