Inventor
KAMBE EMIKO
JP34 patents
⚠️ This page may combine multiple inventors who share the name “KAMBE EMIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
9 patentsUS10283717B2May 7, 2019
Organic electroluminescent device using aryl amine derivative containing heterocycle
IDEMITSU KOSAN CO5 citations84
US9960360B2May 1, 2018
Organic electroluminescent device using aryl amine derivative containing heterocycle
IDEMITSU KOSAN CO4 citations84
US11575087B1Feb 7, 2023
Organic electroluminescence device, light emitting device, organic electroluminescence display device and electronic device
IDEMITSU KOSAN CO7 citations74
US11152574B2Oct 19, 2021
Organic electroluminescent device using aryl amine derivative containing heterocycle
IDEMITSU KOSAN CO1 citations73
US11094888B2Aug 17, 2021
Organic electroluminescent device using aryl amine derivative containing heterocycle
IDEMITSU KOSAN CO2 citations73
US11856808B2Dec 26, 2023
Organic electroluminescent element and electronic device drivable at low voltage with improved lifetime
IDEMITSU KOSAN CO1 citations62
US11678571B2Jun 13, 2023
Organic electroluminescent device using aryl amine derivative containing heterocycle
IDEMITSU KOSAN CO0 citations62
US11456432B2Sep 27, 2022
Top emission organic electroluminescent element, organic electroluminescent light emitting device, and electronic device
IDEMITSU KOSAN CO0 citations52
US12369490B2Jul 22, 2025
Organic electroluminescent element, organic electroluminescent display device, and electronic device
IDEMITSU KOSAN CO0 citations51
TDK CORP
8 patentsUS6821649B2Nov 23, 2004
Organic EL device and preparation method
TDK CORP33 citations92
US6168843B1Jan 2, 2001
Optical recording medium
TDK CORP38 citations92
US7018724B2Mar 28, 2006
Organic EL device and preparation method
TDK CORP11 citations84
US5858613AJan 12, 1999
Optical recording medium
TDK CORP18 citations84
US6242067B1Jun 5, 2001
Optical recording medium
TDK CORP20 citations83
US7955718B2Jun 7, 2011
Organic EL element and process for manufacture of organic EL element
TDK CORP4 citations63
US7425375B2Sep 16, 2008
Organic EL element and organic EL display
TDK CORP5 citations62
US7897269B2Mar 1, 2011
Organic EL elements and process for fabrication thereof
TDK CORP1 citations52
SONY CORP
5 patentsUS9978975B2May 22, 2018
Organic electroluminescence device
SONY CORP9 citations84
US10411212B2Sep 10, 2019
Organic electroluminescent element
SONY CORP3 citations73
US9650519B2May 16, 2017
Ink composition, organic electroluminescence element, and electronic apparatus
SONY CORP4 citations73
US9257663B2Feb 9, 2016
Organic electroluminescent element and display device
SONY CORP2 citations63
US11189809B2Nov 30, 2021
Organic EL device and display unit
SONY CORP0 citations52
KAMBE EMIKO
5 patentsUS9105858B2Aug 11, 2015
Organic electroluminescent device and display apparatus
KAMBE EMIKO4 citations72
US8530062B2Sep 10, 2013
Organic electroluminescent element and display
KAMBE EMIKO4 citations61
US8872423B2Oct 28, 2014
Organic electroluminescent device and display device
KAMBE EMIKO1 citations51
US8455863B2Jun 4, 2013
Organic electroluminescent element having a transition-metal-complex layer, and display and electronic apparatus including the same
KAMBE EMIKO0 citations51
US8541111B2Sep 24, 2013
Organic electroluminescent device and display apparatus
KAMBE EMIKO0 citations40
JOLED INC
3 patentsUS10573823B2Feb 25, 2020
Organic electroluminescent device
JOLED INC0 citations52
US9978948B2May 22, 2018
Ink composition, organic electroluminescence element, and electronic apparatus
JOLED INC1 citations52
US9379348B2Jun 28, 2016
Organic electroluminescent element, display apparatus, and manufacturing method of organic electroluminescent element
JOLED INC0 citations52