Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10711079 | Method for producing vinyl ether polymer having hydroxyl group on side chain and temperature-responsive polymer mixture | Shinji Sugihara | 2020-07-14 |
| 10633469 | Method for producing hydroxyl group-containing vinyl ether polymer | Shinji Sugihara | 2020-04-28 |
| 10620113 | Environmental test apparatus | Hideo Sawano, Shuji Tabuchi, Yoshinori Sadakata | 2020-04-14 |