Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10479886 | Optical resin composition and film | Haruki Koyama, Tomoki Hiiro | 2019-11-19 |
| 10392463 | Acrylic resin composition, and molded product and film made from same | Nobuyoshi Maizuru, Mitsuru Nakamura, Haruki Koyama | 2019-08-27 |
| 10184019 | Optical thermoplastic resin and formed body | Nobuyoshi Maizuru, Keisuke Hatano | 2019-01-22 |
| 10174191 | Resin material and film thereof | Keisuke Hatano | 2019-01-08 |