Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9122135 | Lens shift mechanism and projection image display device | Taichi Yoshimura | 2015-09-01 |
| 8523368 | Projection display apparatus having stored information for authenticating light source | Hiromitsu Okuno | 2013-09-03 |
| 8451381 | Excellently operable projection image display apparatus | Naoki Kaise, Kazunori Kodama, Toshiyuki Watanabe | 2013-05-28 |
| 8292437 | Video projector | Kazunobu Oketani | 2012-10-23 |
| 7997736 | Projection type video display apparatus | Taichi Yoshimura, Toshimasa Kanbara | 2011-08-16 |