P

Inventor

IISAKA HIDEHITO

JP67 patents
⚠️ This page may combine multiple inventors who share the name “IISAKA HIDEHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

45 patents
US7639220B2Dec 29, 2009

Display device and light adjusting method thereof

SEIKO EPSON CORP79 citations98
US7403318B2Jul 22, 2008

Image display device, image display method, and image display program

SEIKO EPSON CORP72 citations98
US7034808B2Apr 25, 2006

Touch panel and electronic device

SEIKO EPSON CORP57 citations96
US6644832B2Nov 11, 2003

Illumination device and manufacturing method therefor, display device, and electronic instrument

SEIKO EPSON CORP57 citations96
US5686017ANov 11, 1997

Polymer dispersed liquid crystal (PDLC) display element for use in an electronic apparatus

SEIKO EPSON CORP43 citations95
US7287860B2Oct 30, 2007

Display device, display method, and projector

SEIKO EPSON CORP46 citations93
US7121669B2Oct 17, 2006

Color-filter array and manufacturing method therefor, display device, and projection display device

SEIKO EPSON CORP21 citations93
US7088347B2Aug 8, 2006

Coordinate input device detecting touch on board associated with liquid crystal display, and electronic device therefor

SEIKO EPSON CORP44 citations93
US7084861B2Aug 1, 2006

System and methods for driving an electrooptic device

SEIKO EPSON CORP30 citations93
US7050035B2May 23, 2006

Drive method of an electro-optical device, a drive circuit and an electro-optical device and electronic apparatus

SEIKO EPSON CORP52 citations93
US6947025B2Sep 20, 2005

Lighting apparatus and projection type display, and driving method therefore

SEIKO EPSON CORP18 citations93
US7147331B2Dec 12, 2006

Method of driving a spatial light modulator and projector

SEIKO EPSON CORP25 citations92
US6261650B1Jul 17, 2001

Polymer dispersed liquid crystal (PDLC) display element for use in an electronic apparatus

SEIKO EPSON CORP24 citations92
US5972240AOct 26, 1999

Liquid crystal composite material and liquid crystal display device(s) which use them

SEIKO EPSON CORP28 citations92
US7969455B2Jun 28, 2011

Image calibration device and method

SEIKO EPSON CORP10 citations84
US7914150B2Mar 29, 2011

Method of driving a spatial light modulator and projector

SEIKO EPSON CORP8 citations84
US7866829B2Jan 11, 2011

Optical diaphragm, projector, correction parameter calibrator, and correction parameter calibrating method

SEIKO EPSON CORP12 citations84
US7486265B2Feb 3, 2009

Electro-optical device, method of driving electro-optical device, and electronic apparatus

SEIKO EPSON CORP11 citations84
US7466499B2Dec 16, 2008

Projector

SEIKO EPSON CORP9 citations84
US7265742B2Sep 4, 2007

Liquid crystal device, drive method therefor, and projection type display apparatus

SEIKO EPSON CORP12 citations84
US7088349B2Aug 8, 2006

Drive method of an electro optical device, a drive circuit and an electro optical device and an electronic apparatus

SEIKO EPSON CORP11 citations84
US6025895AFeb 15, 2000

Liquid crystal display with mutually oriented and dispersed birefringent polymer and liquid crystal and random oriented twist alignment

SEIKO EPSON CORP9 citations73
US5993689ANov 30, 1999

Polymer dispersed liquid crystal (PDLC) display element for use in an electronic apparatus

SEIKO EPSON CORP13 citations73
US5867237AFeb 2, 1999

Polymer dispersed liquid crystal display device and method of producing a display device

SEIKO EPSON CORP16 citations73
US9618825B2Apr 11, 2017

Projector and method for controlling projector with changing content

SEIKO EPSON CORP2 citations72
US9442355B2Sep 13, 2016

Projector and method for controlling the same

SEIKO EPSON CORP3 citations72
US9332237B2May 3, 2016

Projector and method of controlling projector

SEIKO EPSON CORP6 citations72
US9262975B2Feb 16, 2016

Display device, display method, and projection type display device

SEIKO EPSON CORP2 citations63
US7973809B2Jul 5, 2011

Electro-optical device, driving circuit and driving method of the same, and electronic apparatus

SEIKO EPSON CORP4 citations63
US7868947B2Jan 11, 2011

Moving image display device and method for moving image display

SEIKO EPSON CORP6 citations63
US7800604B2Sep 21, 2010

Liquid crystal device, drive method therefor, and projection type display apparatus

SEIKO EPSON CORP2 citations63
US7768688B2Aug 3, 2010

Image display device, image display method, and image display program

SEIKO EPSON CORP2 citations63
US7746530B2Jun 29, 2010

Image display device, image display method, and image display program

SEIKO EPSON CORP2 citations63
US7474302B2Jan 6, 2009

Electro-optical device, driving method of electro-optical device, driving circuit of electro-optical device and electronic apparatus

SEIKO EPSON CORP4 citations63
US7417618B2Aug 26, 2008

Lighting apparatus and projection type display, and driving method therefor

SEIKO EPSON CORP2 citations63
US7352348B2Apr 1, 2008

Driving circuit and driving method for electro-optical device

SEIKO EPSON CORP5 citations63
US9189999B2Nov 17, 2015

Signal processing device, liquid crystal device, electronic apparatus and signal processing method

SEIKO EPSON CORP2 citations62
US6201584B1Mar 13, 2001

Liquid-crystal display device

SEIKO EPSON CORP5 citations62
US5872607AFeb 16, 1999

Liquid crystal display device and method for producing such

SEIKO EPSON CORP6 citations62
US9812051B2Nov 7, 2017

Video processing circuit, processing method thereof, liquid crystal display apparatus and electronics device

SEIKO EPSON CORP0 citations52
US7961168B2Jun 14, 2011

Display-device drive circuit and drive method, display device, and projection display device

SEIKO EPSON CORP0 citations52
US7796291B2Sep 14, 2010

Electro-optical device, electro-optical device driving method, image processing circuit, image processing method, and electronic apparatus

SEIKO EPSON CORP1 citations52
US7372443B2May 13, 2008

Display-device drive circuit and drive method, display device, and projection display device

SEIKO EPSON CORP1 citations52
US9841178B2Dec 12, 2017

Projector and method for controlling the same

SEIKO EPSON CORP0 citations51
US9274404B2Mar 1, 2016

Dual function projector

SEIKO EPSON CORP1 citations51

IISAKA HIDEHITO

2 patents

HOSAKA HIROYUKI

2 patents

SATO SHIGEMI

1 patent

Showing the top 50 of 67 patents by PatentIndex Score.