Inventor
IWAKI YUJI
JP86 patents
⚠️ This page may combine multiple inventors who share the name “IWAKI YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEMICONDUCTOR ENERGY LAB
32 patentsUS7649197B2Jan 19, 2010
Composite material, and light emitting element and light emitting device using the composite material
SEMICONDUCTOR ENERGY LAB51 citations98
US7499305B2Mar 3, 2009
Semiconductor device and driving method of the same
SEMICONDUCTOR ENERGY LAB50 citations96
US8017252B2Sep 13, 2011
Light emitting device and electronic appliance using the same
SEMICONDUCTOR ENERGY LAB18 citations93
US7883788B2Feb 8, 2011
Light emitting element, light emitting device, and electronic device
SEMICONDUCTOR ENERGY LAB13 citations93
US7790296B2Sep 7, 2010
Light emitting element, light emitting device, and electronic device
SEMICONDUCTOR ENERGY LAB10 citations93
US7781758B2Aug 24, 2010
Semiconductor device
SEMICONDUCTOR ENERGY LAB20 citations93
US7626198B2Dec 1, 2009
Nonlinear element, element substrate including the nonlinear element, and display device
SEMICONDUCTOR ENERGY LAB21 citations93
US10949595B2Mar 16, 2021
Layout design system and layout design method
SEMICONDUCTOR ENERGY LAB13 citations84
US9391128B2Jul 12, 2016
Light emitting device and electronic device
SEMICONDUCTOR ENERGY LAB7 citations84
US8815419B2Aug 26, 2014
Light emitting device and electronic appliance using the same
SEMICONDUCTOR ENERGY LAB9 citations84
US8048543B2Nov 1, 2011
Light emitting element, light emitting device, and electronic device
SEMICONDUCTOR ENERGY LAB7 citations84
US7795617B2Sep 14, 2010
Semiconductor device, IC card, IC tag, RFID, transponder, paper money, valuable securities, passport, electronic device, bag, and clothes
SEMICONDUCTOR ENERGY LAB10 citations84
US7667389B2Feb 23, 2010
Light emitting element, light emitting device, and electronic device
SEMICONDUCTOR ENERGY LAB15 citations84
US10628103B2Apr 21, 2020
Information processor and program
SEMICONDUCTOR ENERGY LAB4 citations83
US7829434B2Nov 9, 2010
Method for manufacturing semiconductor wafer
SEMICONDUCTOR ENERGY LAB9 citations82
US11974447B2Apr 30, 2024
Light-emitting device, light-emitting apparatus, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB4 citations75
US11489133B2Nov 1, 2022
Light-emitting device, light-emitting apparatus, electronic device, and lighting device
SEMICONDUCTOR ENERGY LAB2 citations73
US10984703B2Apr 20, 2021
Semiconductor device, display system which corrects image data, and electronic device
SEMICONDUCTOR ENERGY LAB5 citations73
US10607575B2Mar 31, 2020
Display system and electronic device
SEMICONDUCTOR ENERGY LAB3 citations73
US10101628B2Oct 16, 2018
Display device
SEMICONDUCTOR ENERGY LAB6 citations73
US10073571B2Sep 11, 2018
Touch sensor and touch panel including capacitor
SEMICONDUCTOR ENERGY LAB6 citations73
US9851776B2Dec 26, 2017
Semiconductor device
SEMICONDUCTOR ENERGY LAB5 citations73
US9626889B2Apr 18, 2017
Method and program for driving information processing device
SEMICONDUCTOR ENERGY LAB4 citations73
US12131087B2Oct 29, 2024
Semiconductor device comprising bending member comprising hinge components
SEMICONDUCTOR ENERGY LAB2 citations72
US11321039B2May 3, 2022
Information processor and program
SEMICONDUCTOR ENERGY LAB1 citations72
US10163940B2Dec 25, 2018
Display device
SEMICONDUCTOR ENERGY LAB4 citations72
US9569992B2Feb 14, 2017
Method for driving information processing device, program, and information processing device
SEMICONDUCTOR ENERGY LAB3 citations71
US12266796B2Apr 1, 2025
Positive electrode for secondary battery, secondary battery, and electronic device
SEMICONDUCTOR ENERGY LAB1 citations64
US12394799B2Aug 19, 2025
Secondary battery and manufacturing method thereof
SEMICONDUCTOR ENERGY LAB1 citations63
US12239005B2Feb 25, 2025
Display device and system
SEMICONDUCTOR ENERGY LAB0 citations63
US11882755B2Jan 23, 2024
Display device and system
SEMICONDUCTOR ENERGY LAB0 citations63
US11216057B2Jan 4, 2022
Display device, electronic device, and operation method thereof
SEMICONDUCTOR ENERGY LAB0 citations63
SONY CORP
9 patentsUS5531322AJul 2, 1996
Storage case
SONY CORP62 citations96
US7017170B2Mar 21, 2006
Disk cartridge with inner shell supported for rotation in guide groove formed in an upper shell
SONY CORP15 citations92
US5150269ASep 22, 1992
Disk cartridge with write protect mechanism
SONY CORP34 citations90
US5739993AApr 14, 1998
Shutter for disk cartridge including integrally formed display surface
SONY CORP8 citations74
US5570782ANov 5, 1996
Disk cartridge case
SONY CORP9 citations74
US7284254B2Oct 16, 2007
Disk cartridge and disk recording medium device having shutter members
SONY CORP7 citations73
US6944875B2Sep 13, 2005
Disc cartridge with shutter overlapping gap having labyrinth shaped portion spaced to have a recessed dust deposition portion
SONY CORP7 citations73
US5293995AMar 15, 1994
Storage case for disc-shaped recording media contained within substantially flat rectangular housings
SONY CORP15 citations73
US5995344ANov 30, 1999
Disc cartridge having design parameters of a recording and/or reproduction medium housed therein
SONY CORP10 citations71
IWAKI YUJI
7 patentsUS8541114B2Sep 24, 2013
Light emitting device and electronic appliance using the same
IWAKI YUJI14 citations92
US8252434B2Aug 28, 2012
Light emitting device and electronic appliance using the same
IWAKI YUJI17 citations92
US9224968B2Dec 29, 2015
Light-emitting element, light-emitting device, and electronic appliance
IWAKI YUJI6 citations84
US8454748B2Jun 4, 2013
Method of calculating carrier mobility
IWAKI YUJI19 citations84
US8420227B2Apr 16, 2013
Composite material, light emitting element and light emitting device
IWAKI YUJI12 citations84
US8405070B2Mar 26, 2013
Composite material, and light emitting element and light emitting device using the composite material
IWAKI YUJI11 citations84
US8227982B2Jul 24, 2012
Light-emitting element, light-emitting device, and electronic appliance
IWAKI YUJI11 citations84
NOMURA RYOJI
1 patentYAMAZAKI SHUNPEI
1 patentShowing the top 50 of 86 patents by PatentIndex Score.