Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10401596 | Projection optical system and projector | — | 2019-09-03 |
| 10317786 | Wide angle projection optical system and apparatus with a short projection distance | Kazuhiko Inoue, Atsushi Matsuura | 2019-06-11 |
| 10168602 | Projection optical system and projector | — | 2019-01-01 |