Inventor
YOSHIDA TETSUSHI
JP50 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA TETSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CASIO COMPUTER CO LTD
42 patentsUS5753937AMay 19, 1998
Color liquid crystal display device having a semitransparent layer on the inner surface of one of the substrates
CASIO COMPUTER CO LTD127 citations98
US6556258B1Apr 29, 2003
Display device using ambient light a lighting panel
CASIO COMPUTER CO LTD152 citations97
US6025894AFeb 15, 2000
Scatter control member for organic electroluminescent light source for passing light with or without scattering depending upon an incident angle
CASIO COMPUTER CO LTD116 citations97
US6124909ASep 26, 2000
Color liquid crystal display device having a plurality of pixel areas which emit non-colored light
CASIO COMPUTER CO LTD140 citations96
US6115014ASep 5, 2000
Liquid crystal display by means of time-division color mixing and voltage driving methods using birefringence
CASIO COMPUTER CO LTD64 citations96
US5796378AAug 18, 1998
Birifringence control type liquid crystal display device and apparatus and method of driving the same
CASIO COMPUTER CO LTD57 citations96
US5734455AMar 31, 1998
Reflective birefringent type color liquid crystal display employing black mask
CASIO COMPUTER CO LTD77 citations96
US5724112AMar 3, 1998
Color liquid crystal apparatus
CASIO COMPUTER CO LTD73 citations96
US5629783AMay 13, 1997
Active matrix polymer dispersed liquid crystal display device with flourescent film
CASIO COMPUTER CO LTD73 citations96
US6897914B2May 24, 2005
Liquid crystal display device including two liquid crystal display units disposed on opposite sides of the devices so that display can be observed from the opposite sides
CASIO COMPUTER CO LTD34 citations93
US6091478AJul 18, 2000
Liquid Crystal Display device using liquid crystal having ferrielectric phase between substrates and method for driving the same
CASIO COMPUTER CO LTD20 citations93
US5897187AApr 27, 1999
Liquid crystal display device having wide field angle
CASIO COMPUTER CO LTD33 citations93
US5644415AJul 1, 1997
Liquid crystal display device having wide field angle
CASIO COMPUTER CO LTD26 citations93
US6163360ADec 19, 2000
Liquid crystal display apparatus
CASIO COMPUTER CO LTD25 citations92
US6014195AJan 11, 2000
LCD device with polarizers having polarizing and transmittance characteristics
CASIO COMPUTER CO LTD26 citations92
US5936693AAug 10, 1999
Liquid crystal display device having a wide view angle
CASIO COMPUTER CO LTD63 citations92
US5847799ADec 8, 1998
Antiferroelectric liquid crystal display device
CASIO COMPUTER CO LTD24 citations92
US5745200AApr 28, 1998
Color liquid crystal display device and liquid crystal display apparatus
CASIO COMPUTER CO LTD31 citations92
US5680188AOct 21, 1997
Reflective liquid crystal display device
CASIO COMPUTER CO LTD54 citations92
US5559615ASep 24, 1996
Polymer dispersed liquid crystal display device
CASIO COMPUTER CO LTD33 citations92
US6822711B1Nov 23, 2004
Liquid crystal display apparatus using polarizing element transmitting one of two polarizing components crossing at right angles and reflecting the other component
CASIO COMPUTER CO LTD47 citations91
US6057817AMay 2, 2000
Liquid crystal display device having bistable nematic liquid crystal and method of driving the same
CASIO COMPUTER CO LTD32 citations90
US4929060AMay 29, 1990
Color liquid crystal display device
CASIO COMPUTER CO LTD41 citations86
US6175401B1Jan 16, 2001
Liquid crystal display device having a liquid crystal layer which contains liquid crystal molecules in a plurality of alignment state and method for driving the same
CASIO COMPUTER CO LTD15 citations84
US5963187AOct 5, 1999
Liquid crystal display apparatus using liquid crystal having ferroelectric phase and method of driving liquid crystal display device using liquid crystal having ferroelectric phase
CASIO COMPUTER CO LTD19 citations84
US6704077B1Mar 9, 2004
Reflection type liquid crystal display with selective reflector
CASIO COMPUTER CO LTD13 citations82
US6038001AMar 14, 2000
Bistable nematic liquid crystal which remains tilted in first and second states and which is tilted according to driving voltage
CASIO COMPUTER CO LTD16 citations81
US6208403B1Mar 27, 2001
Antiferroelectric liquid crystal display device
CASIO COMPUTER CO LTD5 citations74
US6151090ANov 21, 2000
LCD using liquid crystal of ferroelectric and/or antiferroelectric phase having pretilt angle of 1 degree or less
CASIO COMPUTER CO LTD13 citations74
US5905552AMay 18, 1999
Polymer dispersed liquid crystal display device
CASIO COMPUTER CO LTD8 citations74
US5583671ADec 10, 1996
Method of manufacturing polymer dispersed liquid crystal display devices
CASIO COMPUTER CO LTD13 citations74
US4874543AOct 17, 1989
Liquid crystal composition
CASIO COMPUTER CO LTD9 citations74
US5377028ADec 27, 1994
Liquid crystal display device with liquid crystal elastic constant ratio at least 1.75
CASIO COMPUTER CO LTD15 citations73
US5058998AOct 22, 1991
Liquid crystal display devide with a twisted alignment state
CASIO COMPUTER CO LTD14 citations71
US4944577AJul 31, 1990
Liquid crystal display device
CASIO COMPUTER CO LTD14 citations71
US4913532AApr 3, 1990
Liquid crystal composition and liquid crystal display device using the same
CASIO COMPUTER CO LTD7 citations71
US6122034ASep 19, 2000
Antiferroelectric liquid crystal display device
CASIO COMPUTER CO LTD4 citations63
US5443756AAug 22, 1995
Liquid crystal composition
CASIO COMPUTER CO LTD2 citations62
US7667802B2Feb 23, 2010
Television set using liquid crystal display apparatus having improved viewing angle
CASIO COMPUTER CO LTD4 citations59
US7999894B2Aug 16, 2011
Liquid crystal display device
CASIO COMPUTER CO LTD0 citations48
US7532288B2May 12, 2009
Liquid crystal display device
CASIO COMPUTER CO LTD0 citations48
US6046788AApr 4, 2000
Liquid crystal display device and method for driving the same
CASIO COMPUTER CO LTD0 citations42