P

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 patents
US6633287B1Oct 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 patents

EPSON IMAGING DEVICES CORP

3 patents

SONY CORP

2 patents

E INK CORP

1 patent

YAMAZAKI KICHISABURO

1 patent

MIYAZAKI SHINICHI

1 patent

SANYO EPSON IMAGING DEVICES CO

1 patent

Showing the top 50 of 72 patents by PatentIndex Score.