Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7198390 | Reflector, projective display and projector | Motoyuki Miyata, Masahiko Yatsu, Hiroyuki Akata, Katsuyuki Watanabe, Takashi Naitou +1 more | 2007-04-03 |
| 7152978 | Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same | Nobuhiko Konuma, Hidetomo Yoshimura, Seiichi Sekiguchi, Mikiharu Kuwata, Takashi Kakuda +16 more | 2006-12-26 |
| 6824273 | Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same | Nobuhiko Konuma, Hidetomo Yoshimura, Seiichi Sekiguchi, Mikiharu Kuwata, Takashi Kakuda +16 more | 2004-11-30 |
| 6783245 | Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same | Nobuhiko Konuma, Hidetomo Yoshimura, Seiichi Sekiguchi, Mikiharu Kuwata, Takashi Kakuda +16 more | 2004-08-31 |
| RE38175 | Liquid crystal display element and micro-lens arrangement and a display using the same | Yoshio Ariki, Takashi Kakuda, Takesuke Maruyama, Futoshi Yamasaki | 2003-07-08 |
| 6351295 | Projection type liquid crystal display device | Takashi Kakuda, Futoshi Yamasaki, Takesuke Maruyama, Naohiro Konuma, Yutaka Matsuda | 2002-02-26 |
| 6307601 | Projection type liquid crystal display device | Takashi Kakuda, Futoshi Yamasaki, Takesuke Maruyama, Naohiro Konuma, Yutaka Matsuda | 2001-10-23 |
| 6290360 | Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same | Nobuhiko Konuma, Hidetomo Yoshimura, Seiichi Sekiguchi, Mikiharu Kuwata, Takashi Kakuda +16 more | 2001-09-18 |
| 6238050 | Liquid crystal projector | Nobuhiro Konuma, Yutaka Matsuda, Hisao Inage, Takashi Kakuda | 2001-05-29 |
| 6065838 | Liquid crystal projector | Nobuhiro Konuma, Yutaka Matsuda, Hisao Inage, Takashi Kakuda | 2000-05-23 |
| 5684548 | Liquid crystal display element and micro-lens arrangement and a display using the same | Yoshio Ariki, Takashi Kakuda, Takesuke Maruyama, Futoshi Yamasaki | 1997-11-04 |
| 5491525 | Illumination unit for liquid crystal projection display apparatus and liquid crystal display apparatus having it used | Futoshi Yamasaki, Yoshio Ariki, Takashi Kakuda, Takanori Hisada, Takesuke Maruyama | 1996-02-13 |
| 5455694 | Liquid crystal display with pixel shape same as image of light source through microlens | Yoshio Ariki, Takashi Kakuda, Takesuke Maruyama, Futoshi Yamasaki | 1995-10-03 |
| 5048939 | Zoom lens system | Masahiko Yatsu, Takesuke Maruyama, Hironobu Satoh, Kenji Kobayashi, Kenji Sano | 1991-09-17 |
| 4941719 | Light scanning system | Takanori Hisada, Takesuke Maruyama, Yoshihiko Noro, Yoshifumi Honma, Yoshio Ariki +1 more | 1990-07-17 |
| 4920420 | Automatic focusing system | Kenji Sano, Takesuke Maruyama, Hironobu Satoh, Toshio Murakami | 1990-04-24 |