Inventor
MAEKAWA TOSHIKAZU
JP58 patents
Patents
50 patentsUS6664943B1Dec 16, 2003
Digital/analog converter circuit, level shift circuit, shift register utilizing level shift circuit, sampling latch circuit, latch circuit and liquid crystal display device incorporating the same
SONY CORP106 citations98
US6602744B1Aug 5, 2003
Process for fabricating thin film semiconductor device
SONY CORP75 citations98
US6424328B1Jul 23, 2002
Liquid-crystal display apparatus
SONY CORP104 citations98
US6313819B1Nov 6, 2001
Liquid crystal display device
SONY CORP119 citations98
US5686936ANov 11, 1997
Active matrix display device and method therefor
SONY CORP115 citations98
US6759628B1Jul 6, 2004
Laser annealing apparatus
SONY CORP63 citations96
US6275210B1Aug 14, 2001
Liquid crystal display device and driver circuit thereof
SONY CORP74 citations96
US6181314B1Jan 30, 2001
Liquid crystal display device
SONY CORP77 citations96
US6157358ADec 5, 2000
Liquid crystal display
SONY CORP59 citations96
US5959600ASep 28, 1999
Active matrix display device
SONY CORP77 citations96
US5818412AOct 6, 1998
Horizontal driver circuit with fixed pattern eliminating function
SONY CORP58 citations96
US5646642AJul 8, 1997
Circuit for converting level of low-amplitude input
SONY CORP65 citations96
US5166671ANov 24, 1992
LIquid crystal display device
SONY CORP73 citations96
US6512505B1Jan 28, 2003
Liquid crystal display apparatus, its driving method and liquid crystal display system
SONY CORP49 citations95
US5140391AAug 18, 1992
Thin film MOS transistor having pair of gate electrodes opposing across semiconductor layer
SONY CORP68 citations95
US7432906B2Oct 7, 2008
Timing generation circuit for display apparatus and display apparatus incorporating the same
SONY CORP26 citations93
US6894674B2May 17, 2005
Timing generation circuit for display apparatus and display apparatus incorporating the same
SONY CORP43 citations93
US6791539B2Sep 14, 2004
Display, method for driving the same, and portable terminal
SONY CORP25 citations93
US6630920B1Oct 7, 2003
Pel drive circuit, combination pel-drive-circuit/pel-integrated device, and liquid crystal display device
SONY CORP27 citations93
US6459395B1Oct 1, 2002
Digital-to-analog converter and display unit with such digital-to-analog converter
SONY CORP40 citations93
US6392627B1May 21, 2002
Liquid crystal display device and driver circuit thereof
SONY CORP26 citations93
US6356253B2Mar 12, 2002
Active-matrix display device and method for driving the display device to reduce cross talk
SONY CORP25 citations93
US6256024B1Jul 3, 2001
Liquid crystal display device
SONY CORP50 citations93
US5894296AApr 13, 1999
Bidirectional signal transmission network and bidirectional signal transfer shift register
SONY CORP43 citations93
US5850204ADec 15, 1998
Liquid crystal display device
SONY CORP27 citations93
US5764207AJun 9, 1998
Active matrix display device and its driving method
SONY CORP49 citations93
US5748026AMay 5, 1998
Circuit for converting level of low-amplitude input
SONY CORP33 citations93
US5708455AJan 13, 1998
Active matrix display device
SONY CORP50 citations93
US5448384ASep 5, 1995
Active matrix liquid crystal display device having discharge elements connected between input terminals and common terminal
SONY CORP30 citations93
US5377030ADec 27, 1994
Method for testing active matrix liquid crystal by measuring voltage due to charge in a supplemental capacitor
SONY CORP103 citations93
US5276365AJan 4, 1994
Output buffer circuit with two level shifts and bias
SONY CORP20 citations93
US5128974AJul 7, 1992
Shift register apparatus with improved clock supply
SONY CORP47 citations93
US4972252ANov 20, 1990
Photosensor with a capacitor connected in parallel so as to increase the dynamic range and to improve the holding characteristics of the photosensor
SONY CORP35 citations93
US6509894B1Jan 21, 2003
Power generator circuit, generating method thereof, and liquid crystal display device
SONY CORP35 citations92
US5936617AAug 10, 1999
Display apparatus
SONY CORP39 citations92
US5903014AMay 11, 1999
Semiconductor device for driving a substrate of an electro-optical device
SONY CORP33 citations89
US8031188B2Oct 4, 2011
Digital/analog converter circuit, level shift circuit, shift register utilizing level shift circuit, sampling latch circuit, and liquid crystal display device incorporating the same
SONY CORP9 citations84
US7405720B2Jul 29, 2008
Analog buffer circuit, display device and portable terminal
SONY CORP14 citations84
US7400320B2Jul 15, 2008
Digital/analog converter circuit, level shift circuit, shift register utilizing level shift circuit, sampling latch circuit, latch circuit and liquid crystal display device incorporating the same
SONY CORP13 citations84
US7209132B2Apr 24, 2007
Liquid crystal display device, method of controlling the same, and mobile terminal
SONY CORP10 citations84
US6795050B1Sep 21, 2004
Liquid crystal display device
SONY CORP14 citations84
US5625376AApr 29, 1997
Active matrix display device
SONY CORP18 citations84
US4538288AAug 27, 1985
Shift register circuit with multiple, tapped outputs having pull-down transistors
SONY CORP21 citations78
US7250941B2Jul 31, 2007
Timing generation circuit, display apparatus, and portable terminal
SONY CORP5 citations74
US5237212AAug 17, 1993
Level converting circuit
SONY CORP19 citations74
US7126574B2Oct 24, 2006
Liquid crystal display apparatus, its driving method and liquid crystal display system
SONY CORP7 citations73
US6985128B1Jan 10, 2006
Liquid crystal display panel and production method of the same, and liquid crystal display apparatus
SONY CORP8 citations72
US7864170B2Jan 4, 2011
Liquid crystal display device, method of controlling the same, and mobile terminal
SONY CORP3 citations63
US7126376B2Oct 24, 2006
Logic circuit, timing generation circuit, display device, and portable terminal
SONY CORP3 citations63
US4533954AAug 6, 1985
Solid state image pickup apparatus
SONY CORP3 citations63
Showing the top 50 of 58 patents by PatentIndex Score.