Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8451381 | Excellently operable projection image display apparatus | Kazunori Kodama, Toshiyuki Watanabe, Takeshi Fujisaki | 2013-05-28 |
| 8162487 | Video projector | Kenji Ofune | 2012-04-24 |
| 7902981 | Image display device | Hidetomo Kawashige | 2011-03-08 |
| 7652213 | Internal conductor connection structure and multilayer substrate | Issey Yamamoto, Yutaka Morikita | 2010-01-26 |
| 7384157 | Projection type video display | Koji Muraoka, Yoshichika Hirao, Toru Kirimura, Ryoji Nakanishi | 2008-06-10 |
| 7370980 | Projection type video display | Yoshichika Hirao | 2008-05-13 |
| 7352864 | Display device | — | 2008-04-01 |
| 7325933 | Projection type video display apparatus | Koji Muraoka, Toru Kirimura | 2008-02-05 |
| 7156524 | Projection type video display and method of adjusting the same at factory shipping | Yoshichika Hirao, Kenji Hyakutake | 2007-01-02 |
| 6843569 | Projection type display device | Yoshichika Hirao | 2005-01-18 |
| 6709111 | Cooling fan controller and liquid crystal projector | Yoshichika Hirao | 2004-03-23 |