Inventor · disambiguated record
Yuji Iwaki
Also filed as: IWAKI YUJI
86 granted patents·36 pending applications·620 citations·filing 1990–2025
99Inventor score
Top patents by PatentIndex Score
122 records- 0198US11974447B2Light-emitting device, light-emitting apparatus, electronic device, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2022·Granted Apr 30, 2024·4 cites·12 claims
- 0297US7499305B2Semiconductor device and driving method of the sameSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Mar 3, 2009·50 cites·37 claims
- 0396US8541114B2Light emitting device and electronic appliance using the sameIWAKI YUJI·Filed 2012·Granted Sep 24, 2013·14 cites·8 claims
- 0496US8252434B2Light emitting device and electronic appliance using the sameIWAKI YUJI·Filed 2011·Granted Aug 28, 2012·17 cites·18 claims
- 0596US7883788B2Light emitting element, light emitting device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2010·Granted Feb 8, 2011·13 cites·24 claims
- 0696US7649197B2Composite material, and light emitting element and light emitting device using the composite materialSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Jan 19, 2010·51 cites·19 claims
- 0795US8017252B2Light emitting device and electronic appliance using the sameSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Sep 13, 2011·18 cites·14 claims
- 0894US12131087B2Semiconductor device comprising bending member comprising hinge componentsSEMICONDUCTOR ENERGY LAB·Filed 2022·Granted Oct 29, 2024·2 cites·14 claims
- 0994US7626198B2Nonlinear element, element substrate including the nonlinear element, and display deviceSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Dec 1, 2009·21 cites·34 claims
- 1093US10101628B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Oct 16, 2018·6 cites·24 claims
- 1193US8815419B2Light emitting device and electronic appliance using the sameSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Aug 26, 2014·9 cites·24 claims
- 1292US11489133B2Light-emitting device, light-emitting apparatus, electronic device, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Nov 1, 2022·2 cites·14 claims
- 1392US10949595B2Layout design system and layout design methodSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Mar 16, 2021·13 cites·14 claims
- 1492US8048543B2Light emitting element, light emitting device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2011·Granted Nov 1, 2011·7 cites·18 claims
- 1592US7781758B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Aug 24, 2010·20 cites·16 claims
- 1692US5531322AStorage caseSONY CORP·Filed 1993·Granted Jul 2, 1996·62 cites·18 claims
- 1791US7790296B2Light emitting element, light emitting device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Sep 7, 2010·10 cites·16 claims
- 1891US7667389B2Light emitting element, light emitting device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Feb 23, 2010·15 cites·28 claims
- 1990US9391128B2Light emitting device and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Jul 12, 2016·7 cites·19 claims
- 2090US8729795B2Light emitting device and electronic deviceNOMURA RYOJI·Filed 2006·Granted May 20, 2014·12 cites·12 claims
- 2189US9224968B2Light-emitting element, light-emitting device, and electronic applianceIWAKI YUJI·Filed 2012·Granted Dec 29, 2015·6 cites·16 claims
- 2289US2025348263A1Information processor and programSEMICONDUCTOR ENERGY LAB·Filed 2025·Application pending·0 cites
- 2388US10073571B2Touch sensor and touch panel including capacitorSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Sep 11, 2018·6 cites·18 claims
- 2488US8454748B2Method of calculating carrier mobilityIWAKI YUJI·Filed 2006·Granted Jun 4, 2013·19 cites·17 claims
- 2587US10984703B2Semiconductor device, display system which corrects image data, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Apr 20, 2021·5 cites·15 claims
- 2687US8405070B2Composite material, and light emitting element and light emitting device using the composite materialIWAKI YUJI·Filed 2009·Granted Mar 26, 2013·11 cites·28 claims
- 2786US12394799B2Secondary battery and manufacturing method thereofSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Aug 19, 2025·1 cites·16 claims
- 2886US12302685B2Light-emitting device, light-emitting apparatus, electronic device, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2024·Granted May 13, 2025·0 cites·18 claims
- 2986US12266796B2Positive electrode for secondary battery, secondary battery, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Apr 1, 2025·1 cites·12 claims
- 3086US9851776B2Semiconductor deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Dec 26, 2017·5 cites·14 claims
- 3186US8227982B2Light-emitting element, light-emitting device, and electronic applianceIWAKI YUJI·Filed 2006·Granted Jul 24, 2012·11 cites·44 claims
- 3285US10607575B2Display system and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Mar 31, 2020·3 cites·16 claims
- 3385US7017170B2Disk cartridge with inner shell supported for rotation in guide groove formed in an upper shellSONY CORP·Filed 2002·Granted Mar 21, 2006·15 cites·6 claims
- 3484US10163940B2Display deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Dec 25, 2018·4 cites·13 claims
- 3583US12399665B2Semiconductor device comprising bendable touch panelSEMICONDUCTOR ENERGY LAB·Filed 2024·Granted Aug 26, 2025·0 cites·15 claims
- 3683US7795617B2Semiconductor device, IC card, IC tag, RFID, transponder, paper money, valuable securities, passport, electronic device, bag, and clothesSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Sep 14, 2010·10 cites·32 claims
- 3782US9569992B2Method for driving information processing device, program, and information processing deviceSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Feb 14, 2017·3 cites·19 claims
- 3882US8125144B2Light-emitting element, light-emitting device, and vapor deposition apparatusIKEDA HISAO·Filed 2006·Granted Feb 28, 2012·3 cites·28 claims
- 3981US12239005B2Display device and systemSEMICONDUCTOR ENERGY LAB·Filed 2024·Granted Feb 25, 2025·0 cites·17 claims
- 4081US10628103B2Information processor and programSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Apr 21, 2020·4 cites·8 claims
- 4181US7989694B2Photoelectric conversion element, solar battery, and photo sensorSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Aug 2, 2011·5 cites·17 claims
- 4281US7127732B2Disc cartridge including an inner shell formed by severing a molded portion and a flanged thin-walled sectionSONY CORP·Filed 2005·Granted Oct 24, 2006·3 cites·2 claims
- 4381US7103900B2Disc cartridge with crank-shaped dust intrusion prohibiting unitSONY CORP·Filed 2005·Granted Sep 5, 2006·3 cites·5 claims
- 4480US11321039B2Information processor and programSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted May 3, 2022·1 cites·5 claims
- 4580US9626889B2Method and program for driving information processing deviceSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Apr 18, 2017·4 cites·11 claims
- 4680US7829434B2Method for manufacturing semiconductor waferSEMICONDUCTOR ENERGY LAB·Filed 2008·Granted Nov 9, 2010·9 cites·20 claims
- 4780US5150269ADisk cartridge with write protect mechanismSONY CORP·Filed 1990·Granted Sep 22, 1992·34 cites·10 claims
- 4878US8586197B2Composite material, light emitting element, light emitting device and electronic appliance using the composite materialYAMAZAKI SHUNPEI·Filed 2006·Granted Nov 19, 2013·6 cites·25 claims
- 4976US8420227B2Composite material, light emitting element and light emitting deviceIWAKI YUJI·Filed 2006·Granted Apr 16, 2013·12 cites·11 claims
- 5076US7103898B2Method for producing inner shell for a disc cartridgeSONY CORP·Filed 2005·Granted Sep 5, 2006·2 cites·1 claims
Showing the top 50 of 122 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →