Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4438044 | Di-L-cysteine L-malate and process for the production thereof | Ichiro Chibata, Akihiko Sumi, Osamu Ohtsuki | 1984-03-20 |
| 4420432 | Crystalline salt of basic L-amino acid with L-malic acid and process for the preparation thereof | Ichiro Chibata, Akihiko Sumi, Hiroshi Ito, Osamu Ohtsuki | 1983-12-13 |