Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885245 | Process for producing L-tryptophan | Masaaki Ishida, Kiyoshi Miwa, Konosuke Sano | 1989-12-05 |
| 4861722 | Coryneform bacteria carrying recombinant plasmids and their use in the fermentative production of L-lysine | Konosuke Sano, Koichi Ito, Kiyoshi Miwa | 1989-08-29 |