Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11520102 | Planar illumination device comprising one or more optical sheets having an anisotropic coefficient of linear thermal expansion | Kazumasa Adachi | 2022-12-06 |
| 10996389 | Planar lighting device | — | 2021-05-04 |