Inventor
TOYOMURA NAOBUMI
JP85 patents
⚠️ This page may combine multiple inventors who share the name “TOYOMURA NAOBUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY SEMICONDUCTOR SOLUTIONS CORP
17 patentsUS11430389B2Aug 30, 2022
Display device and electronic apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP4 citations84
US11222587B2Jan 11, 2022
Pixel circuit, display device, driving method of pixel circuit, and electronic apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP6 citations75
US12057068B2Aug 6, 2024
Electro-optical apparatus, electronic equipment, and driving method
SONY SEMICONDUCTOR SOLUTIONS CORP3 citations73
US11778862B2Oct 3, 2023
Display device and electronic device including capacitors connected to anode electrode of light emitting unit
SONY SEMICONDUCTOR SOLUTIONS CORP3 citations73
US11211000B2Dec 28, 2021
Display device and electronic device with differently layered wirings for pixel transistors
SONY SEMICONDUCTOR SOLUTIONS CORP2 citations73
US10998394B2May 4, 2021
Display device and electronic apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP2 citations73
US10839752B2Nov 17, 2020
Display device and electronic apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP1 citations73
US12417747B2Sep 16, 2025
Display device, drive method for display device, and electronic apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations63
US11900887B2Feb 13, 2024
Display device, drive method for display device, and electronic apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations63
US11398186B2Jul 26, 2022
Pixel circuit, display device, driving method of pixel circuit, and electronic apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP1 citations63
US11211002B2Dec 28, 2021
Electrooptical device and electronic apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations63
US12402413B2Aug 26, 2025
Display device and electronic apparatus with high density pixels
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US12266314B2Apr 1, 2025
Display device and electronic apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US12144209B2Nov 12, 2024
Display device and electronic apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US11978405B2May 7, 2024
Display device and electronic apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US11705072B2Jul 18, 2023
Display device and electronic apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
US11563070B2Jan 24, 2023
Display device and electronic apparatus
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations62
SONY CORP
13 patentsUS7535442B2May 19, 2009
Pixel circuit, display and driving method thereof
SONY CORP35 citations93
US7876314B2Jan 25, 2011
Display apparatus and driving method therefor
SONY CORP10 citations84
US10885837B2Jan 5, 2021
Driving circuit for a light-emitting unit of a display device and electronic apparatus
SONY CORP1 citations73
US10621911B2Apr 14, 2020
Display device, driving method for display device and electronic apparatus
SONY CORP5 citations73
US9972250B2May 15, 2018
Display apparatus and drive method of display apparatus
SONY CORP3 citations73
US9972244B2May 15, 2018
Display device and electronic apparatus having integrated video signal write and drive transistors
SONY CORP2 citations73
US10636354B2Apr 28, 2020
Display element, method for driving display element, display device, and electronic device to display image with reduced luminance unevenness
SONY CORP1 citations63
US9640111B2May 2, 2017
EL display device and electronic apparatus to compensate back-gate effect on light-emitting unit drive transistor
SONY CORP1 citations63
US9262963B2Feb 16, 2016
Display unit and electronic apparatus
SONY CORP2 citations63
US8723767B2May 13, 2014
Display device, method for driving the same, and electronic device
SONY CORP2 citations63
US8034672B2Oct 11, 2011
Method of producing display device, display device, method of producing thin-film transistor substrate, and thin-film transistor substrate
SONY CORP2 citations63
US7834823B2Nov 16, 2010
Display apparatus, driving method thereof and electronic device
SONY CORP5 citations63
US7760166B2Jul 20, 2010
Display apparatus and electronic device
SONY CORP6 citations63
TOYOMURA NAOBUMI
11 patentsUS8174466B2May 8, 2012
Display device and driving method thereof
TOYOMURA NAOBUMI10 citations84
US8098241B2Jan 17, 2012
Display device, electronic device, and method of driving display device
TOYOMURA NAOBUMI5 citations74
US9336711B2May 10, 2016
Display device and display driving method
TOYOMURA NAOBUMI4 citations73
US9047814B2Jun 2, 2015
Pixel circuit, display device, electronic apparatus, and method of driving pixel circuit
TOYOMURA NAOBUMI4 citations73
US8780022B2Jul 15, 2014
Method of driving organic electroluminescence emission portion
TOYOMURA NAOBUMI5 citations73
US8896502B2Nov 25, 2014
Display device and method for driving the same
TOYOMURA NAOBUMI2 citations63
US8648846B2Feb 11, 2014
Display device, electronic device, and method of driving display device
TOYOMURA NAOBUMI2 citations63
US8325176B2Dec 4, 2012
Driving method for organic electroluminescence light emitting section
TOYOMURA NAOBUMI3 citations63
US8248397B2Aug 21, 2012
Method of driving organic electroluminescence emission portion
TOYOMURA NAOBUMI2 citations63
US8248334B2Aug 21, 2012
Method of driving organic electroluminescence emission portion
TOYOMURA NAOBUMI2 citations63
US8094145B2Jan 10, 2012
Driving method for organic electroluminescence light emitting section
TOYOMURA NAOBUMI2 citations63
SONY GROUP CORP
3 patentsUS11735112B2Aug 22, 2023
Display device, method for driving display device, and electronic device
SONY GROUP CORP0 citations62
US11462159B2Oct 4, 2022
Display device, driving method for display device and electronic apparatus
SONY GROUP CORP0 citations62
US11176885B2Nov 16, 2021
Display device, method for driving display device, and electronic device
SONY GROUP CORP0 citations62
JOLED INC
2 patentsYAMAMOTO TETSURO
2 patentsYAMASHITA JUNICHI
1 patentUCHINO KATSUHIDE
1 patentShowing the top 50 of 85 patents by PatentIndex Score.