Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4497957 | Process for preparing optically active tryptophans | Mamoru Nakai, Tokio Ohshima, Tomio Kimura, Tetsuo Omata | 1985-02-05 |
| 4481362 | Process for preparing optically active tryptophanes | Mamoru Nakai, Tokio Ohshima, Tomio Kimura, Tetsuo Omata | 1984-11-06 |
| 4443548 | Process for preparing L-.alpha.-methylphenyl alanines | Tokio Oshima, Tomio Kimura, Tetsuo Omata | 1984-04-17 |