Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10711081 | Vinyl alcohol-vinyl acetate copolymer | Koichi UTE, Tomohiro Hirano, Miyuki OSHIMURA | 2020-07-14 |
| 10647791 | Polyvinyl alcohol used as dispersing agents for polyvinyl chloride suspension polymerization, dispersing agents comprising the polyvinyl alcohol, and method for producing polyvinyl chloride using the polyvinyl alcohol | Yohei Nishimura, Nami Nakajima, Hidehiro Yamaguchi | 2020-05-12 |
| 10633480 | Flame-retardant urethane resin composition | Yousuke Okada, Kazuhiro Okada, Takehiko Ushimi, Toshitaka Yoshitake | 2020-04-28 |