Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209632 | Projection optical system and image projection device | — | 2021-12-28 |
| 11134192 | Optical system and image projection apparatus including an interface that transmits or reflects light | Kohei Ushio | 2021-09-28 |
| 11042013 | Projection optical system and image projection device | Hibiki Tatsuno | 2021-06-22 |