Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10528192 | Projection display unit | Hajime Ishihara, Masaharu Sakata, Yasutaka Saito | 2020-01-07 |
| 10303306 | Projection display unit | Hajime Ishihara, Masaharu Sakata, Yasutaka Sakata | 2019-05-28 |