Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10761415 | Projection optical system and projector apparatus | — | 2020-09-01 |
| 10754120 | Projection lens barrel and projection display device | Takafumi HANAOKA, Takuya Fujimatsu | 2020-08-25 |
| 10754239 | Projection optical assembly and projector device | — | 2020-08-25 |
| 10645353 | Projection optical system and projector | — | 2020-05-05 |