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Inventor

Nobuhiro Yabunouchi

Inventor
Sodegaura, JP

Overview

58→
Patents
1998–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 58 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Kprimary
H10KOrganic electric solid-state devices18%
C09KMaterials for miscellaneous applications, not provided for elsewhere16%
H01LSemiconductor devices13%
C07DHeterocyclic compounds12%
H05BElectric heating9%
C07CAcyclic or carbocyclic compounds8%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%
PatentTitleYear
10,944,057Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic equipment202110,854,822Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device202010,756,275Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic equipment202010,516,112Compound, organic electroluminescent element material, organic electroluminescent element, and electronic device201910,446,761Aromatic amine derivative and electroluminescence device using the same201910,158,084Aromatic amine derivative and electroluminescence device using the same201810,153,435Aromatic amine derivative and electroluminescence device using the same201810,043,977Nitrogenated aromatic heterocyclic derivative, and organic electroluminescent element using same2018RE046974Organic electroluminescence device20189,997,719Material for organic electroluminescence device and organic electroluminescence device20189,972,786Aromatic amine derivative, and organic electroluminescent element20189,923,141'Carbazole-based polymer and organic electroluminescence element using same'20189,917,273'Cross-linking polymer and organic electroluminescent element using same'20189,564,595'Bis-carbazole derivative and organic electroluminescent element using same'20179,444,053'Aromatic amine derivative and electroluminescence device using the same'20169,425,402'Polymerizable monomer, and material for organic device, hole injection/transport material, material for organic electroluminescence element and organic electroluminescent element each comprising polymer (polymeric compound) of the polymerizable monomer'20169,318,709'Material for organic electroluminescence device, and organic electroluminescence device using the same'20169,306,173'Aromatic amine derivative and electroluminescence device using the same'20169,203,036'Carbazole compound, material for organic electroluminescence device and organic electroluminescence device'20159,203,043'Organic electroluminescence device'20159,184,395'Aromatic amine derivative and organic electroluminescent element using same'20159,159,931'Aromatic amine derivative and electroluminescence device using the same'20159,145,363'Aromatic amine derivative and organic electroluminescent element'20159,139,522'Aromatic amine derivative and organic electroluminescent device using the same'20159,130,174'Material for organic electroluminescence device and organic electroluminescence device'20159,112,167'Aromatic amine derivatives and organic electroluminescent device using same'20159,087,997'Aromatic amine derivative and organic electroluminescence device'20159,082,986'Organic electroluminescent element'20159,054,319'Organic electroluminescence device'20159,054,322'Aromatic amine derivative, and organic electroluminescent element'20158,980,442'Aromatic amine derivative and organic electroluminescent element using same'20158,895,159'Aromatic amine derivative and organic electroluminescence device using the same'20148,883,324'Aromatic amine derivative and organic electroluminescent device using same'20148,759,819'Organic electroluminescence device'20148,703,304'Aromatic amine derivative and organic electroluminescence device'20148,629,613'Aromatic amine derivative and organic electroluminescent device using same'20148,623,522'Aromatic amine derivative and electroluminescence device using the same'20148,614,010'Aromatic amine derivative, and organic electroluminescent element'20138,580,393'Polymer and organic electroluminescent device including the same'20138,394,510'Aromatic amine derivative and organic electroluminescence device using the same'20138,129,038'Aromatic amine derivative and electroluminescence device using the same'20128,044,222'Aromatic amine derivatives and organic electroluminescent device using same'20117,998,596'Aromatic amine derivative and organic electroluminescence device using the same'20117,976,957'Aromatic amine derivative and organic electroluminescent element employing the same'20117,871,951'Magnesium compound, solid catalyst component, catalyst for olefin polymerization and method of producing polyolefin'20117,737,069'Magnesium compound, catalyst for olefin polymerization and method for producing olefin polymer'20107,723,254'Magnesium compound, solid catalyst component, olefin polymerization catalyst, and method for producing olefin polymer'20107,425,654'Aromatic triamine compound and organic electroluminescence device using the same'20087,081,427'Solid catalyst component for olefin polymerization'20066,838,409'Catalyst for olefin/styrene copolymerization, and process for producing olefin/styrene copolymer'20056,825,294'Catalysts for polymerizing styrene and other monomer and process for producing styrene polymer'20046,339,135'Transition metal compound, catalyst for olefin polymerization, process for preparing olefin polymer'20026,255,244'Polymerization catalysts for olefinic and styrenic monomer and polymer production method'20016,171,994'Multiple crosslinking type transition metal compound used for olefin polymerization process'20016,169,154'Branched ethylenic macromonomer and its polymer'20015,955,557'Branched ethylenic macromonomer and its polymer'19995,854,165'Transition metal compound, catalyst for olefin polymerization, process for preparing olefin polymer by use of catalyst'19985,739,225'Process for preparing olefin polymer, and ethylenic polymer'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2021Patents assigned to IDEMITSU KOSAN CO (53)· patent assignee history
1998–2021Based in Sodegaura, JP· patent location history
2001–2005Patents assigned to IDEMITSU PETROCHEMICAL CO (3)· patent assignee history
2001–2006Based in Ichihara, JP· patent location history
2008–2019Based in Chiba, JP· patent location history
2012–2018Patents assigned to YABUNOUCHI NOBUHIRO (19)· patent assignee history
2013–2018Patents assigned to KATO TOMOKI (8)· patent assignee history
2015–2018Patents assigned to FUJIYAMA TAKAHIRO (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IDEMITSU KOSAN CO531998–2021
YABUNOUCHI NOBUHIROself192012–2018
KATO TOMOKI82013–2018
FUJIYAMA TAKAHIRO42015–2018
IDEMITSU PETROCHEMICAL CO32001–2005
Locations
LocationPatentsSpan
Sodegaura, JP311998–2021
Chiba, JP232008–2019
Ichihara, JP42001–2006