Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10988606 | Modified vinyl alcohol polymer powder having reduced methanol content and production method therefor, and water-soluble film and packaging material | Shinsuke Nii, Yosuke Kumaki, Tadahito Fukuhara, Tatsuya Tanida | 2021-04-27 |
| 10125203 | Polyvinyl alcohol powder and method for producing same | Kazuyuki Tanaka, Junji Funakoshi | 2018-11-13 |