Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11673856 | Method for producing aromatic nitrile compound and method for producing carbonate ester | Hidefumi Harada, Keisuke Shimokawa, Ryotaro UMEZU | 2023-06-13 |
| 11596936 | Method for regenerating catalyst and method for producing carbonate ester | Hidefumi Harada, Hongyu Liu, Yousuke Shinkai, Ryotaro UMEZU | 2023-03-07 |