Inventor
SENOO AKIHIRO
JP83 patents
Patents
50 patentsUS6517957B1Feb 11, 2003
Organic compound and electroluminescent device using the same
CANON KK200 citations99
US6373455B1Apr 16, 2002
Electroluminescence device, electroluminescence apparatus, and production methods thereof
CANON KK172 citations99
US6175345B1Jan 16, 2001
Electroluminescence device, electroluminescence apparatus, and production methods thereof
CANON KK432 citations99
US6215244B1Apr 10, 2001
Stacked organic light emitting device with specific electrode arrangement
CANON KK100 citations98
US7241513B2Jul 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
US6436559B1Aug 20, 2002
Organic luminescence device
CANON KK69 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
US6916555B2Jul 12, 2005
Organic luminescence device
CANON KK21 citations93
US6858325B2Feb 22, 2005
Organic compound and electroluminescent device using the same
CANON KK26 citations93
US6830829B2Dec 14, 2004
Fused polynuclear compound and organic luminescence device
CANON KK29 citations93
US6661445B2Dec 9, 2003
Exposure apparatus with an array of light emitting devices
CANON KK25 citations93
US6652997B2Nov 25, 2003
Organic luminescence device
CANON KK37 citations93
US6583805B2Jun 24, 2003
Exposure unit for image forming apparatus using electrophotographic system, and electrophotographic image forming apparatus
CANON KK29 citations93
US6534198B1Mar 18, 2003
Silicon compound, method for making the same, and electroluminescent device using the same
CANON KK23 citations93
US5604061AFeb 18, 1997
Electrophotographic photosensitive member, process cartridge including same and electrophotographic apparatus
CANON KK23 citations93
US5486439AJan 23, 1996
Electrophotographic with polycarbonate having charge transporting group
CANON KK31 citations93
US7387845B2Jun 17, 2008
Monoamino compound and organic luminescence device using the same
CANON KK25 citations92
US7229702B2Jun 12, 2007
Oligofluorenlylene compounds
CANON KK27 citations92
US6228546B1May 8, 2001
Polymer, electrophotographic photosensitive member containing the polymer, process cartridge and electrophotographic apparatus having the electrophotographic photosensitive member
CANON KK29 citations92
US5464718ANov 7, 1995
Electrophotographic photosensitive member, process cartridge including same and electrophotographic apparatus
CANON KK25 citations92
US5112759AMay 12, 1992
Electrophotographic photosensitive member
CANON KK24 citations92
US5098809AMar 24, 1992
Electrophotographic photosensitive member containing a substituted fluorine compound
CANON KK24 citations92
US5049464ASep 17, 1991
Photosensitive member for electrophotography
CANON KK30 citations92
US7998597B2Aug 16, 2011
Organic light emitting device
CANON KK11 citations84
US7982213B2Jul 19, 2011
Phenanthroline compound and organic light emitting device using same
CANON KK13 citations84
US7875368B2Jan 25, 2011
Heterocyclic compound and organic light-emitting device
CANON KK7 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
US7338721B2Mar 4, 2008
Condensed polycyclic compound and organic light-emitting device using the same
CANON KK10 citations84
US6017644AJan 25, 2000
Organic compound, its polymer and light emitting device
CANON KK17 citations84
US6016037AJan 18, 2000
Electroluminescence apparatus and driving method thereof
CANON KK19 citations84
US6583557B2Jun 24, 2003
Organic luminescent element
CANON KK13 citations83
US5415962AMay 16, 1995
Electrophotographic photosensitive member, electrophotographic apparatus using same and device unit using same
CANON KK19 citations82
US7510781B2Mar 31, 2009
Spiro compound and organic luminescence device using the same
CANON KK8 citations81
US7550594B2Jun 23, 2009
Phenanthroline compound and organic light emitting device using same
CANON KK6 citations74
US6994922B2Feb 7, 2006
Organic luminescence device with a fused polynuclear compound
CANON KK7 citations74
US6740430B2May 25, 2004
Organic luminescence device
CANON KK9 citations74
US6636001B2Oct 21, 2003
Organic electronic device and nonlinear device
CANON KK9 citations74
US6586119B1Jul 1, 2003
Luminescent device
CANON KK9 citations74
US6461748B1Oct 8, 2002
Organic luminescence device with spiro compound having silicon spiro atom
CANON KK8 citations74
US6458476B1Oct 1, 2002
Organic luminescence device with spiro compound
CANON KK12 citations74
US5629116AMay 13, 1997
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus having the electrophotographic photosensitive member
CANON KK17 citations74
US5616442AApr 1, 1997
Electrophotographic photosensitive member and electrophotographic apparatus using same
CANON KK8 citations74
US5510218AApr 23, 1996
Electrophotographic photosensitive member, process cartridge using same and electrophotographic apparatus
CANON KK12 citations74
Showing the top 50 of 83 patents by PatentIndex Score.