Inventor
MIYAGAWA KEISUKE
JP69 patents
⚠️ This page may combine multiple inventors who share the name “MIYAGAWA KEISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
37 patentsUS7180515B2Feb 20, 2007
Display device and controlling method thereof
SEMICONDUCTOR ENERGY LAB37 citations96
US7176857B2Feb 13, 2007
Light emitting device and method of driving the light emitting device
SEMICONDUCTOR ENERGY LAB46 citations96
US7999769B2Aug 16, 2011
Display device and controlling method thereof
SEMICONDUCTOR ENERGY LAB15 citations93
US7916167B2Mar 29, 2011
Display device having image pickup function and two-way communication system
SEMICONDUCTOR ENERGY LAB29 citations93
US7773082B2Aug 10, 2010
Display device and controlling method thereof
SEMICONDUCTOR ENERGY LAB17 citations93
US7609310B2Oct 27, 2009
Display device having an image pickup function and a two-way communication system
SEMICONDUCTOR ENERGY LAB30 citations93
US7453453B2Nov 18, 2008
Display device and controlling method thereof
SEMICONDUCTOR ENERGY LAB23 citations93
US7365719B2Apr 29, 2008
Display device
SEMICONDUCTOR ENERGY LAB28 citations93
US7268498B2Sep 11, 2007
Display device
SEMICONDUCTOR ENERGY LAB21 citations93
US7023141B2Apr 4, 2006
Light emitting device and drive method thereof
SEMICONDUCTOR ENERGY LAB17 citations93
US6864703B2Mar 8, 2005
Electrical inspection method and method of fabricating semiconductor display devices
SEMICONDUCTOR ENERGY LAB25 citations93
US7245297B2Jul 17, 2007
Display device and electronic device
SEMICONDUCTOR ENERGY LAB34 citations92
US9398178B2Jul 19, 2016
Display device having image pickup function and two-way communication system
SEMICONDUCTOR ENERGY LAB5 citations84
US8659517B2Feb 25, 2014
Light emitting device and method of driving the light emitting device
SEMICONDUCTOR ENERGY LAB5 citations84
US8384824B2Feb 26, 2013
Display device having image pickup function and two-way communication system
SEMICONDUCTOR ENERGY LAB7 citations84
US7928945B2Apr 19, 2011
Display device and driving method thereof
SEMICONDUCTOR ENERGY LAB12 citations84
US7589700B2Sep 15, 2009
Driving method of display device
SEMICONDUCTOR ENERGY LAB9 citations84
US7542018B2Jun 2, 2009
Light emitting device and drive method thereof
SEMICONDUCTOR ENERGY LAB8 citations84
US7508126B2Mar 24, 2009
Display device with specific pixel configuration and manufacturing method thereof
SEMICONDUCTOR ENERGY LAB10 citations84
US7482629B2Jan 27, 2009
Display device and electronic device
SEMICONDUCTOR ENERGY LAB11 citations84
US7345661B2Mar 18, 2008
Display device and electronic equipment
SEMICONDUCTOR ENERGY LAB17 citations84
US7834355B2Nov 16, 2010
Display device and electronic device
SEMICONDUCTOR ENERGY LAB7 citations74
US7592991B2Sep 22, 2009
Light emitting device and drive method thereof
SEMICONDUCTOR ENERGY LAB4 citations74
US7450093B2Nov 11, 2008
Light emitting device and method of driving the light emitting device
SEMICONDUCTOR ENERGY LAB4 citations74
US7385413B2Jun 10, 2008
Electrical inspection method and method of fabricating semiconductor display devices
SEMICONDUCTOR ENERGY LAB6 citations74
US7276856B2Oct 2, 2007
Light emitting device and drive method thereof
SEMICONDUCTOR ENERGY LAB7 citations74
US7132842B2Nov 7, 2006
Semiconductor device, driving method and inspection method thereof
SEMICONDUCTOR ENERGY LAB9 citations74
US9997099B2Jun 12, 2018
Display device
SEMICONDUCTOR ENERGY LAB2 citations73
US9697772B2Jul 4, 2017
Light emitting device and method of driving the light emitting device
SEMICONDUCTOR ENERGY LAB2 citations73
US9147698B2Sep 29, 2015
Display device and controlling method thereof
SEMICONDUCTOR ENERGY LAB1 citations63
US8988324B2Mar 24, 2015
Light emitting device and method of driving the light emitting device
SEMICONDUCTOR ENERGY LAB1 citations63
US7817170B2Oct 19, 2010
Display device and method for driving the same
SEMICONDUCTOR ENERGY LAB4 citations63
US7652658B2Jan 26, 2010
Multidirectional photodetector, a portable communication tool having thereof and a method of displaying
SEMICONDUCTOR ENERGY LAB5 citations63
US7622943B2Nov 24, 2009
Electrical inspection method and method of fabricating semiconductor display devices
SEMICONDUCTOR ENERGY LAB2 citations63
US7586324B2Sep 8, 2009
Semiconductor device, driving method and inspection method thereof
SEMICONDUCTOR ENERGY LAB2 citations63
US7460137B2Dec 2, 2008
Display device
SEMICONDUCTOR ENERGY LAB3 citations63
US7307604B2Dec 11, 2007
Semiconductor device, light-emitting display device and driving method thereof
SEMICONDUCTOR ENERGY LAB2 citations63
MIYAGAWA KEISUKE
4 patentsUS8937580B2Jan 20, 2015
Driving method of light emitting device and light emitting device
MIYAGAWA KEISUKE16 citations83
US8253660B2Aug 28, 2012
Display device and controlling method thereof
MIYAGAWA KEISUKE3 citations73
US8773333B2Jul 8, 2014
Display device and controlling method thereof
MIYAGAWA KEISUKE1 citations62
US8284130B2Oct 9, 2012
Display device
MIYAGAWA KEISUKE2 citations62
KIMURA HAJIME
3 patentsHONDA MOTOR CO LTD
3 patentsOSAME MITSUAKI
2 patentsYAMAZAKI SHUNPEI
1 patentShowing the top 50 of 69 patents by PatentIndex Score.