Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5817728 | Preparation of degradable copolymers | Chojiro Higuchi, Hiroshi Suizu, Masatoshi Takagi, Takeshi Kashima, Yuji Terado +3 more | 1998-10-06 |
| 5637631 | Preparation process of degradable polymer | Chojiro Higuchi, Masanobu Ajioka, Akihiro Yamaguchi | 1997-06-10 |
| 5424477 | Preparation process of .alpha.-aspartyl-L-phenylalanine methyl ester | Chojiro Higuchi, Akinori Nagatomo, Katashi Enomoto, Masanobu Ajioka, Akihiro Yamaguchi | 1995-06-13 |