Inventor · disambiguated record
Sachiko Kawakami
Also filed as: KAWAKAMI SACHIKO
201 granted patents·96 pending applications·1,465 citations·filing 2005–2025
99Inventor score
Files withSEMICONDUCTOR ENERGY LAB209NOMURA HIROKO20KAWAKAMI SACHIKO17EGAWA MASAKAZU12KADOMA HIROSHI7
Top patents by PatentIndex Score
297 records- 0199US10556864B2Carbazole 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
- 0299US7897964B2Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2010·Granted Mar 1, 2011·37 cites·13 claims
- 0398US9051239B2Fluorene derivative, light-emitting element, light-emitting device, electronic device, and lighting deviceOSAKA HARUE·Filed 2010·Granted Jun 9, 2015·19 cites·9 claims
- 0498US7927720B2Quinoxaline 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
- 0598US7816668B2Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Oct 19, 2010·41 cites·14 claims
- 0698US7723722B2Organic compound, anthracene derivative, and light-emitting element, light-emitting device, and electronic device using anthracene derivativeSEMICONDUCTOR ENERGY LAB·Filed 2008·Granted May 25, 2010·52 cites·11 claims
- 0798US7674914B2Anthracene derivative, and light emitting element, light emitting device, electronic device using anthracene derivativeSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Mar 9, 2010·39 cites·17 claims
- 0897US9741937B2Fluorene derivative, light-emitting element, light-emitting device, electronic device, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Aug 22, 2017·13 cites·9 claims
- 0997US8704212B2Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic deviceKAWAKAMI SACHIKO·Filed 2011·Granted Apr 22, 2014·17 cites·30 claims
- 1097US8298687B2Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic deviceKAWAKAMI SACHIKO·Filed 2011·Granted Oct 30, 2012·23 cites·20 claims
- 1197US8039122B2Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Oct 18, 2011·33 cites·25 claims
- 1296US9899603B2Organic compound, light-emitting element, light-emitting device, electronic appliance, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Feb 20, 2018·10 cites·14 claims
- 1396US9876056B2Light-emitting device, electronic device, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Jan 23, 2018·13 cites·20 claims
- 1496US9586924B2Organic compound, light-emitting element, light-emitting device, electronic appliance, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Mar 7, 2017·11 cites·11 claims
- 1596US9203035B2Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Dec 1, 2015·10 cites·27 claims
- 1696US9093649B2Organic compound, light-emitting element, light-emitting device, electronic appliance, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Jul 28, 2015·18 cites·20 claims
- 1796US8673459B2Light-emitting element and electronic deviceSEO SATOSHI·Filed 2011·Granted Mar 18, 2014·14 cites·14 claims
- 1896US8314101B2Quinoxaline 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
- 1996US8293921B2Triazole derivative, and light-emitting element, light-emitting device, lighting device, and electronic device using triazole derivativeNOMURA HIROKO·Filed 2010·Granted Oct 23, 2012·19 cites·31 claims
- 2096US8247575B2Carbazole derivative with heteroaromatic ring, and light-emitting element, light-emitting device, and electronic device using carbazole derivative with heteroaromatic ringNOMURA HIROKO·Filed 2010·Granted Aug 21, 2012·20 cites·19 claims
- 2196US7901791B2Carbazole derivative, and light emitting element and light emitting device using the carbazole derivativeSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Mar 8, 2011·17 cites·31 claims
- 2296US7842945B2Anthracene derivative, and light-emitting element, light-emitting device, electronic device using anthracene derivativeSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Nov 30, 2010·20 cites·26 claims
- 2395US10411193B2Light-emitting element, light-emitting device, electronic device, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Sep 10, 2019·8 cites·20 claims
- 2495US9548457B2Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Jan 17, 2017·5 cites·23 claims
- 2595US9065058B2Light-emitting element and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Jun 23, 2015·10 cites·19 claims
- 2695US8986857B2Dibenzo[c,g]carbazole compound, light-emitting element, light-emitting device, display device, lighting device and electronic deviceSUZUKI HIROKI·Filed 2012·Granted Mar 24, 2015·15 cites·21 claims
- 2795US8642782B2Carbazole derivative, light-emitting element material and organic semiconductor materialSUZUKI HIROKI·Filed 2011·Granted Feb 4, 2014·14 cites·13 claims
- 2895US8334061B2Heterocyclic compound, and light-emitting element, light-emitting device, lighting device, and electronic appliance using heterocyclic compoundNOMURA HIROKO·Filed 2010·Granted Dec 18, 2012·18 cites·31 claims
- 2995US7901792B2Quinoxaline derivative, and light emitting element, light emitting device, and electronic appliance using the sameSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Mar 8, 2011·20 cites·33 claims
- 3095US7875879B2Light-emitting element, light-emitting device, electronic device and quinoxaline derivativeSEMICONDUCTOR ENERGY LAB·Filed 2008·Granted Jan 25, 2011·22 cites·20 claims
- 3195US7696348B2Quinoxaline derivative, and light-emitting element, light-emitting device, electronic device using the quinoxaline derivativeSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Apr 13, 2010·14 cites·5 claims
- 3295US7476745B2Stilbene derivatives, light-emitting element and light-emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Jan 13, 2009·19 cites·8 claims
- 3394US9257654B2Anthracene derivative, light-emitting element, light-emitting device, and electronic applianceSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Feb 9, 2016·9 cites·21 claims
- 3494US8603647B2Anthracene derivative, material for light emitting element, light emitting element, light emitting device, and electronic deviceKAWAKAMI SACHIKO·Filed 2012·Granted Dec 10, 2013·10 cites·12 claims
- 3594US8530658B2Carbazole derivative with heteroaromatic ring, and light-emitting element, light-emitting device, and electronic device using carbazole derivative with heteroaromatic ringNOMURA HIROKO·Filed 2012·Granted Sep 10, 2013·10 cites·12 claims
- 3694US8142911B2Organic compound, benzoxazole derivative, and light-emitting element, light-emitting device, and electronic device using the benzoxazole derivativeKADOMA HIROSHI·Filed 2009·Granted Mar 27, 2012·11 cites·19 claims
- 3794US8110122B2Anthracene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic applianceKAWAKAMI SACHIKO·Filed 2009·Granted Feb 7, 2012·37 cites·16 claims
- 3894US8008489B2Quinoxaline derivative, and light-emitting element, light-emitting device, electronic device using the quinoxaline derivativeSEMICONDUCTOR ENERGY LAB·Filed 2010·Granted Aug 30, 2011·11 cites·14 claims
- 3993US10854682B2Light-emitting device, electronic device, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Dec 1, 2020·4 cites·20 claims
- 4093US10553797B2Fluorene derivative, light-emitting elements, light-emitting device, electronic device, and lighting deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Feb 4, 2020·4 cites·7 claims
- 4193US10056559B2Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Aug 21, 2018·5 cites·13 claims
- 4293US9899602B2Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Feb 20, 2018·5 cites·26 claims
- 4393US9343681B2Light-emitting element, light-emitting device, electronic device, lighting device, and pyrene-based compoundSUZUKI HIROKI·Filed 2012·Granted May 17, 2016·9 cites·24 claims
- 4493US9240558B2Dibenzole[c,g]carbazole compound, light-emitting element, light-emitting device, display device, lighting device and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Jan 19, 2016·7 cites·18 claims
- 4593US9136479B2Organic compound, anthracene derivative, and light-emitting element, light-emitting device, and electronic device using the anthracene derivativeSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Sep 15, 2015·7 cites·22 claims
- 4693US8845926B2Composition, method for manufacturing thin film, and method for manufacturing light-emitting elementSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Sep 30, 2014·9 cites·9 claims
- 4793US8604224B2Benzo[b]naphtho[1,2-d]furan compound as light-emitting element materialSUZUKI HIROKI·Filed 2011·Granted Dec 10, 2013·11 cites·24 claims
- 4893US8530672B2Organic compound, anthracene derivative, and light-emitting element, light-emitting device, and electronic device using anthracene derivativeKAWAKAMI SACHIKO·Filed 2012·Granted Sep 10, 2013·8 cites·13 claims
- 4993US8343639B2Organic semiconductor material and light-emitting element, light-emitting device, lighting system, and electronic device using the sameSEMICONDUCTOR ENERGY LAB·Filed 2009·Granted Jan 1, 2013·21 cites·13 claims
- 5093US8183793B2Method for synthesizing anthracene derivative and anthracene derivative, light emitting element, light emitting device, electronic deviceEGAWA MASAKAZU·Filed 2010·Granted May 22, 2012·11 cites·7 claims
Showing the top 50 of 297 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Sachiko Kawakami files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →