Inventor · disambiguated record
Satoko Shitagaki
Also filed as: SHITAGAKI SATOKO
163 granted patents·25 pending applications·2,657 citations·filing 2002–2025
99Inventor score
Top patents by PatentIndex Score
188 records- 0199US11773321B2Light-emitting element, light-emitting device, electronic device, lighting device, and novel organic compoundSEMICONDUCTOR ENERGY LAB·Filed 2021·Granted Oct 3, 2023·4 cites·21 claims
- 0299US11183644B2Light-emitting element, light-emitting device, electronic appliance, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Nov 23, 2021·7 cites·19 claims
- 0399US10593895B2Light-emitting elementSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Mar 17, 2020·21 cites·24 claims
- 0499US10586934B2Light-emitting elementSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Mar 10, 2020·19 cites·52 claims
- 0599US10573829B2Light-emitting elementSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Feb 25, 2020·19 cites·38 claims
- 0699US10556864B2Carbazole derivative, and light-emitting element, light-emitting device, and electronic device using the carbazole derivativeSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Feb 11, 2020·20 cites·4 claims
- 0799US10367160B2Light-emitting elementSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Jul 30, 2019·22 cites·18 claims
- 0899US10062867B2Light-emitting element, light-emitting device, electronic device, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Aug 28, 2018·28 cites·21 claims
- 0999US9929350B2Light-emitting deviceYAMAZAKI SHUNPEI·Filed 2012·Granted Mar 27, 2018·26 cites·25 claims
- 1099US9634279B2Light-emitting elementSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Apr 25, 2017·48 cites·20 claims
- 1199US9604928B2Light-emitting elementSHITAGAKI SATOKO·Filed 2012·Granted Mar 28, 2017·178 cites·31 claims
- 1299US9590208B2Light-emitting element, light-emitting device, electronic device, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Mar 7, 2017·28 cites·20 claims
- 1399US9175213B2Light-emitting elementSEO SATOSHI·Filed 2012·Granted Nov 3, 2015·169 cites·22 claims
- 1499US9159942B2Light-emitting element, light-emitting device, electronic appliance, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Oct 13, 2015·167 cites·14 claims
- 1599US9076976B2Light-emitting element, light-emitting device, electronic appliance, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Jul 7, 2015·42 cites·14 claims
- 1699US8994263B2Light-emitting elementSHITAGAKI SATOKO·Filed 2012·Granted Mar 31, 2015·172 cites·18 claims
- 1799US8853680B2Light-emitting elementYAMAZAKI SHUNPEI·Filed 2012·Granted Oct 7, 2014·170 cites·12 claims
- 1898US10978661B2Light-emitting elementSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Apr 13, 2021·13 cites·23 claims
- 1998US9698365B2Light-emitting device, electronic device and light device each comprising light-emitting layer with mixed organic compounds capable of forming an exciplexSEMICONDUCTOR ENERGY LAB·Filed 2016·Granted Jul 4, 2017·17 cites·9 claims
- 2098US9525149B2Light-emitting element, light-emitting device, electronic appliance, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Dec 20, 2016·22 cites·14 claims
- 2198US9269920B2Light-emitting elementSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Feb 23, 2016·26 cites·15 claims
- 2298US9263693B2Light-emitting element, light-emitting device, electronic device, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Feb 16, 2016·23 cites·21 claims
- 2398US9059430B2Light-emitting element, light-emitting device, electronic device, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Jun 16, 2015·40 cites·26 claims
- 2498US9051239B2Fluorene derivative, light-emitting element, light-emitting device, electronic device, and lighting deviceOSAKA HARUE·Filed 2010·Granted Jun 9, 2015·19 cites·9 claims
- 2598US7927720B2Quinoxaline derivative and light-emitting element, light-emitting device, and electronic device using quinoxaline derivativeSEMICONDUCTOR ENERGY LAB·Filed 2008·Granted Apr 19, 2011·38 cites·21 claims
- 2697US10930852B2Light-emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2019·Granted Feb 23, 2021·6 cites·27 claims
- 2797US10505120B2Light-emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Dec 10, 2019·12 cites·17 claims
- 2897US9741937B2Fluorene derivative, light-emitting element, light-emitting device, electronic device, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Aug 22, 2017·13 cites·9 claims
- 2997US9538607B2Light-emitting elementSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Jan 3, 2017·13 cites·21 claims
- 3097US9406895B2Organometallic complex, composition and light emitting element including the organometallic complexSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Aug 2, 2016·10 cites·16 claims
- 3197US9391289B2Light-emitting device, electronic device and light device each comprising light-emitting layer with mixed organic compounds capable of forming an exciplexSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Jul 12, 2016·26 cites·19 claims
- 3297US8736157B2Light-emitting elementSEO SATOSHI·Filed 2012·Granted May 27, 2014·23 cites·13 claims
- 3397US8614334B2Organic compound, light-emitting element, light-emitting device, electronic device, and lighting deviceOSAKA HARUE·Filed 2011·Granted Dec 24, 2013·11 cites·19 claims
- 3497US8486543B2Light-emitting element, light-emitting device, electronic device, and lighting deviceSEO SATOSHI·Filed 2010·Granted Jul 16, 2013·19 cites·24 claims
- 3597US7771844B2Organic metal complex and photoelectronic device, light-emitting element and light-emitting device using the sameSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Aug 10, 2010·61 cites·49 claims
- 3696US9663711B2Light-emitting element, light-emitting device, electronic device, lighting device, and novel organic compoundTAKEDA KYOKO·Filed 2012·Granted May 30, 2017·31 cites·21 claims
- 3796US9219236B2Organometal complex and light-emitting element using the sameSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Dec 22, 2015·14 cites·32 claims
- 3896US9130184B2Light-emitting device, electronic device, and lighting device utilizing phosphorescenceSEO SATOSHI·Filed 2012·Granted Sep 8, 2015·26 cites·20 claims
- 3996US9040720B2Organic compound, light-emitting element, light-emitting device, electronic device, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted May 26, 2015·11 cites·5 claims
- 4096US8569486B2Organometal complex and light-emitting element using the sameINOUE HIDEKO·Filed 2012·Granted Oct 29, 2013·18 cites·36 claims
- 4196US8314101B2Quinoxaline derivative, and light-emitting element, light-emitting device, and electronic device using quinoxaline derivativeKADOMA HIROSHI·Filed 2008·Granted Nov 20, 2012·22 cites·15 claims
- 4296US7960038B2Light emitting device and electronic appliance using the sameSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Jun 14, 2011·40 cites·48 claims
- 4395US11008510B2Light-emitting element, light-emitting device, electronic device, lighting device, and novel organic compoundSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted May 18, 2021·5 cites·13 claims
- 4495US10910568B2Light-emitting element, display device, electronic device, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2020·Granted Feb 2, 2021·3 cites·20 claims
- 4595US9985223B2Iridium organometallic complexes comprising 4-arylpyrimidinesSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted May 29, 2018·8 cites·7 claims
- 4695US9209415B2Light-emitting element with multiple light-emitting layers having controlled carrier mobility and lighting device and electronic device using the sameSHITAGAKI SATOKO·Filed 2010·Granted Dec 8, 2015·16 cites·23 claims
- 4795US9178158B2Light-emitting element, light-emitting device, electronic device, lighting device and organic compoundSEMICONDUCTOR ENERGY LAB·Filed 2012·Granted Nov 3, 2015·16 cites·17 claims
- 4895US9123907B2Light-emitting elementSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Sep 1, 2015·14 cites·33 claims
- 4995US8278444B2Organometal complex and light-emitting element using the sameINOUE HIDEKO·Filed 2011·Granted Oct 2, 2012·19 cites·7 claims
- 5095US7915409B2Organometal complex and light-emitting element using the sameSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Mar 29, 2011·26 cites·18 claims
Showing the top 50 of 188 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →