Issued Patents All Time
Showing 176–200 of 209 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5264954 | Liquid crystal device having a plural stripe-shaped ribs on one substrate for providing gradation display | — | 1993-11-23 |
| 5223963 | Chiral smectic liquid crystal device with different pretilt angles in pixel and non-pixel areas | Osamu Taniguchi, Hironobu Mizuno, Yutaka Inaba | 1993-06-29 |
| 5204766 | Ferroelectric liquid crystal cell with particulate adhesive density higher near side | Osamu Taniguchi, Hironobu Mizuno, Yutaka Inaba | 1993-04-20 |
| 5136408 | Liquid crystal apparatus and driving method therefor | Yutaka Inaba | 1992-08-04 |
| 5120466 | Fluid crystal device | Kazuharu Katagiri, Kazuo Yoshinaga, Junichiro Kanbe | 1992-06-09 |
| 5026144 | Liquid crystal device, alignment control method therefor and driving method therefor | Osamu Taniguchi, Hideyuki Kawagishi, Akira Tsuboyama, Yutaka Inaba, Junichiro Kanbe | 1991-06-25 |
| 5016989 | Liquid crystal element with improved contrast and brightness | — | 1991-05-21 |
| 5013137 | Ferroelectric liquid crystal device having increased tilt angle | Akira Tsuboyama, Yutaka Inaba, Hiroyuki Kitayama, Osamu Taniguchi, Hideyuki Kawagishi +1 more | 1991-05-07 |
| 4973135 | Active matrix display panel having plural stripe-shaped counter electrodes and method of driving the same | Yasuyuki Tamura | 1990-11-27 |
| 4958915 | Liquid crystal apparatus having light quantity of the backlight in synchronism with writing signals | Tohru Takahashi, Hideyuki Kawagishi, Yutaka Inaba, Osamu Taniguchi | 1990-09-25 |
| 4941736 | Ferroelectric liquid crystal device and driving method therefor | Osamu Taniguchi, Junichiro Kanbe, Akira Tsuboyama, Masahiko Enari | 1990-07-17 |
| 4923285 | Drive apparatus having a temperature detector | Yoshitaka Ogino, Yutaka Inoue | 1990-05-08 |
| 4917470 | Driving method for liquid crystal cell and liquid crystal apparatus | Junichiro Kanbe | 1990-04-17 |
| 4902107 | Ferroelectric liquid crystal optical device having temperature compensation | Akira Tsuboyama, Osamu Taniguchi, Masahiko Enari | 1990-02-20 |
| 4898456 | Liquid crystal optical device | Osamu Taniguchi, Akira Tsuboyama, Masahiko Enari | 1990-02-06 |
| 4883344 | Liquid crystal device having a modified polyvinyl alcohol alignment layer | Kazuo Yoshinaga, Osamu Taniguchi, Hideyuki Kawagishi, Akira Tsuboyama, Yukio Hanyu +2 more | 1989-11-28 |
| 4844590 | Method and apparatus for driving ferroelectric liquid crystal device | Masahiko Enari | 1989-07-04 |
| 4844597 | Liquid crystal device utilizing chiral-smectic and nematic phases for thinner crystal layers | Kazuharu Katagiri, Kazuo Yoshinaga, Junichiro Kanbe | 1989-07-04 |
| 4820026 | Ferroelectric liquid crystal device with modified polyvinyl alcohol alignment film | Kazuo Yoshinaga, Osamu Taniguchi, Hideyuki Kawagishi, Akira Tsuboyama, Yukio Hanyu +2 more | 1989-04-11 |
| 4800382 | Driving method for liquid crystal device | Junichiro Kanbe | 1989-01-24 |
| 4781441 | Method of controlling orientation of liquid crystal, device used therein and liquid crystal device produced thereby | Junichiro Kanbe, Kazuharu Katagiri | 1988-11-01 |
| 4778260 | Method and apparatus for driving optical modulation device | Masahiko Enari, Yutaka Inaba, Tsutomu Toyono | 1988-10-18 |
| 4770501 | Optical modulation device and method of driving the same | Yasuyuki Tamura | 1988-09-13 |
| 4738515 | Driving method for liquid crystal device | Osamu Taniguchi, Yutaka Inaba | 1988-04-19 |
| 4720173 | Display having an orientation treatment between 0.degree. and 15.degree. to the spacer wall | Junichiro Kanbe, Kazuharu Katagiri | 1988-01-19 |