Inventor

FUKUMOTO RYOTA

JP64 patents

⚠️ This page may combine multiple inventors who share the name “FUKUMOTO RYOTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEMICONDUCTOR ENERGY LAB

31 patents

US7724247B2May 25, 2010

Display device with ambient light sensing

SEMICONDUCTOR ENERGY LAB64 citations98

US7190115B2Mar 13, 2007

Display device having sealing film

SEMICONDUCTOR ENERGY LAB64 citations98

US8026877B2Sep 27, 2011

Element substrate and light-emitting device

SEMICONDUCTOR ENERGY LAB33 citations96

US7592980B2Sep 22, 2009

Semiconductor device

SEMICONDUCTOR ENERGY LAB30 citations96

US7042162B2May 9, 2006

Light emitting device

SEMICONDUCTOR ENERGY LAB45 citations96

US9698207B2Jul 4, 2017

Element substrate and light-emitting device

SEMICONDUCTOR ENERGY LAB13 citations93

US9300771B2Mar 29, 2016

Element substrate and light-emitting device

SEMICONDUCTOR ENERGY LAB16 citations93

US7362289B2Apr 22, 2008

Light emitting device

SEMICONDUCTOR ENERGY LAB20 citations93

US7332742B2Feb 19, 2008

Display device and electronic apparatus

SEMICONDUCTOR ENERGY LAB33 citations93

US7636078B2Dec 22, 2009

Display device and electronic device

SEMICONDUCTOR ENERGY LAB18 citations92

US7324123B2Jan 29, 2008

Display device and electronic apparatus

SEMICONDUCTOR ENERGY LAB40 citations92

US7180245B2Feb 20, 2007

Light emitting device and element substrate

SEMICONDUCTOR ENERGY LAB17 citations92

US7122969B2Oct 17, 2006

Element substrate and light emitting device

SEMICONDUCTOR ENERGY LAB32 citations92

US9293477B2Mar 22, 2016

Semiconductor device

SEMICONDUCTOR ENERGY LAB3 citations84

US8975632B2Mar 10, 2015

Semiconductor device

SEMICONDUCTOR ENERGY LAB7 citations84

US8044598B2Oct 25, 2011

Light-emitting device

SEMICONDUCTOR ENERGY LAB11 citations84

US8044895B2Oct 25, 2011

Display device and driving method of the same

SEMICONDUCTOR ENERGY LAB11 citations84

US7595775B2Sep 29, 2009

Light emitting display device with reverse biasing circuit

SEMICONDUCTOR ENERGY LAB9 citations84

US7388562B2Jun 17, 2008

Display device and driving method of the same

SEMICONDUCTOR ENERGY LAB12 citations84

US7330162B2Feb 12, 2008

Method of driving a light emitting device and electronic equipment

SEMICONDUCTOR ENERGY LAB13 citations84

US7635863B2Dec 22, 2009

Display device and electronic apparatus having the display device

SEMICONDUCTOR ENERGY LAB15 citations83

US7352133B2Apr 1, 2008

Light emitting device

SEMICONDUCTOR ENERGY LAB7 citations74

US11430845B2Aug 30, 2022

Element substrate and light-emitting device

SEMICONDUCTOR ENERGY LAB3 citations73

US9859353B2Jan 2, 2018

Semiconductor device

SEMICONDUCTOR ENERGY LAB2 citations73

US10062742B2Aug 28, 2018

Semiconductor device

SEMICONDUCTOR ENERGY LAB1 citations63

US7834827B2Nov 16, 2010

Light emitting device and driving method thereof

SEMICONDUCTOR ENERGY LAB4 citations63

US7812794B2Oct 12, 2010

Display device and driving method thereof

SEMICONDUCTOR ENERGY LAB4 citations63

US7742024B2Jun 22, 2010

Element substrate and light emitting device

SEMICONDUCTOR ENERGY LAB3 citations63

US7471271B2Dec 30, 2008

Display device and driving method of the same

SEMICONDUCTOR ENERGY LAB3 citations63

US7446742B2Nov 4, 2008

Light emitting device

SEMICONDUCTOR ENERGY LAB4 citations63

US7307604B2Dec 11, 2007

Semiconductor device, light-emitting display device and driving method thereof

SEMICONDUCTOR ENERGY LAB2 citations63

YAMAZAKI SHUNPEI

5 patents

US9159291B2Oct 13, 2015

Liquid crystal display device, method for driving thereof and electronic apparatus

YAMAZAKI SHUNPEI7 citations84

US8059109B2Nov 15, 2011

Display device and electronic apparatus

YAMAZAKI SHUNPEI10 citations84

US8624258B2Jan 7, 2014

Semiconductor device

YAMAZAKI SHUNPEI2 citations63

US8599124B2Dec 3, 2013

Display device and electronic device

YAMAZAKI SHUNPEI4 citations63

US8188945B2May 29, 2012

Semiconductor device

YAMAZAKI SHUNPEI1 citations63

CANON KK

5 patents

US12210297B2Jan 28, 2025

Image forming apparatus

CANON KK0 citations63

US11644764B2May 9, 2023

Image forming apparatus

CANON KK1 citations63

US12164257B2Dec 10, 2024

Cleaning rod for optical print head included in image forming apparatus

CANON KK0 citations62

US11347158B2May 31, 2022

Image forming apparatus including optical print head

CANON KK1 citations62

US11340550B2May 24, 2022

Cleaning rod for optical print head included in image forming apparatus

CANON KK0 citations62

OSAME MITSUAKI

2 patents

US8659523B2Feb 25, 2014

Element substrate and light-emitting device

OSAME MITSUAKI25 citations93

US9613565B2Apr 4, 2017

Light emitting device

OSAME MITSUAKI3 citations73

MIYAKE HIROYUKI

2 patents

US8614699B2Dec 24, 2013

Display device and driving method of the same

MIYAKE HIROYUKI10 citations84

US8624807B2Jan 7, 2014

Light emitting device and driving method thereof

MIYAKE HIROYUKI4 citations73

FUKUMOTO RYOTA

2 patents

US9208710B2Dec 8, 2015

Semiconductor device

FUKUMOTO RYOTA8 citations82

US8519628B2Aug 27, 2013

Light-emitting device

FUKUMOTO RYOTA11 citations82

TSUCHIYA KAORU

1 patent

US8179040B2May 15, 2012

Display device and manufacturing method of display device

TSUCHIYA KAORU18 citations92

KOYAMA JUN

1 patent

US8552933B2Oct 8, 2013

Light emitting device and driving method of the same

KOYAMA JUN13 citations84

SUMITOMO ELECTRIC INDUSTRIES

1 patent

US10263410B2Apr 16, 2019

Heat-recoverable component, electrical wire bundle, and insulated electrical wire-covering method

SUMITOMO ELECTRIC INDUSTRIES5 citations71

Showing the top 50 of 64 patents by PatentIndex Score.