Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9856209 | Xylylene dicarbamate, method for producing xylylene diisocyanate, xylylene diisocyanate, and method for reserving xylylene dicarbamate | Koji Takamatsu, Masaaki Sasaki | 2018-01-02 |
| 9624165 | Xylylene dicarbamate, method for producing xylylene diisocyanate, xylylene diisocyanate, and method for reserving xylylene dicarbamate | Koji Takamatsu, Masaaki Sasaki | 2017-04-18 |
| 9512067 | Method for producing xylylene diisocyanate and system for producing xylylene diisocyanate | Koji Takamatsu, Masaaki Sasaki | 2016-12-06 |