Inventor
KANDO YASUHIKO
JP16 patents
Patents
16 patentsUS4759612AJul 26, 1988
Twisted nematic type liquid crystal display device having a color polarizer to provide an achromatic or colorless background
HITACHI LTD78 citations93
US4906073AMar 6, 1990
Liquid crystal display device using nematic liquid crystal having twisted helical structure and a phase correction plate
HITACHI LTD25 citations92
US4664482AMay 12, 1987
Liquid crystal display device having a chiral additive and angularly displaced polarizers
HITACHI LTD32 citations92
US4252414AFeb 24, 1981
Liquid crystal display element
HITACHI LTD41 citations92
US5220447AJun 15, 1993
Liquid crystal display device and phase plate therefor
HITACHI LTD37 citations91
US5067797ANov 26, 1991
Liquid crystal display cell and process for producing the same
HITACHI LTD45 citations90
US4653865AMar 31, 1987
Liquid crystal display device
HITACHI LTD28 citations90
US4381886AMay 3, 1983
Liquid crystal display element
HITACHI LTD27 citations82
US4781439ANov 1, 1988
Liquid crystal polyimide alignment free of scattering domains
HITACHI LTD18 citations81
US4759614AJul 26, 1988
Ferroelectric liquid crystal element with particular alignment film and a method for manufacturing the same
HITACHI LTD23 citations81
US4693562ASep 15, 1987
Liquid crystal display device
HITACHI LTD24 citations81
US4653861AMar 31, 1987
Liquid crystal display device
HITACHI LTD20 citations81
US4652088AMar 24, 1987
Liquid crystal display device
HITACHI LTD22 citations81
US4269617AMay 26, 1981
Process for the manufacture of liquid crystal display element
HITACHI LTD27 citations81
US4815825AMar 28, 1989
Liquid crystal display device
HITACHI LTD19 citations73
USRE34885EMar 28, 1995
Liquid crystal polyimide alignment free of scattering domains
HITACHI LTD3 citations61