Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5629450 | Addition salt of acyl-amino acid and .alpha.-aryl amine and process for optical resolution of .alpha.-arylamine | Toyoto Hijiya, Tadashi Takemoto | 1997-05-13 |
| 5616766 | Method for recovering L-phenylalanine | Tadashi Takemoto, Toyoto Hijiya, Chiaki Mochizuki | 1997-04-01 |