Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5232942 | Q-2819 substance and the use thereof | Harumitsu Imai, Koji Nagai, Takeshi Saito, Shu F. Liang | 1993-08-03 |
| 4912215 | Q-1047 Substances | Harumitsu Imai, Kenichi Suzuki, Shigenobu Kadota, Takeshi Saito | 1990-03-27 |