Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693504 | Microorganism resistant to nicotinic acid analogue and production of biotin | Naoyuki Kanzaki, Junji Matsui, Kazuo Nakahama, Ohji Ifuku | 1997-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693504 | Microorganism resistant to nicotinic acid analogue and production of biotin | Naoyuki Kanzaki, Junji Matsui, Kazuo Nakahama, Ohji Ifuku | 1997-12-02 |