Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10947574 | Method for producing fermented carotenoid using carotenoid-producing bacteria obtained by using cobalt-containing culturing medium | Hisashi Yoneda, Mitsutoshi Azuma, Kazuaki Hirasawa | 2021-03-16 |
| 10240215 | Method for producing astaxanthin by fermentation | Kazuaki Hirasawa, Hiroshi Satoh, Hisashi Yoneda, Mitsutoshi Azuma | 2019-03-26 |
| 9605323 | Method for producing astaxanthin by fermentation | Kazuaki Hirasawa, Hiroshi Satoh, Hisashi Yoneda, Mitsutoshi Azuma | 2017-03-28 |
| 8993282 | Carotenoid fermentation method | Kazuaki Hirasawa, Akira Tsubokura, Hiroshi Satou | 2015-03-31 |
| 8883443 | Method for producing zeaxanthin by fermentation | Kazuaki Hirasawa, Hiroshi Satoh, Hisashi Yoneda, Mitsutoshi Azuma | 2014-11-11 |