Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7261904 | Purified cochineal and method for its production | Takatoshi Koda, Chiyoki Yukawa, Makoto Sakata, Hiroyuki Sato | 2007-08-28 |
| 7192456 | Method of preparing a purified purple corn coloring agent | Makoto Sakata, Hiromitsu Aoki, Takatoshi Koda | 2007-03-20 |
| 7144593 | Deodorized colorant of brassicaceae plant | Chiyoki Yukawa, Yasushi Shibahara, Kuniyuki Shinbo | 2006-12-05 |
| 6936292 | Deodorized yellow colorant of safflower | Chiyoki Yukawa, Kuniyoshi Onishi, Hiroyuki Sato | 2005-08-30 |