Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10732341 | Optical body, method for manufacturing optical body, and light-emitting apparatus | Koji Sasaki, Hiroshi Sugata | 2020-08-04 |
| 10656318 | Optical body and light emitting device | Koji Sasaki | 2020-05-19 |
| 10599022 | Diffuser plate, display device, projection device, and lighting device | — | 2020-03-24 |