Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401400 | Plastic lens | Shingo Ono, Koji Kawai, Kotaro Kaneko, Nobuhiro Kaneko | 2022-08-02 |
| 11370780 | Additive for imparting ultraviolet absorbency and/or high refractive index to matrix, and resin member using same | Koji Kawai, Kotaro Kaneko, Nobuhiro Kaneko, Kuniyoshi Okamoto | 2022-06-28 |