Issued Patents All Time
Showing 76–83 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5583673 | Polymer dispersed liquid crystal display device, and a method for producing the same | Noriaki Onishi, Masahiko Kondo, Nobukazu Nagae, Toshiyuki Hirai, Shuichi Kohzaki | 1996-12-10 |
| 5579140 | Multiple domain liquid crystal display element and a manufacturing method of the same | Motohiro Yamahara, Nobukazu Nagae, Masayuki Okamoto, Toshiyuki Hirai, Teruyoshi Hara +3 more | 1996-11-26 |
| 5576866 | Liquid crystal display having polymer walls with a chiral pitch and method for producing the same | Shuichi Kozaki | 1996-11-19 |
| 5523127 | Liquid crystal composite layer of the dispersion type, method for the production thereof and liquid crystal materials used therein | Noriaki Ohnishi, Toshiyuki Hirai, Shiuchi Kozaki, David Coates, Emma Brown +2 more | 1996-06-04 |
| 5473450 | Liquid crystal display device with a polymer between liquid crystal regions | Tomoaki Kuratate, Tokihiko Shinomiya, Toshiyuki Hirai, Kohichi Fujimori, Masahiko Kondo +4 more | 1995-12-05 |
| 5450220 | Polymer dispersed liquid crystal with polymer glass transition above 50.degree. C. and low isotropic transition shift | Noriaki Onishi, Masahiko Kondo, Nobukazu Nagae, Toshiyuki Hirai, Shuichi Kohzaki | 1995-09-12 |
| 5394256 | Encapsulated liquid crystal in liquid crystal material where one liquid crystal has positive birefringence and dielectric anisotropy, the other has only one positive of birefringence and dielectric anisotropy | Toshiyuki Hirai, Noriaki Onishi, Shuichi Koozaki | 1995-02-28 |
| 5342545 | Polymer dispersion type liquid crystal display element and reflection type liquid crystal display device | Toshiyuki Hirai, Noriaki Onishi, Shuichi Kohzaki | 1994-08-30 |