Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8471061 | 5-aminolevulinic acid salt, process for producing the same and use thereof | Naohisa Tachiya, Mai Higo, Tohru Tanaka, Masahiro Ishizuka, Hideki Okada | 2013-06-25 |
| 8173839 | 5-aminolevulinic acid salt, process for producing the same and use thereof | Naohisa Tachiya, Mai Higo, Tohru Tanaka, Masahiro Ishizuka, Hideki Okada | 2012-05-08 |
| 6716609 | Polypeptides having &agr;-hydroxy-&ggr;-carboxymuconic acid-&egr;-semialdehyde dehydrogenase activity | Eiji Masai, Masao Fukuda, Yoshihiro Katayama, Yasushi Hotta | 2004-04-06 |
| 6342377 | Microorganisms producing 5-aminolevulinic acid and processes for producing 5-aminolevulinic acid by using the same | Tohru Tanaka, Tomomi Kaminaga, Kikuo Watanabe, Nobuya Miyachi, Keitaro Watanabe +1 more | 2002-01-29 |
| 6340739 | Polyamide and process for producing the same | Kiyotaka Shigehara, Yoshihiro Katayama, Yasushi Hotta | 2002-01-22 |
| 6340579 | Gene encoding an alpha-hydroxy-gamma-carboxymuconic acid-epsilon-semialdehyde dehydrogenase | Eiji Masai, Masao Fukuda, Yoshihiro Katayama, Yasushi Hotta | 2002-01-22 |
| 6303745 | Polyester and process for producing the same | Kiyotaka Shigehara, Yoshihiro Katayama, Yasushi Hotta | 2001-10-16 |
| 5763235 | 5-aminolevulinic acid producing microorganism and process for producing 5-aminolevulinic acid | Keitaro Watanabe, Tohru Tanaka, Yasushi Hotta | 1998-06-09 |
| 5733770 | 5-aminolevulinic acid producing microorganism and process for producing 5-aminolevulinic acid | Keitaro Watanabe, Tohru Tanaka, Yasushi Hotta | 1998-03-31 |