Inventor · disambiguated record
Hideyuki Higashimura
Also filed as: HIGASHIMURA HIDEYUKI
34 granted patents·28 pending applications·63 citations·filing 1995–2023
95Inventor score
Files withSUMITOMO CHEMICAL CO30TANAKA MASANOBU4IIJIMA TAKAYUKI3KURAMOCHI YUSUKE3MATSUNAGA TADAFUMI3
Top patents by PatentIndex Score
62 records- 0185US8048982B2Method for producing aromatic compound polymerSUMITOMO CHEMICAL CO·Filed 2005·Granted Nov 1, 2011·6 cites·11 claims
- 0283US9536633B2Metallic composite and composition thereofHIGASHIMURA HIDEYUKI·Filed 2010·Granted Jan 3, 2017·10 cites·25 claims
- 0379US7291692B2Polyarylene oxide and method of producing the sameSUMITOMO CHEMICAL CO·Filed 2004·Granted Nov 6, 2007·16 cites·3 claims
- 0476US8546291B2Cyclic compound, its metal complex and modified metal complexMATSUNAGA TADAFUMI·Filed 2008·Granted Oct 1, 2013·2 cites·6 claims
- 0574US8866134B2Light-emitting device and photovoltaic cell, and method for manufacturing the sameILJIMA TAKAYUKI·Filed 2011·Granted Oct 21, 2014·3 cites·13 claims
- 0674US8519131B2Modified metal complex and use thereofMATSUNAGA TADAFUMI·Filed 2008·Granted Aug 27, 2013·2 cites·16 claims
- 0773US9758688B2Composition for forming conductive filmSUMITOMO CHEMICAL CO·Filed 2013·Granted Sep 12, 2017·1 cites·16 claims
- 0873US7161000B2Method for producing phenol condensateSUMITOMO CHEMICAL CO·Filed 2004·Granted Jan 9, 2007·7 cites·5 claims
- 0971US7988944B2Peroxide decomposition catalystSUMITOMO CHEMICAL CO·Filed 2006·Granted Aug 2, 2011·3 cites·11 claims
- 1068US8329929B2Metal complexMATSUNAGA TADAFUMI·Filed 2008·Granted Dec 11, 2012·3 cites·20 claims
- 1167US8951646B2Layered structure comprising a layer containing a conjugated polymer compoundTANAKA MASANOBU·Filed 2009·Granted Feb 10, 2015·1 cites·27 claims
- 1264US2025144614A1Anion exchange resin, anion exchange membrane, anion-exchange-group-containing monomer, and quaternary-imidazole-group-containing monomerKAKE EDUCATIONAL INST·Filed 2023·Application pending·0 cites
- 1363US8940856B2Heterocyclic compound and heterocyclic polymersSUMITOMO CHEMICAL CO·Filed 2013·Granted Jan 27, 2015·0 cites·3 claims
- 1462US9412487B2Silver-(conjugated compound) compositeIIJIMA TAKAYUKI·Filed 2010·Granted Aug 9, 2016·1 cites·17 claims
- 1560US9236613B2Cyclic compound, its metal complex and modified metal complexSUMITOMO CHEMICAL CO·Filed 2013·Granted Jan 12, 2016·0 cites·12 claims
- 1659US6576800B2Oxidation polymer of a substituted phenolNAT INST OF ADVANCED IND SCIEN·Filed 2001·Granted Jun 10, 2003·4 cites·20 claims
- 1759US2009318651A1Heterocyclic compound and heterocyclic polymersSUMITOMO CHEMICAL CO·Filed 2007·Application pending·0 cites
- 1850US9139489B2Method of manufacturing olefin having 2 to 4 carbon atoms by Fischer-Tropsch reactionSUMITOMO CHEMICAL CO·Filed 2013·Granted Sep 22, 2015·0 cites·9 claims
- 1950US2012016147A1Method for producing aromatic compound polymerHIGASHIMURA HIDEYUKI·Filed 2011·Application pending·0 cites
- 2049US2010069603A1Method for producing structure wherein aromatic polymer is bonded to base, structure having aromatic polymer chain bonded to conductive base, and electronic device comprising the structureSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 2148US8697256B2Composition comprising phosphorescent compound and light emitting device using the compositionAKINO NOBUHIKO·Filed 2009·Granted Apr 15, 2014·0 cites·16 claims
- 2247US2010133476A1Polymeric adsorption films and processes for producing theseSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 2347US2009096355A1Aromatic Graft PolymerSUMITOMO CHEMICAL CO·Filed 2006·Application pending·0 cites
- 2447US2010086823A1Membrane-electrode assembly and fuel battery using the sameSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 2547US2010019203A1Composition containing pyrimidine compound and luminescent element employing the compositionSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 2646US9520569B2Aryl compounds for application in a highly polar solventSUMITOMO CHEMICAL CO·Filed 2012·Granted Dec 13, 2016·0 cites·17 claims
- 2746US8895675B2Block copolymerFUKUSHIMA DAISUKE·Filed 2006·Granted Nov 25, 2014·0 cites·37 claims
- 2845US2009011929A1Multinuclear complex and polymer thereofSUMITOMO CHEMICAL CO·Filed 2007·Application pending·0 cites
- 2944US9704612B2Composition of silver-conjugated compound compositeIIJIMA TAKAYUKI·Filed 2012·Granted Jul 11, 2017·0 cites·20 claims
- 3044US9318706B2Laminated structure, method for producing same, and electronic element comprising sameTANAKA KENTA·Filed 2009·Granted Apr 19, 2016·0 cites·18 claims
- 3144US7999058B2Method for producing aromatic polymerSUMITOMO CHEMICAL CO·Filed 2007·Granted Aug 16, 2011·0 cites·8 claims
- 3244US2009045725A1PolyaryleneSUMITOMO CHEMICAL CO·Filed 2006·Application pending·0 cites
- 3344US2009306368A1Polynuclear complexSUMITOMO CHEMICAL CO·Filed 2007·Application pending·0 cites
- 3443US2010129698A1Electrode catalyst for fuel cellNAT INST OF ADVANCED SCIENCE A·Filed 2008·Application pending·0 cites
- 3543US2009209715A1Process for producing polymerSUMITOMO CHEMICAL CO·Filed 2006·Application pending·0 cites
- 3642US9306169B2Electronic device, polymer compound, organic compound, and method of producing polymer compoundTANAKA MASANOBU·Filed 2012·Granted Apr 5, 2016·0 cites·10 claims
- 3742US9306170B2Electronic device and polymer compoundTANAKA MASANOBU·Filed 2012·Granted Apr 5, 2016·0 cites·12 claims
- 3842US8349997B2Method for production of block copolymerSUMITOMO CHEMICAL CO·Filed 2008·Granted Jan 8, 2013·0 cites·1 claims
- 3942US2009318681A1Metal complex, and use thereofSUMITOMO CHEMICAL CO·Filed 2007·Application pending·0 cites
- 4042US2011309304A1Luminescent silver complexKOBAYASHI NORIFUMI·Filed 2009·Application pending·0 cites
- 4141US6841650B2Crystallizable poly (2,5-di-substituted-1,4-phenylene oxide) and a method of preparing the sameNAT INST OF ADVANCED IND SCIEN·Filed 2002·Granted Jan 11, 2005·0 cites·31 claims
- 4241US2009099391A1Novel Aryl CompoundSUMITOMO CHEMICAL CO·Filed 2006·Application pending·0 cites
- 4341US2009036687A1Multinuclear complex and condensation product thereofSUGAHARA YOSHIYUKI·Filed 2007·Application pending·0 cites
- 4441US2013341571A1Metallic composite composition and mixture thereofIIJIMA TAKAYUKI·Filed 2012·Application pending·0 cites
- 4541US2010197886A1Modified polymer complex, complex monomer, polymer complex, and redox,catalystSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 4641US2009062110A1Metal complex and use thereofSUMITOMO CHEMICAL CO·Filed 2007·Application pending·0 cites
- 4739US6541596B1Crystallizable poly (2,5-di-substituted-1,4-phenylene oxide) and a method of preparing the sameAGENCY IND SCIENCE TECHN·Filed 2000·Granted Apr 1, 2003·0 cites·14 claims
- 4839US2014066290A1Cathode catalyst for air secondary battery and air secondary batteryKOSHINO NOBUYOSHI·Filed 2012·Application pending·0 cites
- 4938US7718757B2Aromatic polymer and producing method thereofSUMITOMO CHEMICAL CO·Filed 2006·Granted May 18, 2010·0 cites·12 claims
- 5038US2015225309A1Method of producing olefin having 2 to 4 carbon atoms and method of producing propyleneSUMITOMO CHEMICAL CO·Filed 2013·Application pending·0 cites
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →