Inventor
HOSAKA HIROYUKI
JP53 patents
⚠️ This page may combine multiple inventors who share the name “HOSAKA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
32 patentsUS7301518B2Nov 27, 2007
Driving method for electro-optical apparatus, electro-optical apparatus and electronic equipment
SEIKO EPSON CORP23 citations92
US7486265B2Feb 3, 2009
Electro-optical device, method of driving electro-optical device, and electronic apparatus
SEIKO EPSON CORP11 citations84
US7273286B2Sep 25, 2007
Display device and light control method of the same
SEIKO EPSON CORP16 citations83
US10991286B2Apr 27, 2021
Electro-optical device including a light path shifting element and method for controlling the same
SEIKO EPSON CORP2 citations73
US10032804B2Jul 24, 2018
Electro-optic apparatus and electronic device
SEIKO EPSON CORP3 citations71
US9241092B2Jan 19, 2016
Signal processing device, liquid crystal apparatus, electronic equipment, and signal processing method
SEIKO EPSON CORP4 citations71
US7973809B2Jul 5, 2011
Electro-optical device, driving circuit and driving method of the same, and electronic apparatus
SEIKO EPSON CORP4 citations63
US7352348B2Apr 1, 2008
Driving circuit and driving method for electro-optical device
SEIKO EPSON CORP5 citations63
US12211409B2Jan 28, 2025
Projection-type display apparatus
SEIKO EPSON CORP1 citations62
US12198587B2Jan 14, 2025
Projection-type display apparatus
SEIKO EPSON CORP1 citations62
US11595627B2Feb 28, 2023
Liquid crystal projector
SEIKO EPSON CORP1 citations62
US11562672B2Jan 24, 2023
Liquid crystal projector having non-adjacent display pixels
SEIKO EPSON CORP0 citations62
US10380957B2Aug 13, 2019
Electrooptic device, electronic device, and driving method
SEIKO EPSON CORP1 citations62
US9189999B2Nov 17, 2015
Signal processing device, liquid crystal device, electronic apparatus and signal processing method
SEIKO EPSON CORP2 citations62
US12149871B2Nov 19, 2024
Projector and control method for projector
SEIKO EPSON CORP0 citations52
US11804158B2Oct 31, 2023
Projection-type display device, and control method for projection-type display device
SEIKO EPSON CORP0 citations52
US11297290B2Apr 5, 2022
Projector and method for controlling projector
SEIKO EPSON CORP0 citations52
US11069315B2Jul 20, 2021
Image processing device and liquid crystal projector
SEIKO EPSON CORP0 citations52
US10109254B2Oct 23, 2018
Video processing circuit, video processing method, electro-optical device, and electronic apparatus
SEIKO EPSON CORP1 citations52
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
US11947201B2Apr 2, 2024
Liquid crystal device, display device, optical modulation module, and control method of liquid crystal device
SEIKO EPSON CORP0 citations51
US10250780B2Apr 2, 2019
Video processing method, video processing circuit, liquid crystal display, and electronic apparatus
SEIKO EPSON CORP0 citations51
US9093046B2Jul 28, 2015
Signal processing device, liquid crystal apparatus, electronic equipment, and signal processing method
SEIKO EPSON CORP0 citations51
US12190762B2Jan 7, 2025
Control method for display device and display device
SEIKO EPSON CORP0 citations49
US9667931B2May 30, 2017
Electro-optic apparatus and control method thereof
SEIKO EPSON CORP0 citations42
US10444574B2Oct 15, 2019
Liquid crystal display and electronic equipment
SEIKO EPSON CORP0 citations41
US10121400B2Nov 6, 2018
Video processing circuit, electro-optical device, electronic apparatus, and video processing method
SEIKO EPSON CORP0 citations41
US9858890B2Jan 2, 2018
Driver unit for electro-optical device, electro-optical device, electronic apparatus, and method for driving electro-optical device that perform overdrive processing
SEIKO EPSON CORP0 citations41
US10199002B2Feb 5, 2019
Electrooptical device, electronic apparatus, and method for driving electrooptical device
SEIKO EPSON CORP0 citations40
HOSAKA HIROYUKI
8 patentsUS8497829B2Jul 30, 2013
Video processing circuit, liquid crystal display device, electronic apparatus, and video processing method
HOSAKA HIROYUKI2 citations62
US8237647B2Aug 7, 2012
Driving method for liquid crystal display apparatus, liquid crystal display apparatus, and electronic device
HOSAKA HIROYUKI4 citations62
US8081284B2Dec 20, 2011
Video processing circuit, liquid crystal display device, electronic apparatus, and video processing method
HOSAKA HIROYUKI3 citations62
US8305404B2Nov 6, 2012
Electro-optical apparatus, method of driving same, and electronic apparatus
HOSAKA HIROYUKI1 citations51
US9467599B2Oct 11, 2016
Video processing method, video processing circuit, liquid crystal display, and electronic apparatus
HOSAKA HIROYUKI0 citations50
US8994633B2Mar 31, 2015
Video processing circuit, video processing method, liquid crystal display device, and electronic apparatus
HOSAKA HIROYUKI0 citations41
US8872807B2Oct 28, 2014
Video processing circuit, video processing method, liquid crystal display device, and electronic apparatus
HOSAKA HIROYUKI0 citations41
US8816948B2Aug 26, 2014
Video processing circuit and method, liquid crystal display apparatus, and electronic apparatus
HOSAKA HIROYUKI0 citations41
IISAKA HIDEHITO
7 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
US8638289B2Jan 28, 2014
Driving method and color sequential electro-optical apparatus with varied wait periods between scanning ANS irradiation
IISAKA HIDEHITO1 citations51
US8686978B2Apr 1, 2014
Video processing circuit, video processing method, liquid crystal display apparatus and electronic device
IISAKA HIDEHITO0 citations41
US8508455B2Aug 13, 2013
Video processing circuit, video processing method, liquid crystal display apparatus, and electronic apparatus
IISAKA HIDEHITO0 citations41
US8179348B2May 15, 2012
Driving method, driving circuit, electro-optical device, and electronic apparatus
IISAKA HIDEHITO0 citations41
US8154499B2Apr 10, 2012
Electro-optical device, method for driving the same, and electronic apparatus
IISAKA HIDEHITO0 citations41
SATO SHIGEMI
1 patentFUKUI KOSUKE
1 patentTOYOOKA TAKASHI
1 patentShowing the top 50 of 53 patents by PatentIndex Score.