Issued Patents All Time
Showing 51–75 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543943 | Chiral smectic device subjected to a simultaneous thermal and AC field treatment | Akira Tsuboyama, Osamu Taniguchi, Tadashi Mihara, Katsutoshi Nakamura, Sunao Mori | 1996-08-06 |
| 5541752 | Liquid crystal apparatus | Osamu Taniguchi, Yoshio Hotta, Shinjiro Okada, Hironobu Mizuno, Yutaka Inaba +3 more | 1996-07-30 |
| 5530569 | Ferroelectric liquid crystal device with AC electric field pretreatment for bistability | Akira Tsuboyama, Kenji Shinjo | 1996-06-25 |
| 5523872 | Process for assembling a chiral smectic liquid crystal panel with a housing therefor | Masanobu Asaoka | 1996-06-04 |
| 5510159 | Liquid crystal device | Masanobu Asaoka, Hideaki Takao, Makoto Kojima | 1996-04-23 |
| 5497257 | Ferroelectric liquid crystal device | Yoshio Hotta, Tadashi Mihara, Yasuto Kodera, Katsutoshi Nakamura | 1996-03-05 |
| 5481387 | Chiral smectic liquid crystal element having uniform high temperature alignment and .alpha..gtoreq.8 degrees | Yutaka Inaba, Masanobu Asaoka, Osamu Taniguchi, Kenji Shinjo, Toshiharu Uchimi | 1996-01-02 |
| 5467209 | Ferroelectric liquid crystal device with particular layer thicknesses at non-pixel portions and pixel portions | Yoshio Hotta, Tadashi Mihara, Yasuto Kodera, Katsutoshi Nakamura | 1995-11-14 |
| 5452114 | Ferroelectric liquid crystal device with grooves between electrode on one substrate, ridges on the other | Yoshio Hotta, Tadashi Mihara, Yasuto Kodera, Katsutoshi Nakamura | 1995-09-19 |
| 5426525 | Ferroelectric smectic liquid crystal device | Junichiro Kanbe, Hideyuki Sugioka, Yutaka Inaba, Masanobu Asaoka | 1995-06-20 |
| 5422749 | Ferroelectric smetic liquid crystal device | Junichiro Kanbe, Hideyuki Sugioka, Yutaka Inaba, Masanobu Asaoka | 1995-06-06 |
| 5419932 | Liquid crystal device and display apparatus | Takeshi Togano, Takao Takiguchi, Hideaki Takao, Masanobu Asaoka, Takashi Iwaki | 1995-05-30 |
| 5381256 | Ferroelectric liquid crystal device with fine particles on insulator, having diameter less than substrate gap | Kenji Onuma, Yoshio Hotta, Osamu Taniguchi, Hideaki Takao, Masanobu Asaoka +5 more | 1995-01-10 |
| 5353141 | Method for aligning treatment of liquid crystal device including varying with time the feeding speed of the rubbing roller | Kenji Onuma, Mayumi Yoshioka, Yasuto Kodera, Takatsugu Wada | 1994-10-04 |
| 5325219 | Chiral smectic liquid crystal device having polyimide alignment layer with fluoroalkyl side chain | Masanobu Asaoka | 1994-06-28 |
| 5320883 | Liquid crystal device | Masanobu Asaoka, Hideaki Takao, Makoto Kojima | 1994-06-14 |
| 5316805 | Liquid crystal device | Masanobu Asaoka | 1994-05-31 |
| 5293544 | Liquid crystal apparatus including panel having plural bent layers of liquid crystal molecules | Masanobu Asaoka | 1994-03-08 |
| 5285304 | Ferroelectric liquid crystal device having spacers including the thermosetting adhesive particles and the thermoplastic polymer particles | Yoshio Hotta, Tadashi Mihara, Yasuto Kodera, Katsutoshi Nakamura | 1994-02-08 |
| 5268780 | Liquid crystal device having a polyimide alignment film substituted with fluorine or a fluorine-containing group | Masanobu Asaoka | 1993-12-07 |
| 5200848 | Ferroelectric smectic liquid crystal device | Junichiro Kanbe, Hideyuki Kawagishi, Yutaka Inaba | 1993-04-06 |
| 5192596 | Liquid crystal device | Masanobu Asaoka | 1993-03-09 |
| 5189536 | Ferroelectric liquid crystal element having uniform high temperature alignment | Yutaka Inaba, Masanobu Asaoka, Osamu Taniguchi, Kenji Shinjo, Toshiharu Uchimi | 1993-02-23 |
| 5165076 | Ferroelectric liquid crystal device with particular primer alignment, and liquid crystal layers | Akira Tsuboyama, Yutaka Inaba, Akio Yoshida, Toshiharu Uchimi, Masataka Yamashita | 1992-11-17 |
| 5129727 | Liquid crystal device having the orientation control films which comprise a fluorine-containing aliphatic or alicyclic polyimide and display apparatus | Masanobu Asaoka | 1992-07-14 |