Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9939561 | Projector having diffuser | Shuichi Yamashita | 2018-04-10 |
| 9921371 | Light guide element and image display device | Yukihiro Tao, Kosuke Takayama | 2018-03-20 |
| 9897438 | Diffraction optical element, projection device, and measurement device | — | 2018-02-20 |