Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11409191 | Projection optical system and projection apparatus | Kazuhiko Inoue | 2022-08-09 |
| 11378880 | Projection optical system and projection apparatus that enlarge and project an image displayed on a display | Kazuhiko Inoue, Atsushi Matsuura | 2022-07-05 |