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 patentsUS7639220B2Dec 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 patentsUS8466866B2Jun 18, 2013
Video processing circuit, video processing method, liquid crystal display device, and electronic apparatus
IISAKA HIDEHITO7 citations83
US8411004B2Apr 2, 2013
Video processing circuit, video processing method, liquid crystal display device, and electronic apparatus
IISAKA HIDEHITO4 citations62
HOSAKA HIROYUKI
2 patentsUS8497829B2Jul 30, 2013
Video processing circuit, liquid crystal display device, electronic apparatus, and video processing method
HOSAKA HIROYUKI2 citations62
US8081284B2Dec 20, 2011
Video processing circuit, liquid crystal display device, electronic apparatus, and video processing method
HOSAKA HIROYUKI3 citations62
SATO SHIGEMI
1 patentShowing the top 50 of 67 patents by PatentIndex Score.