Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822385 | Method for producing an L-glutamic acid and L-aspartic acid using a recombinant microorganism having enhanced expression of a ybjL protein | Yoshihiko Hara, Keita Fukui, Yoshinori Tajima, Yoshihiro Usuda, Kazuhiko Matsui | 2017-11-21 |
| 8076111 | Method for producing an organic acid | Keita Fukui, Yoshinori Tajima, Yoshihiro Usuda, Kazuhiko Matsui | 2011-12-13 |
| 6040160 | Method of producing L-lysine by fermentation | Hiroyuki Kojima, Yuri Ogawa, Konosuke Sano | 2000-03-21 |
| 5989875 | Method of process for producing L-lysine by fermentation | Hiroyuki Kojima, Yuri Ogawa, Konosuke Sano | 1999-11-23 |
| 5077207 | Process for the production of L-threonine by fermentation | Isamu Shiio, Yasuhiko Toride, Atsushi Yokota, Shinichi Sugimoto | 1991-12-31 |
| 4618580 | Process for the production of L-tryptophan using sulfaguanidine-resistant microorganisms | Isamu Shiio, Shinichi Sugimoto | 1986-10-21 |
| 4601982 | Method for producing L-tryptophan by fermentation with a brevibacterium flavum mutant | Isamu Shiio, Shinichi Sugimoto | 1986-07-22 |