Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6342377 | Microorganisms producing 5-aminolevulinic acid and processes for producing 5-aminolevulinic acid by using the same | Seiji Nishikawa, Tohru Tanaka, Tomomi Kaminaga, Kikuo Watanabe, Nobuya Miyachi +1 more | 2002-01-29 |
| 6340579 | Gene encoding an alpha-hydroxy-gamma-carboxymuconic acid-epsilon-semialdehyde dehydrogenase | Eiji Masai, Masao Fukuda, Yoshihiro Katayama, Seiji Nishikawa | 2002-01-22 |
| 6340739 | Polyamide and process for producing the same | Kiyotaka Shigehara, Yoshihiro Katayama, Seiji Nishikawa | 2002-01-22 |