Inventor
KUBOTA MINEYUKI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “KUBOTA MINEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
17 patentsUS9219234B2Dec 22, 2015
Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent device
IDEMITSU KOSAN CO14 citations92
US7851071B2Dec 14, 2010
Nitrogen-containing heterocycle derivative and organic electroluminescent element using the same
IDEMITSU KOSAN CO19 citations92
US7528542B2May 5, 2009
Organic electroluminescent device
IDEMITSU KOSAN CO37 citations92
US7504526B2Mar 17, 2009
Anthracene derivative and organic electroluminescence device employing the same
IDEMITSU KOSAN CO24 citations92
US10205101B2Feb 12, 2019
Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent device
IDEMITSU KOSAN CO9 citations84
US9786846B2Oct 10, 2017
Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent device
IDEMITSU KOSAN CO10 citations84
US7985491B2Jul 26, 2011
Anthrylarylene derivative, material for organic electroluminescence device and organic electroluminescence device using same
IDEMITSU KOSAN CO9 citations84
US7867629B2Jan 11, 2011
Nitrogenous heterocyclic derivative and organic electroluminescent element employing the same
IDEMITSU KOSAN CO17 citations84
US7816017B2Oct 19, 2010
Aromatic amine derivative and organic electroluminescence device using the same
IDEMITSU KOSAN CO11 citations84
US7501189B2Mar 10, 2009
White organic electroluminescent device
IDEMITSU KOSAN CO13 citations84
US7763761B2Jul 27, 2010
Asymmetric pyrene derivative and organic electroluminescence device employing the same
IDEMITSU KOSAN CO6 citations74
US7585574B2Sep 8, 2009
Pyrene derivative and organic electroluminescence device making use of the same
IDEMITSU KOSAN CO6 citations63
US7560604B2Jul 14, 2009
Biphenyl derivative, material for organic electroluminescence device, and organic electroluminescence device using the same
IDEMITSU KOSAN CO4 citations63
US7829206B2Nov 9, 2010
Benzanthracene derivative and electroluminescence device using the same
IDEMITSU KOSAN CO4 citations62
US10079344B2Sep 18, 2018
Asymmetric monoanthracene derivative, material for organic electroluminescent device and organic electroluminescent device utilizing the same
IDEMITSU KOSAN CO0 citations52
US10069074B2Sep 4, 2018
Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent device
IDEMITSU KOSAN CO0 citations52
US6004902ADec 21, 1999
Triazine derivatives
IDEMITSU KOSAN CO0 citations48
KUBOTA MINEYUKI
3 patentsUS8853675B2Oct 7, 2014
Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent device
KUBOTA MINEYUKI13 citations92
US8568902B2Oct 29, 2013
Asymmetric monoanthracene derivative, material for organic electroluminescent device and organic electroluminescent device utilizing the same
KUBOTA MINEYUKI12 citations83
US8318995B2Nov 27, 2012
Asymmetric pyrene derivative and organic electroluminescence device employing the same
KUBOTA MINEYUKI9 citations83