AT

Akira Tsubokura

NO Nippon Oil: 8 patents #80 of 773Top 15%
JE Jx Nippon Oil & Energy: 4 patents #62 of 416Top 15%
NO Nippon Mitsubishi Oil: 2 patents #42 of 158Top 30%
Overall (All Time): #351,604 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
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