Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421079 | Method for controlling polyimide backbone structure and method for producing polyimide | Teruhisa Matsumaru, Yohei Abiko | 2022-08-23 |
| 11332578 | Polyimide resin, polyimide resin composition, and polyimide film | Yohei Abiko, Shinji Sekiguchi | 2022-05-17 |
| 10968316 | Polyimide resin and polyimide film | Teruhisa Matsumaru, Yohei Abiko | 2021-04-06 |
| 10610834 | Asymmetric membrane | Ryuichiro Kawai, Takashi Yamamoto, Daisuke Ohno, Yohei Abiko, Hiroaki Oka +2 more | 2020-04-07 |
| 10557003 | Polyimide resin composition | Teruhisa Matsumaru | 2020-02-11 |
| 10066058 | Polyimide resin | Teruhisa Matsumaru | 2018-09-04 |
| 9073297 | Method for manufacturing transparent, heat-resistant gas-barrier film | Yasushi Miki | 2015-07-07 |