Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877733 | Glucose dehydrogenase and its production | Mamoru Takahashi, Shigeyuki Imamura | 1989-10-31 |
| 4801697 | Physiologically active substance TPI and production thereof | Satoshi Yaginuma, Masashi Awata, Kenji Kinoshita | 1989-01-31 |