Inventor
YABUNOUCHI NOBUHIRO
JP61 patents
⚠️ This page may combine multiple inventors who share the name “YABUNOUCHI NOBUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
29 patentsUS5955557ASep 21, 1999
Branched ethylenic macromonomer and its polymer
IDEMITSU KOSAN CO58 citations96
US5854165ADec 29, 1998
Transition metal compound, catalyst for olefin polymerization, process for preparing olefin polymer by use of catalyst
IDEMITSU KOSAN CO54 citations96
US9159931B2Oct 13, 2015
Aromatic amine derivative and electroluminescence device using the same
IDEMITSU KOSAN CO9 citations93
US9087997B2Jul 21, 2015
Aromatic amine derivative and organic electroluminescence device
IDEMITSU KOSAN CO19 citations93
US8895159B2Nov 25, 2014
Aromatic amine derivative and organic electroluminescence device using the same
IDEMITSU KOSAN CO19 citations93
US7998596B2Aug 16, 2011
Aromatic amine derivative and organic electroluminescence device using the same
IDEMITSU KOSAN CO30 citations93
US6339135B1Jan 15, 2002
Transition metal compound, catalyst for olefin polymerization, process for preparing olefin polymer
IDEMITSU KOSAN CO37 citations92
US6169154B1Jan 2, 2001
Branched ethylenic macromonomer and its polymer
IDEMITSU KOSAN CO20 citations92
US5739225AApr 14, 1998
Process for preparing olefin polymer, and ethylenic polymer
IDEMITSU KOSAN CO52 citations91
US9444053B2Sep 13, 2016
Aromatic amine derivative and electroluminescence device using the same
IDEMITSU KOSAN CO5 citations84
US9306173B2Apr 5, 2016
Aromatic amine derivative and electroluminescence device using the same
IDEMITSU KOSAN CO5 citations84
US8044222B2Oct 25, 2011
Aromatic amine derivatives and organic electroluminescent device using same
IDEMITSU KOSAN CO8 citations84
US7425654B2Sep 16, 2008
Aromatic triamine compound and organic electroluminescence device using the same
IDEMITSU KOSAN CO7 citations74
US10854822B2Dec 1, 2020
Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device
IDEMITSU KOSAN CO2 citations73
US10756275B2Aug 25, 2020
Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic equipment
IDEMITSU KOSAN CO2 citations73
US10516112B2Dec 24, 2019
Compound, organic electroluminescent element material, organic electroluminescent element, and electronic device
IDEMITSU KOSAN CO3 citations73
US10446761B2Oct 15, 2019
Aromatic amine derivative and electroluminescence device using the same
IDEMITSU KOSAN CO1 citations73
US9972786B2May 15, 2018
Aromatic amine derivative, and organic electroluminescent element
IDEMITSU KOSAN CO2 citations73
US9318709B2Apr 19, 2016
Material for organic electroluminescence device, and organic electroluminescence device using the same
IDEMITSU KOSAN CO3 citations73
US9130174B2Sep 8, 2015
Material for organic electroluminescence device and organic electroluminescence device
IDEMITSU KOSAN CO6 citations73
US6171994B1Jan 9, 2001
Multiple crosslinking type transition metal compound used for olefin polymerization process
IDEMITSU KOSAN CO12 citations73
US11751472B2Sep 5, 2023
Aromatic amine derivative and elecroluminescence device using the same
IDEMITSU KOSAN CO0 citations63
US11538997B2Dec 27, 2022
Aromatic amine derivative and electroluminescence device using the same
IDEMITSU KOSAN CO0 citations63
US10944057B2Mar 9, 2021
Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic equipment
IDEMITSU KOSAN CO0 citations63
US9203036B2Dec 1, 2015
Carbazole compound, material for organic electroluminescence device and organic electroluminescence device
IDEMITSU KOSAN CO2 citations63
US12063851B2Aug 13, 2024
Nitrogenated aromatic heterocyclic derivative and organic electroluminescent element using same
IDEMITSU KOSAN CO0 citations62
US7737069B2Jun 15, 2010
Magnesium compound, catalyst for olefin polymerization and method for producing olefin polymer
IDEMITSU KOSAN CO5 citations60
US10158084B2Dec 18, 2018
Aromatic amine derivative and electroluminescence device using the same
IDEMITSU KOSAN CO0 citations52
US10153435B2Dec 11, 2018
Aromatic amine derivative and electroluminescence device using the same
IDEMITSU KOSAN CO0 citations52
YABUNOUCHI NOBUHIRO
10 patentsUS8883324B2Nov 11, 2014
Aromatic amine derivative and organic electroluminescent device using same
YABUNOUCHI NOBUHIRO17 citations92
US8703304B2Apr 22, 2014
Aromatic amine derivative and organic electroluminescence device
YABUNOUCHI NOBUHIRO17 citations92
US8623522B2Jan 7, 2014
Aromatic amine derivative and electroluminescence device using the same
YABUNOUCHI NOBUHIRO12 citations92
US8129038B2Mar 6, 2012
Aromatic amine derivative and electroluminescence device using the same
YABUNOUCHI NOBUHIRO29 citations92
US9145363B2Sep 29, 2015
Aromatic amine derivative and organic electroluminescent element
YABUNOUCHI NOBUHIRO19 citations84
US9054322B2Jun 9, 2015
Aromatic amine derivative, and organic electroluminescent element
YABUNOUCHI NOBUHIRO5 citations84
US8614010B2Dec 24, 2013
Aromatic amine derivative, and organic electroluminescent element
YABUNOUCHI NOBUHIRO13 citations84
US9139522B2Sep 22, 2015
Aromatic amine derivative and organic electroluminescent device using the same
YABUNOUCHI NOBUHIRO11 citations80
US8980442B2Mar 17, 2015
Aromatic amine derivative and organic electroluminescent element using same
YABUNOUCHI NOBUHIRO5 citations73
US8629613B2Jan 14, 2014
Aromatic amine derivative and organic electroluminescent device using same
YABUNOUCHI NOBUHIRO5 citations73
KATO TOMOKI
3 patentsUS9564595B2Feb 7, 2017
Bis-carbazole derivative and organic electroluminescent element using same
KATO TOMOKI8 citations84
US9184395B2Nov 10, 2015
Aromatic amine derivative and organic electroluminescent element using same
KATO TOMOKI4 citations73
US9082986B2Jul 14, 2015
Organic electroluminescent element
KATO TOMOKI7 citations73
NISHIMURA KAZUKI
3 patentsIDEMITSU PETROCHEMICAL CO
3 patentsUS6255244B1Jul 3, 2001
Polymerization catalysts for olefinic and styrenic monomer and polymer production method
IDEMITSU PETROCHEMICAL CO11 citations74
US6825294B1Nov 30, 2004
Catalysts for polymerizing styrene and other monomer and process for producing styrene polymer
IDEMITSU PETROCHEMICAL CO2 citations63
US6838409B1Jan 4, 2005
Catalyst for olefin/styrene copolymerization, and process for producing olefin/styrene copolymer
IDEMITSU PETROCHEMICAL CO5 citations62
MIZUKI YUMIKO
2 patentsShowing the top 50 of 61 patents by PatentIndex Score.