Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312424 | Polyvinyl alcohol-based resin, method for producing polyvinyl alcohol-based resin, dispersing agent and dispersing agent for suspension polymerization | Junki FUKUDA | 2025-05-27 |
| 11492553 | Poly(vinyl alcohol)-based resin, dispersing agent and dispersing agent for suspension | Yusuke Muramatsu | 2022-11-08 |
| 10815039 | Packaging bag, and method for storing melt-processable polyvinyl alcohol resin with the use of the packaging bag | Norihito SAKAI | 2020-10-27 |
| 9593174 | Acetoacetyl group-containing polyvinyl alcohol resin powder composition, and production method therefor | — | 2017-03-14 |