Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155706 | Polymer composition and tire | Junji Kawai, Hiroyuki Morita, Noriko Mashimo, Takaomi Matsumoto | 2021-10-26 |
| 11111319 | Polyvinyl alcohol | Takumi Takayama, Kazuhiko Maekawa | 2021-09-07 |
| 11078309 | Vinyl alcohol-based polymer having olefin in side chain | Yuki Tachibana, Kazuhiko Maekawa | 2021-08-03 |
| 11028200 | Side-chain-olefin-containing vinyl alcohol polymer and method of producing same | Yuki Tachibana, Yuki KOSAKA, Kazuhiko Maekawa | 2021-06-08 |
| 10894876 | Method for producing modified conjugated diene-based polymer, modified conjugated diene-based polymer, polymer composition, crosslinked body, tire and compound | Kazuya Morishita, Mitsunori Inoue, Daisuke Yoshii | 2021-01-19 |