Inventor
FUNAHASHI MASAKAZU
JP105 patents
⚠️ This page may combine multiple inventors who share the name “FUNAHASHI MASAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
38 patentsUS7651786B2Jan 26, 2010
Organic electroluminescence device and organic light emitting medium
IDEMITSU KOSAN CO47 citations98
US7053255B2May 30, 2006
Substituted diphenylanthracene compounds for organic electroluminescence devices
IDEMITSU KOSAN CO102 citations97
US6951693B2Oct 4, 2005
Organic electroluminescence device
IDEMITSU KOSAN CO88 citations97
US6743948B1Jun 1, 2004
Organic electroluminescent device
IDEMITSU KOSAN CO118 citations97
US7839074B2Nov 23, 2010
Organic electroluminescence device and anthracene derivative
IDEMITSU KOSAN CO39 citations96
US7732063B2Jun 8, 2010
Organic electroluminescence device and organic light emitting medium
IDEMITSU KOSAN CO36 citations96
US6515182B2Feb 4, 2003
Arylamine compound and organic electroluminescence device
IDEMITSU KOSAN CO57 citations96
US9391279B2Jul 12, 2016
Aromatic amine derivative and organic electroluminescent device using the same
IDEMITSU KOSAN CO13 citations93
US7981523B2Jul 19, 2011
Aromatic amine derivative and organic electroluminescence device using the same
IDEMITSU KOSAN CO21 citations93
US7927716B2Apr 19, 2011
Organic electroluminescence device and organic light emitting medium
IDEMITSU KOSAN CO20 citations93
US7790892B2Sep 7, 2010
Aromatic compound and organic electroluminescent element containing the same
IDEMITSU KOSAN CO35 citations93
US7425653B2Sep 16, 2008
Aromatic amine derivative and organic electroluminescence device employing the same
IDEMITSU KOSAN CO19 citations93
US7081550B2Jul 25, 2006
Arylamine compound and organic electroluminescence device
IDEMITSU KOSAN CO35 citations93
US6657084B2Dec 2, 2003
Arylamine compound and organic electroluminescence device
IDEMITSU KOSAN CO18 citations93
US9219234B2Dec 22, 2015
Light-emitting material for organic electroluminescent device, organic electroluminescent device using same, and material for organic electroluminescent device
IDEMITSU KOSAN CO14 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
US7361796B2Apr 22, 2008
Orangic electroluminescence device
IDEMITSU KOSAN CO21 citations92
US10297765B2May 21, 2019
Aromatic amine derivative and organic electroluminescent device using the same
IDEMITSU KOSAN CO5 citations84
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
US9960358B2May 1, 2018
Organic electroluminescence device and organic light emitting medium
IDEMITSU KOSAN CO3 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
US9741938B2Aug 22, 2017
Aromatic amine derivative, and organic electroluminescent element comprising the same
IDEMITSU KOSAN CO8 citations84
US9728727B2Aug 8, 2017
Organic electroluminescence device and organic light emitting medium
IDEMITSU KOSAN CO4 citations84
US9583716B2Feb 28, 2017
Organic electroluminescence device and anthracene derivative
IDEMITSU KOSAN CO11 citations84
US9466800B2Oct 11, 2016
Aromatic amine derivative, and organic electroluminescent element comprising the same
IDEMITSU KOSAN CO7 citations84
US9343682B2May 17, 2016
Organic electroluminescence device and organic light emitting medium
IDEMITSU KOSAN CO3 citations84
US9024301B2May 5, 2015
Organic luminescent medium and organic EL device
IDEMITSU KOSAN CO12 citations84
US8022253B2Sep 20, 2011
Aromatic amine derivative and organic electroluminescence device using the same
IDEMITSU KOSAN CO8 citations84
US7985491B2Jul 26, 2011
Anthrylarylene derivative, material for organic electroluminescence device and organic electroluminescence device using same
IDEMITSU KOSAN CO9 citations84
US7834214B2Nov 16, 2010
Aromatic amine derivative and organic electroluminescence device employing the same
IDEMITSU KOSAN CO10 citations84
US7816017B2Oct 19, 2010
Aromatic amine derivative and organic electroluminescence device using the same
IDEMITSU KOSAN CO11 citations84
US7705183B2Apr 27, 2010
Aromatic amine derivative and organic electroluminescence device employing the same
IDEMITSU KOSAN CO11 citations84
US7642380B2Jan 5, 2010
Aromatic amine derivative and organic electroluminescence device using the same
IDEMITSU KOSAN CO15 citations84
US7586006B2Sep 8, 2009
Aromatic amine derivative and organic electroluminescent element employing the same
IDEMITSU KOSAN CO17 citations84
US7501189B2Mar 10, 2009
White organic electroluminescent device
IDEMITSU KOSAN CO13 citations84
US7405326B2Jul 29, 2008
Aromatic amine derivatives and electroluminescence device using the same
IDEMITSU KOSAN CO12 citations84
US7087322B2Aug 8, 2006
Organic electroluminescence device
IDEMITSU KOSAN CO16 citations84
MIZUKI YUMIKO
5 patentsUS9166179B2Oct 20, 2015
Aromatic amine derivative, and organic electroluminescent element comprising the same
MIZUKI YUMIKO13 citations92
US8518560B2Aug 27, 2013
Aromatic amine derivative and organic electroluminescent device using the same
MIZUKI YUMIKO18 citations92
US8431250B2Apr 30, 2013
Aromatic amine derivative, and organic electroluminescent element comprising the same
MIZUKI YUMIKO23 citations92
US8932735B2Jan 13, 2015
Aromatic amine derivative and organic electroluminescent element comprising the same
MIZUKI YUMIKO7 citations84
US8647754B2Feb 11, 2014
Aromatic diamine derivative and organic electroluminescent device using the same
MIZUKI YUMIKO13 citations84
MATSUURA MASAHIDE
2 patentsKAWAMURA MASAHIRO
1 patentNISHIMURA KAZUKI
1 patentKUBOTA MINEYUKI
1 patentSONY CORP
1 patentTAKASHIMA YORIYUKI
1 patentShowing the top 50 of 105 patents by PatentIndex Score.