Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4940845 | Esterification process of fats and oils and enzymatic preparation to use therein | Yukitaka Tanaka, Kouichi Urata | 1990-07-10 |
| 4735900 | Enzyme preparation for interesterification | Kouichi Urata, Hideki Yokomichi, Yoshiharu Kawahara | 1988-04-05 |