Inventor
YAMAZAKI KATSUNORI
JP72 patents
⚠️ This page may combine multiple inventors who share the name “YAMAZAKI KATSUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
36 patentsUS6633287B1Oct 14, 2003
Power supply circuit of an electro-optical device, driving circuit of an electro-optical device, method of driving an electro-optical device, electro-optical device, and electronic equipment
SEIKO EPSON CORP65 citations96
US7425971B2Sep 16, 2008
Line head and image forming apparatus incorporating the same
SEIKO EPSON CORP13 citations93
US6768481B2Jul 27, 2004
Display device and electronic equipment employing the same
SEIKO EPSON CORP43 citations93
US6462724B1Oct 8, 2002
Display device and electronic equipment employing the same
SEIKO EPSON CORP31 citations93
US5576729ANov 19, 1996
Liquid crystal display device and electronic equipment using the same
SEIKO EPSON CORP39 citations93
US5214417AMay 25, 1993
Liquid crystal display device
SEIKO EPSON CORP38 citations93
US5179371AJan 12, 1993
Liquid crystal display device for reducing unevenness of display
SEIKO EPSON CORP32 citations93
US5010326AApr 23, 1991
Circuit for driving a liquid crystal display device
SEIKO EPSON CORP53 citations93
US6328447B1Dec 11, 2001
Projection device
SEIKO EPSON CORP35 citations92
US5442370AAug 15, 1995
System for driving a liquid crystal display device
SEIKO EPSON CORP40 citations92
US5175535ADec 29, 1992
Circuit for driving a liquid crystal display device
SEIKO EPSON CORP26 citations89
US7327428B2Feb 5, 2008
Electro-optical device and method of manufacturing the same
SEIKO EPSON CORP9 citations84
US7196697B2Mar 27, 2007
Display device, drive circuit thereof, driving method therefor, and electronic equipment
SEIKO EPSON CORP12 citations84
US5184118AFeb 2, 1993
Liquid crystal display apparatus and method of driving same
SEIKO EPSON CORP20 citations82
US8049368B2Nov 1, 2011
Load driving circuit and load driving method
SEIKO EPSON CORP6 citations74
US7733360B2Jun 8, 2010
Line head and image forming apparatus incorporating the same
SEIKO EPSON CORP4 citations74
US7719554B2May 18, 2010
Line head and image forming apparatus incorporating the same
SEIKO EPSON CORP5 citations74
US7538784B2May 26, 2009
Line head and image forming apparatus incorporating the same
SEIKO EPSON CORP6 citations74
US7286147B2Oct 23, 2007
Line head and image forming device using the same
SEIKO EPSON CORP7 citations74
US7271791B2Sep 18, 2007
Image display method, image display device, and electronic equipment
SEIKO EPSON CORP8 citations74
US7030851B2Apr 18, 2006
Electrooptical device, driving circuit for driving the electrooptical device, driving method for driving the electrooptical device, and electronic equipment
SEIKO EPSON CORP8 citations74
US5298914AMar 29, 1994
Circuit for driving a liquid crystal display device and method for driving same
SEIKO EPSON CORP12 citations74
US5202676AApr 13, 1993
Circuit for driving a liquid crystal display device and method for driving thereof
SEIKO EPSON CORP17 citations74
US5151690ASep 29, 1992
Method and apparatus for driving a liquid crystal display panel
SEIKO EPSON CORP13 citations74
US5119085AJun 2, 1992
Driving method for a liquid crystal panel
SEIKO EPSON CORP18 citations74
US5159326AOct 27, 1992
Circuit for driving a liquid crystal display device
SEIKO EPSON CORP15 citations73
US7948509B2May 24, 2011
Line head and image forming device using the same
SEIKO EPSON CORP1 citations63
US7719555B2May 18, 2010
Line head and image forming apparatus incorporating the same
SEIKO EPSON CORP2 citations63
US7499067B2Mar 3, 2009
Line head and image forming device using the same
SEIKO EPSON CORP4 citations63
US7408610B2Aug 5, 2008
Electro-optical apparatus and electronic device
SEIKO EPSON CORP4 citations63
US7319449B2Jan 15, 2008
Image display apparatus and image display method
SEIKO EPSON CORP5 citations63
US7223958B2May 29, 2007
Device for and method of driving an electro-optical device
SEIKO EPSON CORP6 citations63
US7091945B2Aug 15, 2006
Drive circuit for electro-optical device, method of driving electro-optical device, electro-optical apparatus, and electronic appliance
SEIKO EPSON CORP5 citations63
US9424785B2Aug 23, 2016
Electric optical apparatus, driving method thereof and electronic device
SEIKO EPSON CORP0 citations52
US9418602B2Aug 16, 2016
Electric optical apparatus, driving method thereof and electronic device
SEIKO EPSON CORP0 citations52
US9285925B2Mar 15, 2016
Circuit substrate, electro-optical device with input function, and electronic apparatus
SEIKO EPSON CORP1 citations52
YAMAZAKI KATSUNORI
5 patentsUS9117411B2Aug 25, 2015
Electro-optic device, method of driving electro-optic device, controller, and electronic apparatus
YAMAZAKI KATSUNORI2 citations63
US8937616B2Jan 20, 2015
Electro-optical apparatus, method for driving electro-optical apparatus, apparatus for controlling electro-optical apparatus, and electronic apparatus
YAMAZAKI KATSUNORI2 citations63
US8803856B2Aug 12, 2014
Electric optical apparatus, driving method thereof and electronic device
YAMAZAKI KATSUNORI1 citations63
US8081178B2Dec 20, 2011
Electro-optical device, driving circuit, and electronic apparatus
YAMAZAKI KATSUNORI5 citations63
US8068085B2Nov 29, 2011
Electro-optical device, method of driving electro-optical device, and electronic apparatus
YAMAZAKI KATSUNORI4 citations63
EPSON IMAGING DEVICES CORP
3 patentsUS7903072B2Mar 8, 2011
Electro-optical device, driving circuit, and electronic apparatus for decreasing frame size
EPSON IMAGING DEVICES CORP17 citations84
US7847775B2Dec 7, 2010
Electro-optical device, method of driving electro-optical device, and electronic apparatus
EPSON IMAGING DEVICES CORP2 citations63
US7486365B2Feb 3, 2009
Liquid crystal device and electronic apparatus
EPSON IMAGING DEVICES CORP4 citations63
SONY CORP
2 patentsE INK CORP
1 patentYAMAZAKI KICHISABURO
1 patentMIYAZAKI SHINICHI
1 patentSANYO EPSON IMAGING DEVICES CO
1 patentShowing the top 50 of 72 patents by PatentIndex Score.