Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5518905 | Method for producing L-3,4-dihydroxyphenylalanine by precipitation of anhydrous crystals | Takuya Kotani, Makoto Takeuchi | 1996-05-21 |
| 5368981 | Method for increasing beta-tyrosinase activity in Erwinia herbicola | Takayasu Tsuchida, Yoshitaka Nishimoto, Takuya Kotani | 1994-11-29 |
| 5338672 | Method for producing L-3, 4-dihydroxyphenyalanine by Erwinia having tyrosinase activity | Takayasu Tsuchida, Yoshitaka Nishimoto, Takuya Kotani | 1994-08-16 |
| 4256917 | Anhydrous L-lysine monohydrochloride in .alpha.-cyrstalline form and preparation thereof | Yoshikazu Takayanagi, Masashi Miyazawa, Nobuyuki Yamaya, Hajime Tamura | 1981-03-17 |