Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398221 | Resin composition and use for same | — | 2025-08-26 |
| 10597525 | Resin composition and film thereof | Fuminobu Kitayama, Keisuke Hatano | 2020-03-24 |
| 10598822 | Optical resin material and optical film | Fuminobu Kitayama, Keisuke Hatano | 2020-03-24 |
| 10392463 | Acrylic resin composition, and molded product and film made from same | Fuminobu Kitayama, Mitsuru Nakamura, Haruki Koyama | 2019-08-27 |
| 10184019 | Optical thermoplastic resin and formed body | Fuminobu Kitayama, Keisuke Hatano | 2019-01-22 |
| 10035888 | Non-birefringent resin material and film | Fuminobu Kitayama, Keisuke Hatano | 2018-07-31 |