Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7106518 | Optical unit and image display apparatus | Masahiko Yatsu, Taro Imahase, Tomohiro Miyoshi, Yasuo Otsuka, Takesuke Maruyama | 2006-09-12 |
| 7102791 | Mask producing method, image outputting device and computer readable recording medium | Masanori Hirano | 2006-09-05 |
| 6963453 | Optical unit and image display apparatus | Masahiko Yatsu, Taro Imahase, Tomohiro Miyoshi, Yasuo Otsuka, Takesuke Maruyama | 2005-11-08 |
| 6927568 | Rotational-rate sensor | Toshiyuki Nozoe, Sigehiro Yosiuti, Shusaku Kawasaki, Noriyuki Jitousho | 2005-08-09 |
| 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 |
| 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 | Masahiko Yatsu, Taro Imahase, Tomohiro Miyoshi, Yasuo Otsuka, Takesuke Maruyama | 2004-05-25 |
| 6567218 | Array lens, lighting optical system, optical unit and imaging apparatus | Masahiko Yatsu, Taro Imahase, Tomohiro Miyoshi, Yasuo Otsuka, Takesuke Maruyama | 2003-05-20 |
| 6545812 | Array lens, lighting optical system, optical unit and imaging apparatus | Masahiko Yatsu, Taro Imahase, Tomohiro Miyoshi, Yasuo Otsuka, Takesuke Maruyama | 2003-04-08 |
| RE37940 | Interpolation method and color correction method using interpolation | Kaoru Imao | 2002-12-24 |
| 6411440 | Array lens, lighting optical system, optical unit and imaging apparatus | Masahiko Yatsu, Taro Imahase, Tomohiro Miyoshi, Yasuo Otsuka, Takesuke Maruyama | 2002-06-25 |
| 6392809 | Array lens, lighting optical system, optical unit and imaging apparatus | Masahiko Yatsu, 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 |
| 6201645 | Array lens, lighting optical system, optical unit and imaging apparatus | Masahiko Yatsu, Taro Imahase, Tomohiro Miyoshi, Yasuo Otsuka, Takesuke Maruyama | 2001-03-13 |
| 5911004 | Image processing apparatus for discriminating image characteristics using image signal information obtained in an image scanning operation | Sadao Takahashi | 1999-06-08 |
| 5850298 | Image processing device eliminating background noise | Kouichi Narahara | 1998-12-15 |
| 5825937 | Spatial-filtering unit for performing adaptive edge-enhancement process | Sadao Takahashi | 1998-10-20 |
| 5659406 | Color correction system for transforming color image from one color space to another | Kaoru Imao, Takashi Saitoh, Shin Aoki | 1997-08-19 |
| 5617485 | Image region segmentation system | Kaoru Imao | 1997-04-01 |
| 5541742 | Color correction system for transforming color image from one color space to another | Kaoru Imao, Takashi Saitoh, Shin Aoki | 1996-07-30 |
| 5436739 | Color correction system for transforming color image from one color space to another | Kaoru Imao, Takashi Saitoh, Shin Aoki | 1995-07-25 |
| 5418899 | Size magnification processing unit for processing digital image in accordance with magnification factor | Shin Aoki, Kaoru Imao | 1995-05-23 |
| 5311332 | Interpolation method and color correction method using interpolation | Kaoru Imao | 1994-05-10 |
| 5148495 | Line region segmentation method | Kaoru Imao | 1992-09-15 |
| 5134666 | Image separator for color image processing | Kaoru Imao | 1992-07-28 |