Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11046634 | High-purity carboxylic acid ester and method for producing same | — | 2021-06-29 |
| 10227451 | Method for producing polyamide | Tatsuya Tochihara, Katsumi Shinohara | 2019-03-12 |
| 6984758 | Purification of 1,3-bis(aminomethyl)cyclohexane by distillation | Kazuhiko Amakawa, Hiroshi Watanabe | 2006-01-10 |