Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7245433 | Light-diffusing sheet, optical element and image viewing display | Akihiro Nishida, Hiroe Maeda, Takashi Kondou, Takezou Hatanaka, Takuya Matsunaga | 2007-07-17 |
| 7236222 | Liquid crystal panel and liquid crystal display apparatus | Kenji Yoda, Masaki Hayashi | 2007-06-26 |
| 7235283 | Optical compensation plate and deflecting plate using the same | Junichi Adachi, Takashi Yamaoka, Masayuki Kawai, Kanako Wasai, Nao Murakami | 2007-06-26 |
| 7215839 | Retardation film, process for producing the same, optical film, image display, liquid crystal panel and liquid crystal display | Satoru Kawahara, Masaki Hayashi, Kenji Yoda, Kentarou Kobayashi | 2007-05-08 |
| 7161743 | Light diffusing sheet, optical element and image display unit | Akihiro Nishida, Hiroe Maeda, Takashi Kondou, Takezou Hatanaka, Takayuki Shigematsu | 2007-01-09 |
| 7148946 | Optical device and liquid-crystal display apparatus | Yuuichi Nishikouji | 2006-12-12 |
| 7130007 | Optical film, polarizing optical film, and image viewing display | Masahiro Hata, Ryouji Kinoshita, Masayuki Kawai | 2006-10-31 |
| 7126754 | Polarization plate with optical compensation layer and image display device | Takashi Yamaoka, Junichi Adachi, Masayuki Kawai, Nao Murakami, Hiroyuki Yoshimi +1 more | 2006-10-24 |
| 7075604 | Optical film and display system | Hiroe Maeda, Akihiro Nishida | 2006-07-11 |
| 7042540 | Optical film and display system | Akihiro Nishida, Hiroe Maeda | 2006-05-09 |
| 6927821 | Optically compensatory polarizer and liquid-crystal display device | Seiji Umemoto | 2005-08-09 |
| 6900937 | Optical element, polarizing plate and method for manufacturing thereof, protective film for optical element, optical film using optical element, and visual display | Yuuji Saiki, Hiroe Maeda | 2005-05-31 |
| 6881456 | Optical sheet, polarizer and liquid-crystal display device | Yuuichi Nishikouji | 2005-04-19 |
| 6866393 | Reflective liquid crystal display | Seiji Umemoto | 2005-03-15 |
| 6864932 | Optical member and liquid-crystal display device | Minoru Miyatake, Yuuichi Nishikouji | 2005-03-08 |
| 6840635 | Polarizer and method of producing the same | Hiroe Maeda, Hirotaka Matsuura | 2005-01-11 |
| 6795246 | Optical film, polarizer and display device | Seiji Umemoto | 2004-09-21 |
| 6791645 | Optical sheet, polarizer and liquid-crystal display device | Yuuichi Nishikouji | 2004-09-14 |
| 6742921 | Light pipe, plate light source unit and reflection type liquid-crystal display device | Seiji Umemoto, Toshihiko Ariyoshi, Takao Suzuki | 2004-06-01 |
| 6710830 | Optical sheet, polarizer and liquid-crystal display device | Yuuichi Nishikouji | 2004-03-23 |
| 6700637 | Resin liquid-crystal cell substrate, liquid-crystal cells and liquid-crystal display device | Seiji Umemoto | 2004-03-02 |
| 6667835 | Optical film, polarizer and display device | Seiji Umemoto | 2003-12-23 |
| 6621635 | Diffusing adhesive layer, optical member and liquid-crystal display device | — | 2003-09-16 |
| 6590625 | Liquid-crystal display device | Seiji Umemoto | 2003-07-08 |
| 6585386 | Light pipe, surface light source device and reflection type liquid-crystal display device | Seiji Umemoto | 2003-07-01 |