ZK

Zenta Kikuchi

Casio Computer Co.: 12 patents #183 of 1,970Top 10%
Overall (All Time): #428,132 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6014195 LCD device with polarizers having polarizing and transmittance characteristics Katsuhito Sakamoto, Satoru Shimoda, Hisashi Aoki, Soichi Sato, Tetsushi Yoshida 2000-01-11
5796378 Birifringence control type liquid crystal display device and apparatus and method of driving the same Tetsushi Yoshida, Soichi Sato 1998-08-18
5745200 Color liquid crystal display device and liquid crystal display apparatus Tetsushi Yoshida, Hisashi Aoki 1998-04-28
5737047 Color liquid crystal display device with optical axes of retardation polarization plates set in an opposite direction of twist direction of LC molecules Katsuhito Sakamoto, Satoru Shimoda 1998-04-07
5724112 Color liquid crystal apparatus Tetsushi Yoshida, Hisashi Aoki 1998-03-03
5680188 Reflective liquid crystal display device Tetsushi Yoshida, Jiro Takei 1997-10-21
5629783 Active matrix polymer dispersed liquid crystal display device with flourescent film Minoru Kanbara, Tetsushi Yoshida, Jiro Takei 1997-05-13
5559615 Polymer dispersed liquid crystal display device Jiro Takei, Tetsushi Yoshida 1996-09-24
5548426 Liquid crystal display device Takashi Miyashita, Yoshinaga Miyazawa 1996-08-20
5440413 Liquid crystal display device with 2 adjacent biaxial retardation plates having N.sub.y Takashi Miyashita 1995-08-08
5227903 Liquid crystal display device with at least one biaxial retardation film having n.sub.x >n.sub.z >n.sub.y Yoshinaga Miyazawa, Takashi Miyashita 1993-07-13
5184236 Twisted nematic liquid crystal display device with retardation plates having phase axis direction within 15.degree. of alignment direction Takashi Miyashita, Yoshinaga Miyazawa 1993-02-02