Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11474643 | Position detection method, and position detection device | — | 2022-10-18 |
| 11379083 | Position detection device, projector, and position detection method | — | 2022-07-05 |
| 11343479 | Control method for position detecting device, position detecting device, and projector | Kohei Yanai, Akihiko Tamura | 2022-05-24 |
| 11231643 | Directional lens having lens array | — | 2022-01-25 |