Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34878 | Hypoglycemic agent | Shigeshi Toyoshima, Yoshiko Seto, Hisashi Shinkai, Izumi Kamashiro | 1995-03-14 |
| 4816484 | Hypoglycemic agent | Shigeshi Toyoshima, Yoshiko Seto, Hisashi Shinkai, Izumi Kumashiro | 1989-03-28 |
| 4774259 | Phenylalanine derivatives and uses thereof | Koji Fukushima, Yoshiko Seto, Kazuhiro Kawada, Izumi Kumashiro | 1988-09-27 |
| 4714713 | Phenylalanine derivatives and uses thereof | Koji Fukushima, Yoshiko Seto, Kazuhiro Kawada, Izumi Kumashiro | 1987-12-22 |
| 4332718 | Process for producing an .alpha.-L-aspartyl-L-phenylalanine lower alkyl ester | Satoji Takahashi | 1982-06-01 |