Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5227395 | Anti-platelet aggregating agent | Hirohiko Komatsu, Einosuke Sakurai, Fumiko Hamaguchi | 1993-07-13 |
| 5140041 | 1-phenoxycarbonyl-2-pyrrolidinone derivatives and nootropic agents | Fumiko Hamaguchi, Einosuke Sakurai | 1992-08-18 |
| 5110823 | Pyrrolidine derivatives as nootropic agents | Fumiko Hamaguchi, Rie Hakamada, Einosuke Sakurai | 1992-05-05 |
| 4464361 | Adenosine derivatives | Sadao Ohki, Fumiko Hamaguchi, Hiroyuki Kikuchi | 1984-08-07 |