Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198783 | Dope for producing film and film production method | Naoto Kataoka, Toru Yamatani, Katsumi Yamaguchi | 2021-12-14 |
| 11066544 | Optical resin composition and molded article | — | 2021-07-20 |
| 10933614 | Resin composition, and molded article and film thereof | Haruki Koyama, Hiroki Sawada, Nagayoshi Adachi | 2021-03-02 |