Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6589937 | Peptides and nootropic agent | Shuichi Tanabe, Yoshiyuki Shishido, Masayoshi Furushiro, Shusuke Hashimoto, Teruo Yokokura +1 more | 2003-07-08 |
| 5411976 | New thiazolidine derivatives, process for preparing same and anti-amnestic composition containing same | Toshizo Shiga | 1995-05-02 |
| 5158970 | Proline derivatives | Takayuki Shioiri, Yasumasa Hamada, Naoko Irako | 1992-10-27 |
| 4687778 | Anti-amnestic agent | Daisuke Tsuru, Tadashi Yoshimoto, Hisao Hagiwara | 1987-08-18 |