Inventor · disambiguated record
Tadahiko Yoshinaga
Also filed as: YOSHINAGA TADAHIKO
36 granted patents·10 pending applications·232 citations·filing 2005–2021
97Inventor score
Top patents by PatentIndex Score
46 records- 0198US8044390B2Material for organic electroluminescent device, organic electroluminescent device, and organic electroluminescent displayIDEMITSU KOSAN CO·Filed 2007·Granted Oct 25, 2011·76 cites·16 claims
- 0295US8405100B2Organic EL display unit, method of manufacturing the same, and solution used in methodMATSUMOTO TOSHIKI·Filed 2011·Granted Mar 26, 2013·15 cites·16 claims
- 0395US8106391B2Organic EL deviceENDO JUN·Filed 2008·Granted Jan 31, 2012·25 cites·10 claims
- 0492US10283717B2Organic electroluminescent device using aryl amine derivative containing heterocycleIDEMITSU KOSAN CO·Filed 2017·Granted May 7, 2019·5 cites·18 claims
- 0591US9960360B2Organic electroluminescent device using aryl amine derivative containing heterocycleIDEMITSU KOSAN CO·Filed 2015·Granted May 1, 2018·4 cites·5 claims
- 0691US8823255B2Organic el display device and method of manufacturing the sameYOSHINAGA TADAHIKO·Filed 2013·Granted Sep 2, 2014·9 cites·5 claims
- 0791US8648363B2Organic EL display unit, method of manufacturing the same, and solution used in methodSONY CORP·Filed 2013·Granted Feb 11, 2014·7 cites·16 claims
- 0889US9219087B2Display, display drive method, method of manufacturing display, and electronic apparatusSONY CORP·Filed 2014·Granted Dec 22, 2015·6 cites·15 claims
- 0989US9024521B2Organic EL display device and method of manufacturing the sameYOSHINAGA TADAHIKO·Filed 2012·Granted May 5, 2015·8 cites·14 claims
- 1088US11094888B2Organic electroluminescent device using aryl amine derivative containing heterocycleIDEMITSU KOSAN CO·Filed 2017·Granted Aug 17, 2021·2 cites·9 claims
- 1187US11152574B2Organic electroluminescent device using aryl amine derivative containing heterocycleIDEMITSU KOSAN CO·Filed 2020·Granted Oct 19, 2021·1 cites·8 claims
- 1287US10276637B2Organic EL multi-color light-emitting deviceMATSUMOTO TOSHIKI·Filed 2012·Granted Apr 30, 2019·7 cites·28 claims
- 1387US8889268B2Organic electroluminescence element and display device using the sameTAKADA ICHINORI·Filed 2010·Granted Nov 18, 2014·10 cites·6 claims
- 1486US8841833B2Organic el display and method of manufacturing the sameHIGO TOMOYUKI·Filed 2011·Granted Sep 23, 2014·7 cites·31 claims
- 1584US8586202B2Organic electroluminescent device and display deviceIMAI YOSHIAKI·Filed 2010·Granted Nov 19, 2013·9 cites·12 claims
- 1683US10263192B2Organic electroluminescent device using aryl amine derivative containing heterocycleKAWAMURA MASAHIRO·Filed 2007·Granted Apr 16, 2019·7 cites·26 claims
- 1782US9650519B2Ink composition, organic electroluminescence element, and electronic apparatusSONY CORP·Filed 2015·Granted May 16, 2017·4 cites·22 claims
- 1882US9647220B2Organic multicolor light-emitting apparatusSONY CORP·Filed 2013·Granted May 9, 2017·5 cites·23 claims
- 1979US9054331B2Organic EL display and method of manufacturing the sameSONY CORP·Filed 2012·Granted Jun 9, 2015·3 cites·9 claims
- 2078US11678571B2Organic electroluminescent device using aryl amine derivative containing heterocycleIDEMITSU KOSAN CO·Filed 2021·Granted Jun 13, 2023·0 cites·6 claims
- 2177US9214505B2Display and electronic unitHIGO TOMOYUKI·Filed 2012·Granted Dec 15, 2015·4 cites·19 claims
- 2276US8623679B2Organic EL display unit, method of manufacturing the same, and solution used in methodSONY CORP·Filed 2012·Granted Jan 7, 2014·2 cites·4 claims
- 2373US9105847B2Organic EL display and method of manufacturing the sameYOSHINAGA TADAHIKO·Filed 2011·Granted Aug 11, 2015·2 cites·9 claims
- 2473US8530062B2Organic electroluminescent element and displayKAMBE EMIKO·Filed 2009·Granted Sep 10, 2013·4 cites·13 claims
- 2572US8569747B2Organic electroluminescence element and display deviceYOSHINAGA TADAHIKO·Filed 2009·Granted Oct 29, 2013·3 cites·12 claims
- 2671US10833281B2Organic electroluminescence composition, material for organic electroluminescence element, solution of material for organic electroluminescence element, and organic electroluminescence elementIDEMITSU KOSAN CO·Filed 2014·Granted Nov 10, 2020·1 cites·17 claims
- 2770US7674533B2Dibenzoanthracene derivatives, organic electroluminescent devices, and display apparatusSONY CORP·Filed 2006·Granted Mar 9, 2010·5 cites·13 claims
- 2862US9978948B2Ink composition, organic electroluminescence element, and electronic apparatusJOLED INC·Filed 2015·Granted May 22, 2018·1 cites·21 claims
- 2960US9112167B2Aromatic amine derivatives and organic electroluminescent device using sameIDEMITSU KOSAN CO·Filed 2013·Granted Aug 18, 2015·0 cites·20 claims
- 3057US8664677B2Light-emitting element and organic electroluminescent display deviceYAMADA JIRO·Filed 2009·Granted Mar 4, 2014·0 cites·16 claims
- 3156US2014151672A1Light-emitting element and organic electroluminescent display deviceSONY CORP·Filed 2014·Application pending·0 cites
- 3255US2008108832A1Aromatic amine derivatives and organic electroluminescent device using sameIDEMITSU KOSAN CO·Filed 2007·Application pending·0 cites
- 3352US9755149B2Organic EL display unit, method of manufacturing the same, ink, and electronic apparatusJOLED INC·Filed 2013·Granted Sep 5, 2017·0 cites·12 claims
- 3450US2009066237A1Organic electroluminescent device, fabrication process of organic electroluminescent device, display device, and fabrication process of display deviceSONY CORP·Filed 2008·Application pending·0 cites
- 3549US9954169B2Organic EL display and method of manufacturing the sameJOLED INC·Filed 2013·Granted Apr 24, 2018·0 cites·13 claims
- 3647US10444559B2Display unit and electronic apparatusSONY CORP·Filed 2015·Granted Oct 15, 2019·0 cites·17 claims
- 3747US8994008B2Reverse printing ink composition, printing method using the same, method of manufacturing display unit using the sameIMAI TOSHIAKI·Filed 2012·Granted Mar 31, 2015·0 cites·8 claims
- 3847US2008193670A1Method for manufacturing organic electroluminescent element and method for manufacturing displaySONY CORP·Filed 2008·Application pending·0 cites
- 3944US9860960B2Organic EL display device and method for production of the sameMATSUMOTO TOSHIKI·Filed 2011·Granted Jan 2, 2018·0 cites·21 claims
- 4044US2012242218A1Organic electroluminescence display device and manufacturing method thereofYOSHINAGA TADAHIKO·Filed 2012·Application pending·0 cites
- 4142US2007148494A1Display deviceKAMBE EMIKO·Filed 2006·Application pending·0 cites
- 4241US2006182994A1Anthracene derivative, organic electroluminescent device, and display unitSAKAMOTO YUKINARI·Filed 2006·Application pending·0 cites
- 4341US2016365516A1Ink composition, organic electroluminescence element, and electronic apparatusSONY CORP·Filed 2015·Application pending·0 cites
- 4441US2006147750A1Organic electroluminescence device and display apparatusUJIIE YASUHARU·Filed 2005·Application pending·0 cites
- 4539US9076740B2Organic electroluminescence display and method of manufacturing the sameMATSUMOTO TOSHIKI·Filed 2012·Granted Jul 7, 2015·0 cites·19 claims
- 4635US2015090977A1Organic electroluminescence unit, method of manufacturing organic electroluminescence unit, and electronic apparatusSONY CORP·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →