Inventor
YUMOTO AKIRA
JP42 patents
⚠️ This page may combine multiple inventors who share the name “YUMOTO AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
35 patentsUS7193591B2Mar 20, 2007
Current drive circuit and display device using same, pixel circuit, and drive method
SONY CORP149 citations99
US7057588B2Jun 6, 2006
Active-matrix display device and method of driving the same
SONY CORP176 citations99
US6859193B1Feb 22, 2005
Current drive circuit and display device using the same, pixel circuit, and drive method
SONY CORP668 citations99
US6583775B1Jun 24, 2003
Image display apparatus
SONY CORP619 citations99
US7612745B2Nov 3, 2009
Active matrix type display device, active matrix type organic electroluminescent display device, and methods of driving such display devices
SONY CORP69 citations98
US7388564B2Jun 17, 2008
Current drive circuit and display device using same, pixel circuit, and drive method
SONY CORP86 citations98
US7379039B2May 27, 2008
Current drive circuit and display device using same pixel circuit, and drive method
SONY CORP90 citations98
US7015882B2Mar 21, 2006
Active matrix display and active matrix organic electroluminescence display
SONY CORP79 citations98
US6686699B2Feb 3, 2004
Active matrix type display apparatus, active matrix type organic electroluminescence display apparatus, and driving methods thereof
SONY CORP127 citations98
US6501466B1Dec 31, 2002
Active matrix type display apparatus and drive circuit thereof
SONY CORP696 citations98
US7019717B2Mar 28, 2006
Active-matrix display, active-matrix organic electroluminescence display, and methods of driving them
SONY CORP45 citations96
US4881203ANov 14, 1989
Semiconductor memory device
SONY CORP27 citations93
US9013378B2Apr 21, 2015
Image display
SONY CORP13 citations92
US9001012B2Apr 7, 2015
Image display
SONY CORP11 citations92
US6542142B2Apr 1, 2003
Voltage generating circuit, spatial light modulating element, display system, and driving method for display system
SONY CORP48 citations92
US10062361B2Aug 28, 2018
Image display
SONY CORP8 citations84
US9734799B2Aug 15, 2017
Image display
SONY CORP9 citations84
US8810486B2Aug 19, 2014
Active-matrix display device, and active-matrix organic electroluminescent display device
SONY CORP4 citations84
US7825880B2Nov 2, 2010
Pixel circuit
SONY CORP12 citations84
US7420530B2Sep 2, 2008
Pixel circuit, display device method for controlling pixel circuit
SONY CORP7 citations74
US10438565B2Oct 8, 2019
Image display
SONY CORP2 citations73
US10269296B2Apr 23, 2019
Active-matrix display device, and active-matrix organic electroluminescent display device
SONY CORP2 citations73
US9741289B2Aug 22, 2017
Active-matrix display device, and active-matrix organic electroluminescent display device
SONY CORP2 citations73
US7808176B2Oct 5, 2010
Display unit
SONY CORP7 citations71
US9245481B2Jan 26, 2016
Active-matrix display device, and active-matrix organic electroluminescent display device
SONY CORP1 citations63
US7432889B2Oct 7, 2008
Active matrix type display apparatus, active matrix type organic electroluminescence display apparatus, and driving methods thereof
SONY CORP4 citations63
US5132574AJul 21, 1992
Mos output circuit
SONY CORP3 citations63
US10885878B2Jan 5, 2021
Image display
SONY CORP0 citations62
US9214496B2Dec 15, 2015
Transistor, display, and electric apparatus
SONY CORP2 citations62
US8981375B2Mar 17, 2015
Transistor, display, and electronic apparatus
SONY CORP2 citations62
US10504396B2Dec 10, 2019
Display device and electronic apparatus
SONY CORP0 citations52
US10043431B2Aug 7, 2018
Display device and electronic apparatus
SONY CORP0 citations52
US8350255B2Jan 8, 2013
Thin film transistor and method for manufacturing thin film transistor
SONY CORP1 citations52
US9412289B2Aug 9, 2016
Display unit, drive circuit, drive method, and electronic apparatus
SONY CORP0 citations42
US7859495B2Dec 28, 2010
Image display apparatus
SONY CORP0 citations42
YUMOTO AKIRA
3 patentsUS9570048B2Feb 14, 2017
Image display
YUMOTO AKIRA12 citations92
US8120551B2Feb 21, 2012
Active-matrix display device, and active-matrix organic electroluminescent display device
YUMOTO AKIRA11 citations92
US8558769B2Oct 15, 2013
Active-matrix display device, and active-matrix organic electroluminescent display device
YUMOTO AKIRA2 citations62