Issued Patents All Time
Showing 176–200 of 212 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5539545 | Method of making LCD in which resin columns are cured and the liquid crystal is reoriented | Michio Shimizu, Takeshi Nishi | 1996-07-23 |
| 5525273 | Method for forming an electro-optical device | Takeshi Nishi, Michio Shimizu, Kouji Moriya | 1996-06-11 |
| 5503731 | Method for producing electrodes of semiconductor device | Jun Koyama, Masaaki Hiroki, Shunpei Yamazaki | 1996-04-02 |
| 5495355 | Antiparallel aligned nematic liquid crystal device with positive dielectric anisotropy | — | 1996-02-27 |
| 5490001 | Ferroelectric liquid crystal device with an AC electric field producing a helical structure | — | 1996-02-06 |
| 5481320 | Electro-optical apparatus utilizing at least three electro-optical modulating device to provide a sythesized color image and method of driving same | Akira Mase | 1996-01-02 |
| 5475517 | Ferroelectric liquid crystal device with angles between smectic layers and the direction normal to the substrates are 5-15 degrees | Takeshi Nishi, Akira Sugawara, Yoshimasa Matsushima, Hitoshi Kondo, Toshimitsu Hagiwara | 1995-12-12 |
| 5473449 | Liquid crystal display with a ferroelectric film control layer | Yasuhiko Takemura, Shunpei Yamazaki | 1995-12-05 |
| 5420706 | Electro-optical device having improved light shielding and method for forming the same | Shunpei Yamazaki | 1995-05-30 |
| 5410424 | Polymer dispersed liquid crystal with surfactant for alleviating the mutual attraction between the liquid crystal and the polymer | Toshiji Hamatani, Shunpei Yamazaki | 1995-04-25 |
| 5400156 | Liquid crystal electro-optical device wherein the scattering efficiency is improved in increasing the frequency of contact between the resin and the droplet | Toshiji Hamatani, Shunpei Yamazaki | 1995-03-21 |
| 5379139 | Liquid crystal device and method for manufacturing same with spacers formed by photolithography | Masahiko Sato, Seiichi Odaka, Toshiharu Yamaguchi, Toshio Watanabe, Osamu Aoyagi +6 more | 1995-01-03 |
| 5357356 | Electro-optical device and method for forming the same | Takeshi Nishi, Michio Shimizu, Kouji Moriya | 1994-10-18 |
| 5353140 | Liquid crystal display | Shunpei Yamazaki, Takashi Inujima, Toshiji Hamatani, Akira Mase, Mitsunori Sakama +3 more | 1994-10-04 |
| 5305127 | Ferroelectric liquid crystal device with an AC electric field producing a helical structure and/or color control | — | 1994-04-19 |
| 5301046 | Electro-optical device having a layer comprising an oblate liquid crystal dispersed in a resin and method for forming the same | Toshiji Hamatani, Shunpei Yamazaki | 1994-04-05 |
| 5258865 | Ferroelectric liquid crystal device | — | 1993-11-02 |
| 5196955 | Ferroelectric liquid crystal optical device with viscosity not more than 30000 cps | Shunpei Yamazaki, Toshimitsu Hagiwara, Hitoshi Kondou | 1993-03-23 |
| 5196954 | Liquid crystal display | Shunpei Yamazaki, Takashi Inujima, Toshiji Hamatani, Akira Mase, Mitsunori Sakama +3 more | 1993-03-23 |
| 5164852 | Method of orientating a ferroelectric liquid crystal layer by AC electric field | — | 1992-11-17 |
| 5109292 | Liquid crystal device having resin layer formed between adjacent active elements | Shunpei Yamazaki, Toshiji Hamatani, Akira Mase, Toshiharu Yamaguchi, Mitsunori Sakama +1 more | 1992-04-28 |
| 5069531 | Liquid crystal device having asymmetrical opposed contiguous surfaces being driven by a unipolar driving source | Shunpei Yamazaki, Toshiji Hamatani, Akira Mase, Toshiharu Yamaguchi, Mitsunori Sakama +1 more | 1991-12-03 |
| 5039620 | Method of making a photoelectric conversion device with a high response speed | Shunpei Yamazaki, Toshiji Hamatani, Akira Mase, Toshiharu Yamaguchi, Mitsunori Sakama +1 more | 1991-08-13 |
| 4995706 | Liquid crystal device with a ferroelectric thin film | Takashi Inujima, Shunpei Yamazaki, Toshiji Hamatani, Mitsunori Sakama, Toshiharu Yamaguchi +1 more | 1991-02-26 |
| 4978203 | Liquid crystal device with an apparent hysteresis | Shunpei Yamazaki, Takashi Inujima, Toshiji Hamatani, Mitsunori Sakama, Ippei Kobayashi +1 more | 1990-12-18 |