Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181722 | Projection optical system and projector | Katsuhiro Takamoto, Yusuke Imai | 2021-11-23 |
| 10908484 | Projection optical system and projector | Kazuhiko Inoue, Yusuke Imai | 2021-02-02 |