Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826870 | Pyrrolidineamide derivative of acylamino acid and pharmaceutical containing the same | Naoki Higuchi, Masaki Hashimoto, Harukazu Fukami, Takaharu Tanaka | 1989-05-02 |
| 4810721 | Pyrrolidineamide derivative having anti-prolyl endopeptidase | Takaharu Tanaka, Naoki Higuchi, Masaki Hashimoto, Harukazu Fukami | 1989-03-07 |
| 4772587 | Dipeptide derivative of fatty acid | Takaharu Tanaka, Naoki Higuchi, Masaki Hashimoto | 1988-09-20 |
| 4757083 | Novel pyrrolidinylamide ester derivatives having anti-prolyl endopeptidase activity and synthesis and use thereof | Naoki Higuchi, Masaki Hashimoto, Harukazu Fukami, Takaharu Tanaka | 1988-07-12 |
| 4743616 | Novel biologically active compound having anti-prolyl endopeptidase activity | Takaharu Tanaka, Naoki Higuchi, Masaki Hashimoto | 1988-05-10 |
| 4701465 | N-acylpyrrolidine derivative and synthesis and use thereof | Takaharu Tanaka, Masaki Hashimoto, Naoki Higuchi | 1987-10-20 |
| 4220910 | Raising-pressure delay type electromagnetic pumps | Yasutsune Chiba, Shizuo Arima, Shoji Suzuki | 1980-09-02 |