Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11513433 | Lighting device and projection display apparatus | Manabu Okuno | 2022-11-29 |
| 10416446 | Head-up display | Sosuke Otani | 2019-09-17 |
| 10031368 | Head-up display | Sosuke Otani | 2018-07-24 |
| 9255691 | Light source device and projection type display apparatus employing same light source device | Atsushi Motoya, Yohei Katsumata | 2016-02-09 |
| 8836732 | Image display device | Takayuki Kimoto, Takaaki Gyoten | 2014-09-16 |
| 8596796 | Projection display device with a cooling air fan | Shu Namba, Shigekazu Yamagishi, Naoko Yamashita | 2013-12-03 |
| 8573779 | Lighting device with plural light sources illuminating distinct regions of integrator | Shigekazu Yamagishi, Hiroshi Kitano, Takaaki Tanaka | 2013-11-05 |
| 8491125 | Lighting device and projection type display apparatus including the same | Shigekazu Yamagishi, Hiroki Sugiyama, Hiroshi Kitano, Hirokazu Sakaguchi | 2013-07-23 |
| 8226247 | Projection type image display device | Hiroshi Kitano | 2012-07-24 |
| 7959298 | Projection type display apparatus | Mitsuhiro Wada, Shinya Sannohe | 2011-06-14 |
| 7938541 | Laser picture formation device and color picture formation method | Tetsuro Mizushima, Ken'ichi Kasazumi, Akihiro Morikawa, Hiroyuki Furuya, Kazuhisa Yamamoto | 2011-05-10 |
| 7880794 | Imaging device including a plurality of lens elements and a imaging sensor | Michihiro Yamagata, Hiroaki Okayama, Kazutake Boku, Yasuhiro Tanaka, Kenichi Hayashi +2 more | 2011-02-01 |
| 7872219 | Illumination device with plural color light sources and first and second integrators | Yusaku Shimaoka, Atsushi Hatakeyama, Hiroshi Miyai | 2011-01-18 |
| 7559656 | Projector system | Naoto Yumiki, Syunsuke Kimura, Takayuki Hayashi, Seiichi Suzuki, Tomoya Inoue | 2009-07-14 |
| 7255450 | Projection type display apparatus, rear projector and multi-vision system | Yoshihiro Masumoto, Mitsuhiro Wada | 2007-08-14 |
| 7236304 | Imaging Device | Hiroaki Okayama, Michihiro Yamagata, Kazutake Boku, Yasuhiro Tanaka, Kenichi Hayashi +2 more | 2007-06-26 |
| 7204613 | Projection display device | Yoshihiro Masumoto, Mitsuhiro Wada | 2007-04-17 |
| 7134757 | Projection type display apparatus, rear projection, and multi-vision system | Yoshihiro Masumoto, Mitsuhiro Wada | 2006-11-14 |
| 7055959 | Projection display device and back projection display device using the display device | Mitsuhiro Wada, Yoshihiro Masumoto | 2006-06-06 |
| 6966658 | Projection type display apparatus rear projection and multi-vision system | Yoshihiro Masumoto, Mitsuhiro Wada | 2005-11-22 |
| 6761457 | Optical illumination device and projection display device | Mitsuhiro Wada, Yoshihiro Masumoto | 2004-07-13 |
| 5929954 | Liquid crystal display device and liquid crystal projection display device having a light directivity controller of light beams | Hideki Omae, Hiroshi Takahara | 1999-07-27 |
| 5760849 | Liquid crystal display device and liquid crystal projection display device including means for controlling direction of light beams | Hideki Omae, Hiroshi Takahara | 1998-06-02 |
| 5689315 | Light valve apparatus which is employed in a projection display system and in a view-finder system | Yoshito Miyatake | 1997-11-18 |
| 5583669 | Light valve apparatus, and projection display system and view-finder system employing said light valve apparatus | Yoshito Miyatake | 1996-12-10 |