Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302743 | Preparation of N-protected .alpha.-L-aspartyl-L-phenylalanine methyl ester | Toshio Katoh, Takeshi Oura, Masanobu Ajioka, Akihiro Yamaguchi | 1994-04-12 |
| 5283357 | Separation method of .alpha.-l-aspartyl-l-phenylalanine methyl ester | Toshio Katoh, Takeshi Oura, Masanobu Ajioka, Akihiro Yamaguchi | 1994-02-01 |