Inventor
SAITOH AKIHITO
JP104 patents
⚠️ This page may combine multiple inventors who share the name “SAITOH AKIHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
36 patentsUS7241513B2Jul 10, 2007
Fluorene compound and organic luminescent device using the same
CANON KK62 citations97
US7173131B2Feb 6, 2007
Anthryl derivative group substituted compound, and organic luminescent device making use of same
CANON KK56 citations96
US7709104B2May 4, 2010
Aminoanthryl derivative-substituted pyrene compound and organic light-emitting device
CANON KK45 citations93
US7491450B2Feb 17, 2009
Organic electroluminescent device
CANON KK48 citations93
US7375250B2May 20, 2008
Aminoanthryl derivative substitution compound and organic electroluminescence device using the same
CANON KK47 citations93
US7358409B2Apr 15, 2008
Substituted anthryl derivative and electroluminescence device using the same
CANON KK41 citations93
US7129386B2Oct 31, 2006
Substituted anthryl derivative and electroluminescence device using the same
CANON KK17 citations93
US7387845B2Jun 17, 2008
Monoamino compound and organic luminescence device using the same
CANON KK25 citations92
US7229702B2Jun 12, 2007
Oligofluorenlylene compounds
CANON KK27 citations92
US10038152B2Jul 31, 2018
Organic light-emitting element
CANON KK12 citations84
US9960370B2May 1, 2018
Organic light-emitting device and display apparatus
CANON KK8 citations84
US9851648B2Dec 26, 2017
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK16 citations84
US9811011B2Nov 7, 2017
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK14 citations84
US9755165B2Sep 5, 2017
Silsesquioxane compound, organic light emitting element, display apparatus, image information processing apparatus, and image forming apparatus
CANON KK7 citations84
US9466804B2Oct 11, 2016
Organic light-emitting element
CANON KK12 citations84
US7998597B2Aug 16, 2011
Organic light emitting device
CANON KK11 citations84
US7691492B2Apr 6, 2010
Fluorene compound and organic light-emitting device using same
CANON KK13 citations84
US7691491B2Apr 6, 2010
Monoaminofluorene compound and organic light-emitting device using the same
CANON KK8 citations84
US7604873B2Oct 20, 2009
Organic light emitting device
CANON KK10 citations84
US7365198B2Apr 29, 2008
Silyl compound, light emitting material, and organic light emitting device using the same
CANON KK9 citations84
US7338721B2Mar 4, 2008
Condensed polycyclic compound and organic light-emitting device using the same
CANON KK10 citations84
US7466074B2Dec 16, 2008
Organic light-emitting device
CANON KK7 citations74
US10109807B2Oct 23, 2018
Organic light-emitting element and display apparatus
CANON KK4 citations73
US9917264B2Mar 13, 2018
Organometallic complex and organic light-emitting element using the complex
CANON KK4 citations73
US9812646B2Nov 7, 2017
Organic compound and organic light-emitting device and display apparatus having the same
CANON KK3 citations73
US8026664B2Sep 27, 2011
Compound and organic light emitting device
CANON KK4 citations63
US7977869B2Jul 12, 2011
Organic luminescent device and benzo[k]fluoranthene compound
CANON KK3 citations63
US7932592B2Apr 26, 2011
Compound and organic light-emitting element
CANON KK4 citations63
US7919199B2Apr 5, 2011
Organic light emitting device
CANON KK4 citations63
US7794857B2Sep 14, 2010
Organic light emitting device array
CANON KK6 citations63
US7785719B2Aug 31, 2010
Fluorene compound and organic light-emitting device
CANON KK2 citations63
US7740958B2Jun 22, 2010
Organic light-emitting device
CANON KK4 citations63
US7632577B2Dec 15, 2009
Organic light-emitting device
CANON KK6 citations63
US7309533B2Dec 18, 2007
Substituted anthryl derivative and electroluminescence device using the same
CANON KK4 citations63
US6998182B2Feb 14, 2006
Organic luminescence device
CANON KK2 citations63
US6841270B2Jan 11, 2005
Organic light-emitting device having pyrylium salt as charge transport material
CANON KK3 citations63
KAMATANI JUN
8 patentsUS8293384B2Oct 23, 2012
Organic compound, light-emitting device, and image display apparatus
KAMATANI JUN7 citations84
US8102116B2Jan 24, 2012
Organic light-emitting device
KAMATANI JUN10 citations84
US8963813B2Feb 24, 2015
Organic compound and organic light emitting device having the same
KAMATANI JUN6 citations73
US8952367B2Feb 10, 2015
Thioxanthone compound and organic light emitting element having the same
KAMATANI JUN4 citations73
US8940413B2Jan 27, 2015
Organic compound having acenaphtho[1,2-k]benzo[e]acephenanthrene derivative, light-emitting device, and image display apparatus
KAMATANI JUN4 citations73
US8822043B2Sep 2, 2014
Organic compound and organic light-emitting device
KAMATANI JUN2 citations63
US8519613B2Aug 27, 2013
Organic light-emitting device
KAMATANI JUN4 citations63
US8431711B2Apr 30, 2013
Organic compound
KAMATANI JUN2 citations63
HORIUCHI TAKAYUKI
2 patentsTOYAMA CHEMICAL CO LTD
2 patentsDOW CORNING ASIA LTD
1 patentHASHIMOTO MASASHI
1 patentShowing the top 50 of 104 patents by PatentIndex Score.