Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11649313 | Polyvinyl alcohol composition, use of same, and method for producing vinyl resin | — | 2023-05-16 |
| 11643781 | Release-paper base paper and method for producing same, and release paper | Keisuke Morikawa, Taeko Kaharu, Yuki Tachibana | 2023-05-09 |