Inventor
KATOH EISAKU
JP49 patents
⚠️ This page may combine multiple inventors who share the name “KATOH EISAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONICA MINOLTA INC
11 patentsUS10017691B2Jul 10, 2018
Organic electroluminescent element, display device and lighting device
KONICA MINOLTA INC3 citations72
US10109800B2Oct 23, 2018
Organic electroluminescent element, display device and lighting device
KONICA MINOLTA INC0 citations52
US9692000B2Jun 27, 2017
Organic electroluminescent element, display device and illuminating device
KONICA MINOLTA INC0 citations52
US9634276B2Apr 25, 2017
Organic electroluminescent element, display device and illuminating device
KONICA MINOLTA INC0 citations52
US9634275B2Apr 25, 2017
Organic electroluminescent element, display device and illuminating device
KONICA MINOLTA INC0 citations52
US9627630B2Apr 18, 2017
Organic electroluminescent element, display device and lighting device
KONICA MINOLTA INC0 citations52
US9590188B2Mar 7, 2017
Organic electroluminescent element, display device and lighting device
KONICA MINOLTA INC0 citations52
US9293715B2Mar 22, 2016
Organic electroluminescent element, display device and lighting device
KONICA MINOLTA INC0 citations52
US9379337B2Jun 28, 2016
Organic electroluminescent element material, organic electroluminescent element, display device, and lighting device
KONICA MINOLTA INC1 citations51
US9099659B2Aug 4, 2015
Organic electroluminescent element material, organic electroluminescent element, display device, and lighting device
KONICA MINOLTA INC1 citations51
US9780322B2Oct 3, 2017
Organic electroluminescent element
KONICA MINOLTA INC0 citations41
KONISHIROKU PHOTO IND
9 patentsUS6699536B2Mar 2, 2004
Ink jet recording sheet
KONISHIROKU PHOTO IND21 citations91
US5789135AAug 4, 1998
Light-and heat-sensitive recording material and recording method by use thereof
KONISHIROKU PHOTO IND7 citations74
US6761942B2Jul 13, 2004
Ink jet recording sheet
KONISHIROKU PHOTO IND7 citations73
US6576326B2Jun 10, 2003
Ink jet recording sheet
KONISHIROKU PHOTO IND8 citations72
US5221599AJun 22, 1993
Silver halide photographic light sensitive material
KONISHIROKU PHOTO IND4 citations63
US5169749ADec 8, 1992
Photographic materials with couplers containing protected formyl groups
KONISHIROKU PHOTO IND2 citations63
US5380639AJan 10, 1995
Silver halide color photographic material
KONISHIROKU PHOTO IND1 citations50
US5789618AAug 4, 1998
Synthetic method for a halogen-containing condensation product
KONISHIROKU PHOTO IND0 citations42
US5994021ANov 30, 1999
Thermographic material and recording method
KONISHIROKU PHOTO IND0 citations41
OTSU SHINYA
8 patentsUS8920942B2Dec 30, 2014
Organic electroluminescent element, display device and illuminating device
OTSU SHINYA10 citations83
US8247089B2Aug 21, 2012
Organic electroluminescence element material, organic electroluminescence element, display device and lighting apparatus
OTSU SHINYA8 citations83
US8541112B2Sep 24, 2013
Organic electroluminescent element, display device and lighting device
OTSU SHINYA3 citations73
US9048434B2Jun 2, 2015
Organic electroluminescent element, display device and lighting device
OTSU SHINYA1 citations62
US8808874B2Aug 19, 2014
Organic electroluminescent element, illuminator and display
OTSU SHINYA3 citations62
US9428687B2Aug 30, 2016
Organic electroluminescent element, illuminator and display
OTSU SHINYA0 citations51
US8728633B2May 20, 2014
Organic electroluminescent element, illuminator and display
OTSU SHINYA0 citations51
US8192847B2Jun 5, 2012
Organic electroluminescent device material, organic electroluminescent device, display and illuminating device
OTSU SHINYA0 citations41
KONICA MINOLTA HOLDINGS INC
7 patentsUS8367224B2Feb 5, 2013
Organic electroluminescence element, new compound for the same, display device and lighting device using the same
KONICA MINOLTA HOLDINGS INC12 citations83
US7371469B2May 13, 2008
Organic electroluminescent element, illuminator and display
KONICA MINOLTA HOLDINGS INC6 citations74
US7326475B2Feb 5, 2008
Material for organic electroluminescent device, organic electroluminescent device, illuminating device and display
KONICA MINOLTA HOLDINGS INC5 citations74
US7790890B2Sep 7, 2010
Organic electroluminescence element material, organic electroluminescence element, display device and illumination device
KONICA MINOLTA HOLDINGS INC3 citations63
US7749619B2Jul 6, 2010
Organic electroluminescent element and display
KONICA MINOLTA HOLDINGS INC1 citations63
US7862909B2Jan 4, 2011
Organic electroluminescent element, illuminator and display
KONICA MINOLTA HOLDINGS INC0 citations52
US7740955B2Jun 22, 2010
Organic electroluminescent device and display
KONICA MINOLTA HOLDINGS INC0 citations52
YASUKAWA NORIKO
4 patentsUS8133597B2Mar 13, 2012
Organic electroluminescent device, display and illuminating device
YASUKAWA NORIKO57 citations96
US8778509B2Jul 15, 2014
Organic electroluminescence element, display device and lighting device
YASUKAWA NORIKO45 citations93
US8790793B2Jul 29, 2014
Organic electroluminescent element with electron transport layer containing condensed aromatic heterocyclic compound, display device and lighting device
YASUKAWA NORIKO6 citations83
US8951650B2Feb 10, 2015
Organic electroluminescent element including a condensed aromatic heterocyclic ring compound
YASUKAWA NORIKO5 citations72
SUGITA SHUICHI
2 patentsKONICA CORP
2 patentsKATAKURA RIE
2 patentsUS8592057B2Nov 26, 2013
Organic electroluminescence element, new compound for the same, display device and lighting device using the same
KATAKURA RIE3 citations60
US9617255B2Apr 11, 2017
Organic electroluminescent element, and illumination device and display device each comprising the element
KATAKURA RIE1 citations51