Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936292 | Deodorized yellow colorant of safflower | Chiyoki Yukawa, Takahito Ichi, Hiroyuki Sato | 2005-08-30 |
| 6379729 | Food containing water-soluble colorant | Yutaka Higashimura, Yoshiko Kumazawa | 2002-04-30 |