Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11520126 | Projection lens system and image projection device | Takuya Imaoka, Kenji Ikeo, Katsu Yamada | 2022-12-06 |
| 11513325 | Projection lens system and image projection device | Takuya Imaoka, Kenji Ikeo, Katsu Yamada | 2022-11-29 |
| 11353638 | Optical unit and projection device | — | 2022-06-07 |