Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6407228 | Method for the preparation of &bgr;-lactam compound | Akihiro Oishi, Isao Shibuya, Tohru Tsuchiya | 2002-06-18 |
| 6403756 | Biodegradable high molecular weight polyester and method of preparing same | Akihiro Oishi, Yoshikazu Ikeda, Ken Fujita, Takashi Masuda | 2002-06-11 |