Inventor · disambiguated record
Daisuke Kumaki
Also filed as: KUMAKI DAISUKE
65 granted patents·6 pending applications·942 citations·filing 2004–2022
99Inventor score
Files withSEMICONDUCTOR ENERGY LAB37KUMAKI DAISUKE10UNIV YAMAGATA NAT UNIV CORP5UBE INDUSTRIES3DAINIPPON INK & CHEMICALS2
Top patents by PatentIndex Score
71 records- 0199US7893427B2Light emitting element and light emitting device using the sameSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Feb 22, 2011·83 cites·38 claims
- 0299US7601988B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Oct 13, 2009·92 cites·27 claims
- 0399US7462883B2Light-emitting element having hole generating layerSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Dec 9, 2008·106 cites·20 claims
- 0498US8008652B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Aug 30, 2011·43 cites·7 claims
- 0598US7964891B2Light-emitting element, display device, and electronic applianceSEMICONDUCTOR ENERGY LAB·Filed 2008·Granted Jun 21, 2011·48 cites·14 claims
- 0698US7875893B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2009·Granted Jan 25, 2011·50 cites·28 claims
- 0798US7737626B2Light emitting elementSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Jun 15, 2010·61 cites·28 claims
- 0898US7598670B2Light emitting element and light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Oct 6, 2009·50 cites·12 claims
- 0997US8368059B2Light emitting element and light emitting device using the sameSEMICONDUCTOR ENERGY LAB·Filed 2011·Granted Feb 5, 2013·13 cites·16 claims
- 1097US8368060B2Light emitting element and light emitting device using the sameSEMICONDUCTOR ENERGY LAB·Filed 2011·Granted Feb 5, 2013·14 cites·11 claims
- 1196US8188491B2Light emitting deviceSEO SATOSHI·Filed 2011·Granted May 29, 2012·15 cites·32 claims
- 1296US7901791B2Carbazole 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
- 1396US7649197B2Composite 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
- 1496US7569988B2Light emitting element and display device using the sameSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Aug 4, 2009·25 cites·28 claims
- 1595US7564052B2Light-emitting element and light emitting device using the sameSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Jul 21, 2009·49 cites·32 claims
- 1693US8872169B2Light emitting element and light emitting device using the sameSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Oct 28, 2014·6 cites·14 claims
- 1793US8618574B2Light-emitting element, display device, and electronic applianceKUMAKI DAISUKE·Filed 2011·Granted Dec 31, 2013·9 cites·19 claims
- 1893US7750560B2Light-emitting-elementSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Jul 6, 2010·19 cites·40 claims
- 1992US7964864B2Light-emitting element and light-emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Jun 21, 2011·13 cites·18 claims
- 2091US7646010B2Light-emitting element, light-emitting device, and electronic deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Jan 12, 2010·23 cites·9 claims
- 2189US7940002B2Light emitting element and light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2009·Granted May 10, 2011·8 cites·34 claims
- 2288US8455114B2Light emitting element and light emitting device using the sameKUMAKI DAISUKE·Filed 2012·Granted Jun 4, 2013·6 cites·22 claims
- 2387US8405070B2Composite material, and light emitting element and light emitting device using the composite materialIWAKI YUJI·Filed 2009·Granted Mar 26, 2013·11 cites·28 claims
- 2486US8643003B2Light emitting deviceKUMAKI DAISUKE·Filed 2011·Granted Feb 4, 2014·5 cites·22 claims
- 2584US8202630B2Light emitting element and light emitting device using the sameKUMAKI DAISUKE·Filed 2005·Granted Jun 19, 2012·7 cites·13 claims
- 2684US7714501B2Light emitting element, light emitting device and electronic equipmentSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted May 11, 2010·10 cites·19 claims
- 2784US7511421B2Mixed metal and organic electrode for organic deviceSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Mar 31, 2009·28 cites·10 claims
- 2882US8878159B2Light-emitting element and light-emitting deviceKUMAKI DAISUKE·Filed 2011·Granted Nov 4, 2014·3 cites·23 claims
- 2982US8344621B2Light emitting element and light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2011·Granted Jan 1, 2013·3 cites·27 claims
- 3081US8008651B2Light-emitting element and light-emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Aug 30, 2011·5 cites·35 claims
- 3177US8169139B2Light emitting element and display device using the sameIKEDA HISAO·Filed 2009·Granted May 1, 2012·3 cites·12 claims
- 3276US8629429B2Electrode device for organic device and electronic device having the sameTSUTSUI TETSUO·Filed 2011·Granted Jan 14, 2014·2 cites·19 claims
- 3376US8431248B2Carbazole derivative, and light emitting element and light emitting device using the carbazole derivativeNAKASHIMA HARUE·Filed 2011·Granted Apr 30, 2013·1 cites·39 claims
- 3476US8420227B2Composite material, light emitting element and light emitting deviceIWAKI YUJI·Filed 2006·Granted Apr 16, 2013·12 cites·11 claims
- 3575US9290516B2Benzobis(thiadiazole) derivative and organic electronics device comprising sameUBE INDUSTRIES·Filed 2013·Granted Mar 22, 2016·3 cites·23 claims
- 3674US9978954B2Benzobis (thiadiazole) derivative, ink comprising same, and organic electronic device comprising sameUBE INDUSTRIES·Filed 2014·Granted May 22, 2018·2 cites·19 claims
- 3774US8502210B2Light-emitting element and light-emitting deviceKUMAKI DAISUKE·Filed 2011·Granted Aug 6, 2013·2 cites·37 claims
- 3874US7504049B2Electrode device for organic device, electronic device having electrode device for organic device, and method of forming electrode device for organic deviceSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Mar 17, 2009·18 cites·18 claims
- 3973US10144066B2Silver nanoparticles, method for producing silver nanoparticles, and silver nanoparticle inkUNIV YAMAGATA NAT UNIV CORP·Filed 2014·Granted Dec 4, 2018·1 cites·18 claims
- 4073US8723196B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted May 13, 2014·1 cites·29 claims
- 4173US8207555B2Light-emitting element and light emitting device using the sameKUMAKI DAISUKE·Filed 2009·Granted Jun 26, 2012·8 cites·20 claims
- 4272US8922116B2Light emitting element and light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2012·Granted Dec 30, 2014·1 cites·20 claims
- 4372US8450755B2Light emitting deviceSEO SATOSHI·Filed 2012·Granted May 28, 2013·1 cites·32 claims
- 4467US9832886B2Method for forming wiringUNIV YAMAGATA NAT UNIV CORP·Filed 2015·Granted Nov 28, 2017·2 cites·20 claims
- 4567US8338196B2Light-emitting element and light emitting device using the sameKUMAKI DAISUKE·Filed 2011·Granted Dec 25, 2012·3 cites·18 claims
- 4666US8900728B2Carbazole derivative, and light emitting element and light emitting device using the carbazole derivativeSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Dec 2, 2014·0 cites·16 claims
- 4762US10886497B2Light-emitting elementSEMICONDUCTOR ENERGY LAB·Filed 2017·Granted Jan 5, 2021·0 cites·9 claims
- 4862US10497894B2Light-emitting element and light-emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Dec 3, 2019·0 cites·14 claims
- 4962US7732061B2Light emitting element and light emitting device having the light emitting elementSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Jun 8, 2010·1 cites·8 claims
- 5062US2015053962A1Light-Emitting Element and Light-Emitting DeviceSEMICONDUCTOR ENERGY LAB·Filed 2014·Application pending·0 cites
Showing the top 50 of 71 patent records by PatentIndex Score.
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