Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5179224 | Preparation process of cinnamate ester | Usaji Takaki, Yoshihiro Yamamoto, Toshio Matsuhisa, Shinobu Aoki | 1993-01-12 |
| 4661620 | Preparation process of cinnamate esters | Usaji Takaki, Toshio Matsuhisa, Isao Hara | 1987-04-28 |
| 4656306 | Preparation process of cinnamate ester | Usaji Takaki, Toshio Matsuhisa | 1987-04-07 |