Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11353635 | Diffuser plate, designing method of diffuser plate, display device, projection device, and lighting device | Kazuyuki Shibuya, Hideto Sagawa, Takahiro Kimura | 2022-06-07 |
| 11287693 | Optical body, method for manufacturing optical body, light-emitting apparatus, and display apparatus for amusement equipment | Koji Sasaki, Hiroshi Sugata | 2022-03-29 |
| 11243429 | Optical body, method for manufacturing optical body, light-emitting apparatus, and image display apparatus | Koji Sasaki, Hiroshi Sugata | 2022-02-08 |