Inventor
KATAKURA KAZUNORI
JP59 patents
Patents
50 patentsUS6714212B1Mar 30, 2004
Display apparatus
CANON KK86 citations98
US5717421AFeb 10, 1998
Liquid crystal display apparatus
CANON KK97 citations98
US5963190AOct 5, 1999
Driving method for display device and display apparatus
CANON KK74 citations96
US5808594ASep 15, 1998
Driving method for display device and display apparatus
CANON KK58 citations96
US5754154AMay 19, 1998
Liquid crystal display apparatus
CANON KK59 citations96
US5583534ADec 10, 1996
Method and apparatus for driving liquid crystal display having memory effect
CANON KK78 citations96
US5317437AMay 31, 1994
Display apparatus with pixels having subpixel regions
CANON KK44 citations96
US6323850B1Nov 27, 2001
Driving method for liquid crystal device
CANON KK20 citations93
US6122031ASep 19, 2000
Liquid crystal device and liquid crystal apparatus including same
CANON KK38 citations93
US6072555AJun 6, 2000
Display apparatus capable of gradational display
CANON KK20 citations93
US6057824AMay 2, 2000
Display apparatus having fast rewrite operation
CANON KK28 citations93
US5844536ADec 1, 1998
Display apparatus
CANON KK30 citations93
US5689320ANov 18, 1997
Liquid crystal display apparatus having a film layer including polyaniline
CANON KK32 citations93
US5657037AAug 12, 1997
Display apparatus
CANON KK20 citations93
US5654732AAug 5, 1997
Display apparatus
CANON KK53 citations93
US5646755AJul 8, 1997
Method and apparatus for ferroelectric liquid crystal display having gradational display
CANON KK20 citations93
US5638195AJun 10, 1997
Liquid crystal display device for improved halftone display
CANON KK20 citations93
US5627559AMay 6, 1997
Electrooptical display apparatus and driver
CANON KK22 citations93
US5592191AJan 7, 1997
Display apparatus
CANON KK33 citations93
US5592190AJan 7, 1997
Liquid crystal display apparatus and drive method
CANON KK34 citations93
US5552911ASep 3, 1996
Color liquid crystal display device having varying cell thickness and varying pixel areas
CANON KK24 citations93
US5532713AJul 2, 1996
Driving method for liquid crystal device
CANON KK24 citations93
US5521727AMay 28, 1996
Method and apparatus for driving liquid crystal device whereby a single period of data signal is divided into plural pulses of varying pulse width and polarity
CANON KK46 citations93
US5519411AMay 21, 1996
Liquid crystal display apparatus
CANON KK26 citations93
US5471229ANov 28, 1995
Driving method for liquid crystal device
CANON KK25 citations93
US5469281ANov 21, 1995
Driving method for liquid crystal device which is not affected by a threshold characteristic change
CANON KK51 citations93
US7573472B2Aug 11, 2009
Drive circuit, display device, and driving method
CANON KK16 citations92
US6995516B2Feb 7, 2006
Drive circuit, display device, and driving method
CANON KK33 citations92
US6144435ANov 7, 2000
Liquid crystal device, process for producing same and liquid crystal apparatus
CANON KK33 citations92
US5321419AJun 14, 1994
Display apparatus having both refresh-scan and partial-scan
CANON KK42 citations92
US5283564AFeb 1, 1994
Liquid crystal apparatus with temperature-dependent pulse manipulation
CANON KK22 citations92
US5267065ANov 30, 1993
Liquid crystal apparatus
CANON KK29 citations92
US6075511AJun 13, 2000
Drive voltages switched depending upon temperature detection of chiral smectic liquid crystal displays
CANON KK16 citations84
US5796381AAug 18, 1998
Driving methods for liquid crystal devices and liquid crystal apparatus
CANON KK17 citations84
US5734367AMar 31, 1998
Liquid crystal apparatus
CANON KK17 citations84
US5673062ASep 30, 1997
Liquid crystal apparatus
CANON KK20 citations84
US5815133ASep 29, 1998
Display apparatus
CANON KK19 citations83
US7097530B2Aug 29, 2006
Electron source substrate and display apparatus using it
CANON KK9 citations74
US6452581B1Sep 17, 2002
Driving method for liquid crystal device and liquid crystal apparatus
CANON KK11 citations74
US6252641B1Jun 26, 2001
Liquid crystal device and liquid crystal apparatus
CANON KK8 citations74
US5973657AOct 26, 1999
Liquid crystal display apparatus
CANON KK12 citations74
US5943035AAug 24, 1999
Driving method and apparatus for liquid crystal device
CANON KK9 citations74
US5886678AMar 23, 1999
Driving method for liquid crystal device
CANON KK13 citations74
US5815130ASep 29, 1998
Chiral smectic liquid crystal display and method of selectively driving the scanning and data electrodes
CANON KK7 citations74
US5815131ASep 29, 1998
Liquid crystal apparatus
CANON KK10 citations74
US5815132ASep 29, 1998
Liquid crystal display apparatus
CANON KK10 citations74
US5719651AFeb 17, 1998
Liquid crystal display device in which one subpixel has a dimension smaller than the minimum separation distance between domains
CANON KK14 citations74
US5675354AOct 7, 1997
Liquid crystal apparatus
CANON KK10 citations74
US5657038AAug 12, 1997
Liquid crystal display apparatus having substantially the same average amount of transmitted light after white reset as after black reset
CANON KK15 citations74
US5598229AJan 28, 1997
Method and apparatus for liquid crystal display to achieve smooth transitions between the jumping of scanning lines
CANON KK13 citations74
Showing the top 50 of 59 patents by PatentIndex Score.