Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10375363 | Projection optical system and projector | — | 2019-08-06 |
| 10310366 | Projection optical assembly and projector device | — | 2019-06-04 |
| 10222576 | Projection lens barrel and projection display device | Takafumi HANAOKA, Takuya Fujimatsu | 2019-03-05 |