Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8388147 | Screen assembly and rear-projection type graphic display device | Toshitaka Murata, Masahiko Miyake, Manabu Kobayashi, Takatsugu Aizaki, Hironobu Fukutomi | 2013-03-05 |
| 8337025 | Projection type display device and image displaying method | Manabu Kobayashi, Toshitaka Murata, Takatsugu Aizaki, Masahiko Miyake, Hironobu Fukutomi | 2012-12-25 |
| 8152317 | Light source device, lighting device and image display device | Naoya Okamoto, Ryosuke Nakagoshi, Takatsugu Aizaki, Tadashi Furukawa | 2012-04-10 |
| D618268 | Portion of display panel with projector | Masahiko Miyake, Takatsugu Aizaki, Hironobu Fukutomi, Toshitaka Murata, Manabu Kobayashi | 2010-06-22 |
| D615576 | Projector screen | Masahiko Miyake, Takatsugu Aizaki, Hironobu Fukutomi, Toshitaka Murata, Manabu Kobayashi | 2010-05-11 |
| 7564190 | Light source device and image displaying apparatus using the same | — | 2009-07-21 |
| 7273279 | Projection display apparatus | Manabu Kobayashi | 2007-09-25 |
| 7239454 | Image display apparatus | Manabu Kobayashi, Tetsuji Suzuki, Takatsugu Aizaki | 2007-07-03 |
| 7095568 | Image display apparatus | Manabu Kobayashi, Tetsuji Suzuki, Takatsugu Aizaki | 2006-08-22 |
| 6398365 | Image projection display apparatus | Shintaro Nakagaki, Tsutou Asakura, Fujiko Koyama | 2002-06-04 |
| 6283615 | Illumination apparatus | — | 2001-09-04 |
| 6174060 | Projection-type display apparatus having polarized beam splitters and an illuminating device | Hirofumi Imaoka, Satoru Moriya, Tetsuji Suzuki, Fujiko Koyama, Yasuo Ishizaka +1 more | 2001-01-16 |
| 6141124 | Color filter and color picture display device using the same | Tetsuji Suzuki, Shintaro Nakagaki, John Gunther, Ronald T. Smith | 2000-10-31 |
| 6046856 | Image projector and illumination device used for the image projector | Tatsuru Kobayashi | 2000-04-04 |
| 5897190 | Illumination optical system, projection optical system and display apparatus using the same | — | 1999-04-27 |
| 5565882 | Image processing system for display, recording and reproducing image | Itsuo Takanashi, Shintaro Nakagaki, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi +1 more | 1996-10-15 |
| 5502490 | Display unit having a light-to-light conversion element | Itsuo Takanashi, Shintaro Nakagaki, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi +1 more | 1996-03-26 |
| 5486878 | Color image display apparatus with reflection mirrors simultaneously oscillated | Ichiro Negishi, Tetsuji Suzuki, Fujiko Koyama, Yuji Uchiyama, Hiroyuki Bonde +2 more | 1996-01-23 |
| 5463468 | Display unit having a light-to-light conversion element | Itsuo Takanashi, Shintaro Nakagaki, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi +1 more | 1995-10-31 |
| 5381188 | Light to light modulator with reading light of specified wavelength | Toshio Konno, Shintaro Nakagaki, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi +1 more | 1995-01-10 |
| 5379135 | Optical system for display apparatus | Shintaro Nakagaki, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi, Hiroyuki Bonde +1 more | 1995-01-03 |
| 5357289 | Projector lens system having three lens groups for image projector | Toshio Konno, Shintaro Nakagaki, Ighiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi +1 more | 1994-10-18 |
| 5327229 | Display device | Toshio Konno, Shintaro Nakagaki, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi +2 more | 1994-07-05 |
| 5325137 | Overhead projector with a spatial light modulator | Toshio Konno, Shintaro Nakagaki, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi | 1994-06-28 |
| 5305146 | Tri-color separating and composing optical system | Shintaro Nakagaki, Tsutou Asakura, Tetsuji Suzuki, Fujiko Tatsumi | 1994-04-19 |