Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519598 | Method for suppressing pitch formation | Satoshi Wada, Yuko Okusa, Yukio Abe, Michiyasu Yamazaki | 2019-12-31 |
| 10370794 | Method for producing paper, and pitch removal agent | Munetoshi Tomita, Hiroki TAKEDA | 2019-08-06 |