Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9512284 | Fumaric acid diester-cinnamic acid ester-based copolymer, production method thereof and film using the same | Takahiro Kitagawa, Yasuyoshi Fujii, Kota SAKAGUCHI, Akira Inui, Masayasu Ito | 2016-12-06 |
| 9370901 | Resin composition, optical compensation film using the same and production method of optical compensation film | Takahiro Kitagawa, Takashi Fukuda, Shinsuke Toyomasu | 2016-06-21 |
| 9266988 | Fumaric acid diester based resin for retardation film and retardation film comprising the same | Kenichi Makita, Shinji Shimosato, Shinsuke Toyomasu | 2016-02-23 |