Issued Patents All Time
Showing 126–147 of 147 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6832836 | Optical unit and projection type projector apparatus using the same | Koji Hirata, Futoshi Yamasaki | 2004-12-21 |
| 6829031 | Liquid crystal display apparatus and optical device for use therein | Toru Numata, Yasuo Otsuka, Mikio Shiraishi, Koji Hirata, Naoyuki Ogura +3 more | 2004-12-07 |
| 6824273 | Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same | Nobuhiko Konuma, Hidetomo Yoshimura, Seiichi Sekiguchi, Mikiharu Kuwata, Masaharu Deguchi +16 more | 2004-11-30 |
| 6783242 | Projection apparatus and projection-type image display apparatus | Koji Hirata, Futoshi Yamasaki | 2004-08-31 |
| 6783245 | Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same | Nobuhiko Konuma, Hidetomo Yoshimura, Seiichi Sekiguchi, Mikiharu Kuwata, Masaharu Deguchi +16 more | 2004-08-31 |
| 6741396 | Array lens, lighting optical system, optical unit and imaging apparatus | Satoshi Ohuchi, Taro Imahase, Tomohiro Miyoshi, Yasuo Otsuka, Takesuke Maruyama | 2004-05-25 |
| 6705730 | Picture display device | Tetsuya Ohshima, Hiroki Kaneko, Kazutaka Tsuji, Akira Arimoto, Osamu Ebina | 2004-03-16 |
| 6573950 | Optical projection apparatus, transmission type screen, and projection type image display apparatus | Koji Hirata, Naoyuki Ogura, Hidehiro Ikeda | 2003-06-03 |
| 6567218 | Array lens, lighting optical system, optical unit and imaging apparatus | Satoshi Ohuchi, Taro Imahase, Tomohiro Miyoshi, Yasuo Otsuka, Takesuke Maruyama | 2003-05-20 |
| 6560041 | Projection lens apparatus and projection type image display apparatus | Hidehiro Ikeda, Koji Hirata, Junichi Ikoma | 2003-05-06 |
| 6545812 | Array lens, lighting optical system, optical unit and imaging apparatus | Satoshi Ohuchi, Taro Imahase, Tomohiro Miyoshi, Yasuo Otsuka, Takesuke Maruyama | 2003-04-08 |
| 6535267 | Liquid crystal display apparatus having liquid crystal display element immersed in cooling medium | Toru Numata, Yasuo Otsuka, Mikio Shiraishi, Koji Hirata, Naoyuki Ogura +3 more | 2003-03-18 |
| 6416182 | Projection type liquid crystal display device | Takashi Kakuda, Satoshi Ouchi, Naohiro Ozawa, Yutaka Matsuda, Takuya Shiaki | 2002-07-09 |
| 6411440 | Array lens, lighting optical system, optical unit and imaging apparatus | Satoshi Ohuchi, Taro Imahase, Tomohiro Miyoshi, Yasuo Otsuka, Takesuke Maruyama | 2002-06-25 |
| 6392809 | Array lens, lighting optical system, optical unit and imaging apparatus | Satoshi Ohuchi, Taro Imahase, Tomohiro Miyoshi, Yasuo Otsuka, Takesuke Maruyama | 2002-05-21 |
| 6290360 | Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same | Nobuhiko Konuma, Hidetomo Yoshimura, Seiichi Sekiguchi, Mikiharu Kuwata, Masaharu Deguchi +16 more | 2001-09-18 |
| 6256083 | Liquid crystal display apparatus and optical device for use therein | Toru Numata, Yasuo Otsuka, Mikio Shiraishi, Koji Hirata, Naoyuki Ogura +3 more | 2001-07-03 |
| 6201645 | Array lens, lighting optical system, optical unit and imaging apparatus | Satoshi Ohuchi, Taro Imahase, Tomohiro Miyoshi, Yasuo Otsuka, Takesuke Maruyama | 2001-03-13 |
| 6062695 | Projection type liquid crystal display device | Takashi Kakuda, Satoshi Ouchi, Naohiro Ozawa, Yutaka Matsuda, Takuya Shiaki | 2000-05-16 |
| 5748238 | Video camera | Manabu Wakabayashi, Kenji Ogiro, Takanori Nishiyama, Hiroto Takita, Yutaka Takami +6 more | 1998-05-05 |
| 5565919 | Video camera/VTR and camera station with opto-electronic link between camera/VTR and camera station | Manabu Wakabayashi, Kenji Ogiro, Takanori Nishiyama, Hiroto Takita, Yutaka Takami +6 more | 1996-10-15 |
| 5048939 | Zoom lens system | Masaharu Deguchi, Takesuke Maruyama, Hironobu Satoh, Kenji Kobayashi, Kenji Sano | 1991-09-17 |