Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379588 | Optical scanning device and method of driving micromirror device | Takayuki Naono, Keisuke AOSHIMA | 2025-08-05 |
| 8425991 | Cellulose acylate film, polarizing plate and liquid crystal display | Shigeaki Nimura | 2013-04-23 |
| 8377344 | Optical film, method for producing optical film, optically-compensatory film, polarizing plate and liquid-crystal display device | Takahiro Moto | 2013-02-19 |
| 8308862 | Optical cellulose acylate film, polarizing plate and liquid crystal display device | Hiroyuki Kawanishi | 2012-11-13 |
| 7671947 | Optical film, optical compensation film, polarizing plate, liquid crystal display unit and self luminous display unit | Shigeaki Nimura, Hajime Nakayama, Tadashi Ito, Yasuo Mukunoki | 2010-03-02 |
| 7504139 | Optical cellulose acylate film, polarizing plate and liquid crystal display | Hiroyuki Kawanishi, Sumio Ohtani, Tadashi Ito | 2009-03-17 |
| 7136126 | Cellulose acetate film prepared according to cooling dissolution method | Masahiko Murayama, Yoshiharu Yabuki, Hiroyuki Mori | 2006-11-14 |
| 6778242 | Optical compensatory sheet comprising cellulose acetate support and optically anisotropic layer, an ellipsoidal polarizing plate, and a liquid crystal display | Masahiko Murayama, Yoshiharu Yabuki, Hiroyuki Mori | 2004-08-17 |
| 6778240 | Anti-glare and anti-reflection film, polarizing plate, and image display device | Kazuhiro Nakamura, Naohiro Matsunaga, Hidetoshi Watanabe | 2004-08-17 |
| 6081312 | Homeotropic liquid crystal cell with one or more compensator plates with a small birefringence | Eiichiro Aminaka, Ichiro Amimori | 2000-06-27 |
| 5699136 | Negative uniaxial anisotropic element and method for manufacturing the same | Kohei Arakawa, Yoji Ito | 1997-12-16 |
| 5583679 | Liquid crystal display with optical compensatory sheet having discotic molecules varyingly inclined | Yoji Ito, Koh Kamada, Hiroyuki Mori, Taku Nakamura | 1996-12-10 |
| 5472831 | Silver halide photographic material | Yukio Shinagawa, Kiyokazu Hashimoto, Junichi Yamanouchi, Yasuo Mukunoki | 1995-12-05 |
| 5430565 | Uniaxially stretched negative birefringent film and liquid crystal display having the same | Junichi Yamanouchi, Kentaro Shiratsuchi, Satoru Toda | 1995-07-04 |
| 5279659 | Cellulose ester film containing phosphoric ester plasticizer and aromatic carboxylic ester and process for preparation of the same | Yukio Shinagawa | 1994-01-18 |
| 5188789 | Producing a photographic support | — | 1993-02-23 |
| 5063147 | Silver halide photographic light-sensitive material containing aliphatic carboxylic ester | Masakazu Yoneyama, Ryosuke Yamada, Yukio Maekawa, Yuzo Higaki, Yoshiaki Iwamoto | 1991-11-05 |