Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8999664 | Method of improving salmon meat color | Kazuaki Hirasawa, Hisashi Yoneda | 2015-04-07 |
| 8993282 | Carotenoid fermentation method | Kazuaki Hirasawa, Hiroshi Satou, Tetsuhisa Yata | 2015-03-31 |
| 8853460 | Method for separating carotenoid | Kazuaki Hirasawa | 2014-10-07 |
| 8097761 | Process for production of carotenoid | Tomoyuki Ishizaki, Satoru Ishikawa, Kazuaki Hirasawa | 2012-01-17 |
| 7745170 | Process for producing carotenoid compound | Hisashi Yoneda, Kazuaki Hirasawa | 2010-06-29 |
| 6825002 | Process for producing carotenoid pigments | Haruyoshi Mizuta | 2004-11-30 |
| 6706278 | Pigment- containing materials to be added to feeds | Hisashi Yoneda, Haruyoshi Mizuta | 2004-03-16 |
| 5858761 | Bacteria for production of carotenoids | Hisashi Yoneda, Mikihiro Takaki, Takashi Kiyota | 1999-01-12 |
| 5607839 | Bacteria belonging to new genus process for production of carotenoids using same | Hisashi Yoneda, Mikihiro Takaki, Takashi Kiyota | 1997-03-04 |
| 5591343 | Process for extraction of carotenoids from bacterial cells | Motomitsu Kitaoka, Takashi Kiyota | 1997-01-07 |
| 5565357 | Process for production of canthaxanthin | Hisashi Yoneda, Mikihiro Takaki, Takashi Kiyota | 1996-10-15 |
| 5496709 | Process for production of canthaxanthin | Hisashi Yoneda, Mikihiro Takai, Takashi Kiyota | 1996-03-05 |
| 5229281 | Process for production of optically active 3-methyladipic acid from squalene using Candida lipolytica | Hisashi Yoneda, Takashi Kiyota | 1993-07-20 |
| 5217887 | Process for production of (R) methylsuccinic acid from squalene using Candida lipolytica | Hisashi Yoneda, Takashi Kiyota | 1993-06-08 |