Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880739 | Method of cultivation of pseudomonas bacteria | Hideaki Yamada, Kanehiko Enomoto | 1989-11-14 |
| 4851342 | Method for producing acrylamide using a microorganism | Yasuo Ogawa, Susumu Seki | 1989-07-25 |