Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5077207 | Process for the production of L-threonine by fermentation | Yasuhiko Toride, Atsushi Yokota, Shinichi Sugimoto, Kazue Kawamura | 1991-12-31 |
| 4618580 | Process for the production of L-tryptophan using sulfaguanidine-resistant microorganisms | Shinichi Sugimoto, Kazue Kawamura | 1986-10-21 |
| 4601982 | Method for producing L-tryptophan by fermentation with a brevibacterium flavum mutant | Shinichi Sugimoto, Kazue Kawamura | 1986-07-22 |