Inventor
KITAZAWA TAKAYUKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “KITAZAWA TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
18 patentsUS6766066B2Jul 20, 2004
Detection of pointed position using image processing
SEIKO EPSON CORP81 citations97
US6454419B2Sep 24, 2002
Indicated position detection by multiple resolution image analysis
SEIKO EPSON CORP48 citations96
US7126268B2Oct 24, 2006
Light-emitting device, image forming apparatus, and display apparatus
SEIKO EPSON CORP26 citations92
US6788289B2Sep 7, 2004
System and method of pointed position detection system, projector and program
SEIKO EPSON CORP28 citations92
US9224908B2Dec 29, 2015
Electro-optical device and electronic apparatus
SEIKO EPSON CORP8 citations84
US8822987B2Sep 2, 2014
Electro-optical device and electronic apparatus
SEIKO EPSON CORP9 citations84
US7095451B2Aug 22, 2006
Image processing system, projector, information storage medium and black and white extension processing method
SEIKO EPSON CORP18 citations83
US7663655B2Feb 16, 2010
Light-emitting device and image forming apparatus
SEIKO EPSON CORP6 citations73
US7397491B2Jul 8, 2008
Light-emitting device and image forming apparatus
SEIKO EPSON CORP6 citations73
US6641269B2Nov 4, 2003
Indicated position detection by multiple resolution image analysis
SEIKO EPSON CORP10 citations73
US7466327B2Dec 16, 2008
Line head and image forming apparatus
SEIKO EPSON CORP2 citations62
US11681397B2Jun 20, 2023
Position detection system, position detection apparatus, and position detection method
SEIKO EPSON CORP0 citations61
US9530832B2Dec 27, 2016
Electro-optical device and electronic apparatus
SEIKO EPSON CORP0 citations52
US7411598B2Aug 12, 2008
Line head and image forming apparatus
SEIKO EPSON CORP0 citations52
US7361876B2Apr 22, 2008
Line head and image forming apparatus
SEIKO EPSON CORP0 citations52
US9236030B2Jan 12, 2016
Electro-optic device and electronic device
SEIKO EPSON CORP1 citations51
US11385742B2Jul 12, 2022
Position detection method, position detection device, and position detection system
SEIKO EPSON CORP0 citations47
US9810907B2Nov 7, 2017
Display apparatus, display method, and program
SEIKO EPSON CORP0 citations41
KITAZAWA TAKAYUKI
4 patentsUS8072396B2Dec 6, 2011
Unit circuit, electro-optical device, and electronic apparatus
KITAZAWA TAKAYUKI11 citations83
US9099036B2Aug 4, 2015
Active-matrix-type light-emitting device, electronic apparatus, and pixel driving method for active-matrix-type light-emitting device
KITAZAWA TAKAYUKI10 citations82
US9245478B2Jan 26, 2016
Display device having a voltage limiting circuit to ensure that the voltage between the drain and source of a pixel's driving transistor does not exceed a predetermined value
KITAZAWA TAKAYUKI2 citations61
US8552653B2Oct 8, 2013
Electro-optical device, electronic apparatus, and method of driving electro-optical device
KITAZAWA TAKAYUKI1 citations51