Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7156524 | Projection type video display and method of adjusting the same at factory shipping | Yoshichika Hirao, Naoki Kaise | 2007-01-02 |
| 6664777 | Photometric apparatus and photometric method | Hiroyuki Saito, Kazuyuki Akiyama | 2003-12-16 |
| 6549874 | Distance measuring device | Hiroyuki Saito | 2003-04-15 |