Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10907012 | Polycarbonate diol and producing method thereof, and polyurethane and active energy ray-curable polymer composition both formed using same | Haruhiko Kusaka, Kazuki WAKABAYASHI, Masanori Yamamoto, Kazunao KUSANO, Hiroto Ito +3 more | 2021-02-02 |
| 5763648 | Process for producing an aromatic carboxylic acid | Hiroshi Hashizume, Katsunori Fukuda | 1998-06-09 |
| 4599465 | Process for producing orthoalkylphenols | Akio Tamaru, Yoshiaki Izumisawa, Hidekichi Hashimoto, Kiyoji Kuma, Masanobu Minagawa | 1986-07-08 |