Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6057482 | Process for producing benzyl acetate and benzyl alcohol | Takashi Okada, Makoto Hanaya, Akitaka Hattori, Takanori Miyake, Nobuo Nagira +2 more | 2000-05-02 |
| 5883290 | Process for producing benzyl acetate and benzyl alcohol | Takashi Okada, Makoto Hanaya, Akitaka Hattori, Hideyuki Hamaji, Takanori Miyake +4 more | 1999-03-16 |
| 4980507 | Process for producing polyethylenepolyamine | Keiji Mitarai, Yukihiro Tsutsumi | 1990-12-25 |