Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700661 | Gene expression regulatory DNA | Yutaka Takano | 1997-12-23 |
| 5643769 | Process for producing an optically active .gamma.-hydroxy-L-glutamic acid | Shinichi Hashimoto | 1997-07-01 |
| 5624828 | Process for producing L-tryptophan in serine auxotrophic microorganisms belonging to the genus corynebacterium or brevabacterium | Masato Ikeda, Keiko Nakanishi, Yuko Sasao | 1997-04-29 |
| 5607848 | Process for producing optically active 4-hydroxy-2-ketoglutaric acid using microorganisms | Shinichi Hashimoto, Keiko Ochiai | 1997-03-04 |
| 5605818 | Process for producing L-tryptophan, L-tyrosine or L-phenylalanine | Masato Ikeda | 1997-02-25 |
| 5595894 | Process for stably maintaining recombinant plasmids in serine auxotrophic microorganisms belonging to the genus Corynebacterium or Brevibacterium | Masato Ikeda, Keiko Nakanishi, Yuko Sasao | 1997-01-21 |
| 5595906 | Corynebacterium strain for producing L-tryptophan decreased in phosphoenolpyruvate carboxylase activity | Kuniki Kino | 1997-01-21 |