Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885245 | Process for producing L-tryptophan | Masaaki Ishida, Kiyoshi Miwa, Shigeru Nakamori | 1989-12-05 |
| 4861722 | Coryneform bacteria carrying recombinant plasmids and their use in the fermentative production of L-lysine | Koichi Ito, Kiyoshi Miwa, Shigeru Nakamori | 1989-08-29 |
| 4822738 | Transducible composite plasmid | Kiyoshi Miwa | 1989-04-18 |