Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11064169 | Projection video display apparatus with variable light adjustment for multi-screen projection mode | Takuya SHIMIZU | 2021-07-13 |
| 10950023 | Presentation system and display device for use in the presentation system | Yoshiharu Uchida, Satomi Morishita, Kenichi Iwahara | 2021-03-16 |