Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10656505 | Optical projection device and projector | — | 2020-05-19 |
| 10571784 | Projection optical device and projector | Takuya Hatano | 2020-02-25 |
| 10564529 | Projection lens and projector | — | 2020-02-18 |