Inventor · disambiguated record
Hiroko Yamazaki
Also filed as: YAMAZAKI HIROKO
47 granted patents·7 pending applications·1,070 citations·filing 1989–2018
98Inventor score
Files withSEMICONDUCTOR ENERGY LAB35MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4YAMAZAKI HIROKO4NIPPON KAYAKU KK3SUMITOMO CHEMICAL CO3
Top patents by PatentIndex Score
54 records- 0199US7943925B2Light emitting element and light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted May 17, 2011·159 cites·48 claims
- 0299US7473923B2Organic semiconductor elementSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Jan 6, 2009·79 cites·2 claims
- 0399US7420203B2Organic semiconductor elementSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Sep 2, 2008·106 cites·56 claims
- 0498US7956349B2Organic semiconductor elementSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Jun 7, 2011·96 cites·100 claims
- 0598US7956353B2Organic semiconductor elementSEMICONDUCTOR ENERGY LAB·Filed 2008·Granted Jun 7, 2011·32 cites·29 claims
- 0697US9048398B2Organic light-emitting element and light-emitting device with the organic light-emitting elementSEMICONDUCTOR ENERGY LAB·Filed 2014·Granted Jun 2, 2015·15 cites·15 claims
- 0796US6734457B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted May 11, 2004·117 cites·40 claims
- 0895US8941096B2Organic semiconductor elementTSUTSUI TETSUO·Filed 2011·Granted Jan 27, 2015·11 cites·28 claims
- 0993US7504771B2Organic light emitting element and a light emitting device using the sameSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Mar 17, 2009·12 cites·54 claims
- 1093US6995509B2Organic light emitting element and a light emitting device using the sameSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Feb 7, 2006·60 cites·71 claims
- 1192US7592193B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2005·Granted Sep 22, 2009·15 cites·28 claims
- 1291US7488986B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Feb 10, 2009·67 cites·40 claims
- 1390US7737437B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2008·Granted Jun 15, 2010·20 cites·24 claims
- 1490US7355340B2Quinoxaline derivatives, organic semiconductor device and electroluminescent deviceSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Apr 8, 2008·51 cites·17 claims
- 1589US9312507B2Organic semiconductor elementTSUTSUI TETSUO·Filed 2011·Granted Apr 12, 2016·4 cites·14 claims
- 1687US9711745B2Light emitting element and light emitting deviceYAMAZAKI HIROKO·Filed 2011·Granted Jul 18, 2017·5 cites·24 claims
- 1787US7482626B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2007·Granted Jan 27, 2009·17 cites·24 claims
- 1886US8786184B2Organic light-emitting element and light-emitting device with the organic light-emitting elementSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Jul 22, 2014·3 cites·20 claims
- 1985US6757404B2Loud speaker, diaphragm and process for making the diaphragmMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 29, 2004·37 cites·18 claims
- 2084US8026660B2Organic light emitting element and a light emitting device using the sameSEMICONDUCTOR ENERGY LAB·Filed 2009·Granted Sep 27, 2011·4 cites·14 claims
- 2183US8624484B2Organic light-emitting element and light-emitting device with the organic light-emitting elementYAMAZAKI HIROKO·Filed 2011·Granted Jan 7, 2014·3 cites·30 claims
- 2282US6956240B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2002·Granted Oct 18, 2005·29 cites·36 claims
- 2379US7462372B2Light emitting device, method of manufacturing the same, and thin film forming apparatusSEMICONDUCTOR ENERGY LAB·Filed 2001·Granted Dec 9, 2008·24 cites·34 claims
- 2479US6838836B2Light emitting device and manufacturing method thereforSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Jan 4, 2005·20 cites·28 claims
- 2578US7737630B2Electroluminescence element and a light emitting device using the sameSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Jun 15, 2010·5 cites·44 claims
- 2676US8610109B2Light emitting deviceYAMAZAKI HIROKO·Filed 2010·Granted Dec 17, 2013·5 cites·28 claims
- 2775US9385339B2Organic light-emitting element and light-emitting device with the organic light-emitting elementSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Jul 5, 2016·1 cites·15 claims
- 2873US7473575B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Jan 6, 2009·17 cites·24 claims
- 2972US11217764B2Organic semiconductor elementSEMICONDUCTOR ENERGY LAB·Filed 2018·Granted Jan 4, 2022·0 cites·12 claims
- 3072US7407422B2Light emitting device and manufacturing method thereforSEMICONDUCTOR ENERGY LAB·Filed 2006·Granted Aug 5, 2008·2 cites·56 claims
- 3172US7045955B2Electroluminescence element and a light emitting device using the sameSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted May 16, 2006·12 cites·60 claims
- 3268US9263691B2Light emitting device containing iridium complexSEMICONDUCTOR ENERGY LAB·Filed 2015·Granted Feb 16, 2016·1 cites·14 claims
- 3368US8994017B2Light emitting device containing iridium complexSEMICONDUCTOR ENERGY LAB·Filed 2013·Granted Mar 31, 2015·2 cites·8 claims
- 3467US2017279061A1Light emitting element and light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2017·Application pending·0 cites
- 3565US7744949B2Light emitting device and method of manufacturing method thereof and thin film forming apparatusSEMICONDUCTOR ENERGY LAB·Filed 2008·Granted Jun 29, 2010·1 cites·34 claims
- 3663US6680430B2Speaker edge, method of foam-molding the same, apparatus for foam-molding the same, speaker edge foam-molding system, and speaker employing the speaker edgeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jan 20, 2004·9 cites·16 claims
- 3763US2016218309A1Organic Semiconductor ElementSEMICONDUCTOR ENERGY LAB·Filed 2016·Application pending·0 cites
- 3858US7192535B2Conjugated molecule and electroluminescent device thereof and electronic device having the electroluminescent deviceSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Mar 20, 2007·4 cites·20 claims
- 3956US7345417B2Light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Mar 18, 2008·4 cites·18 claims
- 4054US7075228B2Light emitting device and manufacturing method thereforSEMICONDUCTOR ENERGY LAB·Filed 2004·Granted Jul 11, 2006·2 cites·56 claims
- 4153US7531657B2Method for preparing sulphostin and analogue thereof or preparation intermediate thereofNIPPON KAYAKU KK·Filed 2002·Granted May 12, 2009·1 cites·18 claims
- 4253US2008012482A1Material For An Electroluminescence Element And Electroluminescence Element Using The SameSEMICONDUCTOR ENERGY LAB·Filed 2007·Application pending·0 cites
- 4351US7072485B2Method for manufacturing diaphragm for loudspeaker, diaphragm for loudspeaker made thereby, and loudspeaker using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jul 4, 2006·2 cites·6 claims
- 4448US5763475AMethod of control plant diseaseSUMITOMO CHEMICAL CO·Filed 1996·Granted Jun 9, 1998·3 cites·6 claims
- 4545US2009048446A1Process For Producing Benzo[C]Phenanthridine DerivativeYAMAZAKI HIROKO·Filed 2005·Application pending·0 cites
- 4645US2006211047A1Test kitKINETECH DIAGNOSTICS INC·Filed 2005·Application pending·0 cites
- 4744US5869687APlant disease-controlling agentSUMITOMO CHEMICAL CO·Filed 1998·Granted Feb 9, 1999·2 cites·5 claims
- 4844US5531992ALow molecular weight vegetable compositionNIWA KOZO·Filed 1994·Granted Jul 2, 1996·6 cites·5 claims
- 4943US2004146744A1Material for an electroluminescence element and electroluminescence element using the sameFiled 2003·Application pending·0 cites
- 5041US7476451B2Electroluminescent element and light emitting deviceSEMICONDUCTOR ENERGY LAB·Filed 2003·Granted Jan 13, 2009·0 cites·16 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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