Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6038001 | Bistable nematic liquid crystal which remains tilted in first and second states and which is tilted according to driving voltage | Toshiomi Ono, Toshihiro Mannoji | 2000-03-14 |
| 6025894 | Scatter control member for organic electroluminescent light source for passing light with or without scattering depending upon an incident angle | Tomoyuki Shirasaki, Hiroyasu Yamada, Masaharu Shioya, Manabu Takei, Tetsuo Muto +1 more | 2000-02-15 |
| 6014195 | LCD device with polarizers having polarizing and transmittance characteristics | Katsuhito Sakamoto, Zenta Kikuchi, Satoru Shimoda, Hisashi Aoki, Soichi Sato | 2000-01-11 |
| 5963187 | Liquid crystal display apparatus using liquid crystal having ferroelectric phase and method of driving liquid crystal display device using liquid crystal having ferroelectric phase | Tomio Tanaka, Katsuhito Sakamoto, Jun Ogura | 1999-10-05 |
| 5936693 | Liquid crystal display device having a wide view angle | Takashi Miyashita, Yoshinaga Miyazawa, Toshihiro Mannouji, Hiroko Awata, Yasushi Nakajima | 1999-08-10 |
| 5905552 | Polymer dispersed liquid crystal display device | Jiro Takei | 1999-05-18 |
| 5897187 | Liquid crystal display device having wide field angle | Hisashi Aoki | 1999-04-27 |
| 5847799 | Antiferroelectric liquid crystal display device | Tomio Tanaka, Jun Ogura, Satoru Shimoda | 1998-12-08 |
| 5796378 | Birifringence control type liquid crystal display device and apparatus and method of driving the same | Soichi Sato, Zenta Kikuchi | 1998-08-18 |
| 5753937 | Color liquid crystal display device having a semitransparent layer on the inner surface of one of the substrates | Shinichi Shimomaki | 1998-05-19 |
| 5745200 | Color liquid crystal display device and liquid crystal display apparatus | Zenta Kikuchi, Hisashi Aoki | 1998-04-28 |
| 5734455 | Reflective birefringent type color liquid crystal display employing black mask | Shinichi Shimomaki | 1998-03-31 |
| 5724112 | Color liquid crystal apparatus | Zenta Kikuchi, Hisashi Aoki | 1998-03-03 |
| 5680188 | Reflective liquid crystal display device | Jiro Takei, Zenta Kikuchi | 1997-10-21 |
| 5644415 | Liquid crystal display device having wide field angle | Hisashi Aoki | 1997-07-01 |
| 5629783 | Active matrix polymer dispersed liquid crystal display device with flourescent film | Minoru Kanbara, Zenta Kikuchi, Jiro Takei | 1997-05-13 |
| 5583671 | Method of manufacturing polymer dispersed liquid crystal display devices | Jiro Takei | 1996-12-10 |
| 5559615 | Polymer dispersed liquid crystal display device | Jiro Takei, Zenta Kikuchi | 1996-09-24 |
| 5443756 | Liquid crystal composition | Yutaka Fujita, Kunihiko Kotani | 1995-08-22 |
| 5377028 | Liquid crystal display device with liquid crystal elastic constant ratio at least 1.75 | Toshiomi Ono, Jiro Takei | 1994-12-27 |
| 5058998 | Liquid crystal display devide with a twisted alignment state | Tetsuo Muto, Toshiyuki Matsuda, Naoshige Sugimoto | 1991-10-22 |
| 4944577 | Liquid crystal display device | Ken Kozima | 1990-07-31 |
| 4929060 | Color liquid crystal display device | Naoshige Sugimoto, Tadahisa Toyama | 1990-05-29 |
| 4913532 | Liquid crystal composition and liquid crystal display device using the same | Ken Kozima | 1990-04-03 |
| 4874543 | Liquid crystal composition | — | 1989-10-17 |