Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774259 | Phenylalanine derivatives and uses thereof | Koji Fukushima, Yoshiko Seto, Koji Toi, Izumi Kumashiro | 1988-09-27 |
| 4714713 | Phenylalanine derivatives and uses thereof | Koji Fukushima, Yoshiko Seto, Koji Toi, Izumi Kumashiro | 1987-12-22 |