Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7798653 | Projection display and optical aperture unit | Shinro Inui, Hiroshi Ooshima | 2010-09-21 |
| 7140732 | Projection type image display device | Mikio Shiraishi, Fusamitsu Tsubata, Hiroshi Oshima, Yoshimasa Takeuchi, Tatsumi Hasebe | 2006-11-28 |