Inventor · disambiguated record
Nobuhiko Akino
Also filed as: AKINO NOBUHIKO
17 granted patents·19 pending applications·18 citations·filing 2004–2019
88Inventor score
Top patents by PatentIndex Score
36 records- 0176US10128449B2Metal complex and light emitting device using the sameSUMITOMO CHEMICAL CO·Filed 2014·Granted Nov 13, 2018·3 cites·15 claims
- 0272US8274074B2Polymer material and device using the sameSEKINE CHIZU·Filed 2006·Granted Sep 25, 2012·4 cites·15 claims
- 0371US8608986B2Metal complex, polymer compound and device containing thoseAKINO NOBUHIKO·Filed 2007·Granted Dec 17, 2013·6 cites·25 claims
- 0470US10711091B2Light-emitting device and method for producing sameSUMITOMO CHEMICAL CO·Filed 2017·Granted Jul 14, 2020·1 cites·7 claims
- 0567US8034420B2Benzotriazole compound-containing composition and light-emitting device using the compositionSUMITOMO CHEMICAL CO·Filed 2008·Granted Oct 11, 2011·2 cites·19 claims
- 0666US9735374B2Metal complex and light-emitting device containing the metal complexSUMITOMO CHEMICAL CO·Filed 2013·Granted Aug 15, 2017·1 cites·23 claims
- 0765US9691983B2Composition containing polymer compound and light-emitting device using the sameSOGA MASAYUKI·Filed 2011·Granted Jun 27, 2017·1 cites·26 claims
- 0863US12161043B2Light emitting deviceSUMITOMO CHEMICAL CO·Filed 2019·Granted Dec 3, 2024·0 cites·7 claims
- 0958US9976078B2Polymer compound, luminescent material, and light emitting deviceSUMITOMO CHEMICAL CO·Filed 2016·Granted May 22, 2018·0 cites·31 claims
- 1056US2011121236A1Composition and light-emitting element using the compositionSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 1154US2011108766A1Phosphorescent light-emitting composition and light-emitting element comprising the compositionSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 1254US2011108767A1Composition, and light-emission element produced by using the compositionSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 1351US9315723B2Polymer compound, luminescent material, and light emitting deviceAKINO NOBUHIKO·Filed 2006·Granted Apr 19, 2016·0 cites·14 claims
- 1451US2010073602A1Indole compound-containing composition and light-emitting device using the compositionSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 1550US2010038592A1Composition and light-emitting element comprising the compositionSUMATION CO LTD·Filed 2007·Application pending·0 cites
- 1650US2010032626A1Benzimidazole compound-containing composition and light-emitting device using the compositionSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 1749US2011108768A1Composition and light-emitting element comprising the sameSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 1849US2011114888A1Phosphoresence-emitting composition, and light-emitting element utilizing the compositionSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 1948US8697256B2Composition comprising phosphorescent compound and light emitting device using the compositionAKINO NOBUHIKO·Filed 2009·Granted Apr 15, 2014·0 cites·16 claims
- 2048US2010032624A1Indazole compound-containing composition and light-emitting device using the compositionSUMITOMO CHEMCIAL COMPANY LTD·Filed 2008·Application pending·0 cites
- 2147US2010019203A1Composition containing pyrimidine compound and luminescent element employing the compositionSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 2246US2009043064A1Metal complex, polymer compound, and device containing itSUMITOMO CHEMICAL CO·Filed 2007·Application pending·0 cites
- 2346US2014306203A1Metal complex and light-emitting device comprising the metal complexSUMITOMO CHEMICAL CO·Filed 2014·Application pending·0 cites
- 2445US9705097B2Metal complex and light-emitting device containing the metal complexSUMITOMO CHEMICAL CO·Filed 2013·Granted Jul 11, 2017·0 cites·14 claims
- 2544US8592544B2Polymeric compound containing metal complex residue and element comprising sameAKINO NOBUHIKO·Filed 2009·Granted Nov 26, 2013·0 cites·15 claims
- 2644US2009306368A1Polynuclear complexSUMITOMO CHEMICAL CO·Filed 2007·Application pending·0 cites
- 2744US2013193840A1Composition and light-emitting device using the sameSUMITOMO CHEMICAL CO·Filed 2013·Application pending·0 cites
- 2842US2010264812A1Metal complex, light-emitting material, and light-emitting deviceSUMITOMO CHEMICAL CO·Filed 2006·Application pending·0 cites
- 2941US11005044B2Light emitting deviceSUMITOMO CHEMICAL CO·Filed 2016·Granted May 11, 2021·0 cites·14 claims
- 3040US2019185500A1Metal complex, composition and light emitting deviceSUMITOMO CHEMICAL CO·Filed 2017·Application pending·0 cites
- 3139US2011284829A1Polymer compound and light emitting device using the sameFUKUSHIMA DAISUKE·Filed 2010·Application pending·0 cites
- 3239US2008248220A1Light-Emitting Material and Light-Emitting Device Using the SameSUMITOMO CHEMICAL CO·Filed 2004·Application pending·0 cites
- 3338US10431760B2Light emitting deviceSUMITOMO CHEMICAL CO·Filed 2015·Granted Oct 1, 2019·0 cites·7 claims
- 3437US11046655B2Compound and method for producing sameSUMITOMO CHEMICAL CO·Filed 2017·Granted Jun 29, 2021·0 cites·9 claims
- 3537US10529934B2Metal complex and light emitting device using the sameSUMITOMO CHEMICAL CO·Filed 2015·Granted Jan 7, 2020·0 cites·14 claims
- 3637US2008114151A1Polymer Compound And Device Using The SameSUMITOMO CHEMICAL CO·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →