Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11066564 | Aqueous pigment dispersion | Yusuke Shimizu, Koji Azuma, Hirokazu Hyakuda, Tetsuya EGUCHI | 2021-07-20 |
| 10738207 | Water-based pigment dispersion | Koji Azuma, Hirokazu Hyakuda, Yusuke Shimizu, Tetsuya EGUCHI | 2020-08-11 |