Inventor
IKEZUE TATSUYA
JP33 patents
⚠️ This page may combine multiple inventors who share the name “IKEZUE TATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
22 patentsUS7226711B2Jun 5, 2007
Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK50 citations96
US5485250AJan 16, 1996
Electrophotographic apparatus with photosensitive member having surface layer of binder resin and fluoro and/or silicon compound particles
CANON KK46 citations95
US9599917B2Mar 21, 2017
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK34 citations94
US7534534B2May 19, 2009
Electrophotographic Photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK36 citations92
US7186489B2Mar 6, 2007
Electrophotographic photosensitive member, electrophotographic photosensitive member manufacturing process, process cartridge, and electrophotographic apparatus
CANON KK48 citations92
US6806009B2Oct 19, 2004
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK21 citations92
US5357320AOct 18, 1994
Electrophotographic apparatus
CANON KK30 citations92
US6998210B2Feb 14, 2006
Electrophotographic photosensitive member, electrophotographic apparatus, and process cartridge
CANON KK17 citations84
US6913862B2Jul 5, 2005
Phenolic compound, novel resol resin, cured products thereof, electrophotographic photosensitive member containing them, and process cartridge and electrophotographic apparatus which have the electrophotographic photosensitive member
CANON KK13 citations84
US6835512B2Dec 28, 2004
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK19 citations84
US6815135B2Nov 9, 2004
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK17 citations84
US7813675B2Oct 12, 2010
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK19 citations82
US7078140B2Jul 18, 2006
Electrophotographic photosensitive member, electrophotographic apparatus, and process cartridge
CANON KK10 citations74
US7022446B2Apr 4, 2006
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK10 citations74
US5504558AApr 2, 1996
Electrophotographic photosensitive member, and electrophotographic apparatus and device unit employing the same
CANON KK8 citations74
US5393628AFeb 28, 1995
Electrophotographic photosensitive member, and electrophotographic apparatus employing the same
CANON KK18 citations74
US5800955ASep 1, 1998
Electrophotographic photosensitive member having polycarbonate-containing surface layer
CANON KK12 citations73
US10921723B2Feb 16, 2021
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK2 citations72
US10838314B2Nov 17, 2020
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK4 citations72
US10908521B2Feb 2, 2021
Electrophotographic photoconductor, process cartridge, and electrophotographic apparatus
CANON KK0 citations61
US10935898B2Mar 2, 2021
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK0 citations51
US10114301B2Oct 30, 2018
Electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus
CANON KK0 citations41
TOSHIBA KK
10 patentsUS4717637AJan 5, 1988
Electrophotographic photosensitive member using microcrystalline silicon
TOSHIBA KK20 citations81
US4713308ADec 15, 1987
Electrophotographic photosensitive member using microcrystalline silicon
TOSHIBA KK24 citations81
US4678731AJul 7, 1987
Electrophotographic photosensitive member having barrier layer comprising microcrystalline silicon containing hydrogen
TOSHIBA KK21 citations81
US4859552AAug 22, 1989
Electrophotographic photoreceptor with superlattice structure
TOSHIBA KK5 citations63
US4851312AJul 25, 1989
Electrophotographic photoreceptor
TOSHIBA KK3 citations63
US4810605AMar 7, 1989
Electrophotographic superlattice photoreceptor
TOSHIBA KK6 citations63
US4804605AFeb 14, 1989
Electrophotographic superlattice photoreceptor
TOSHIBA KK4 citations63
US4803139AFeb 7, 1989
Electrophotographic photoreceptor
TOSHIBA KK3 citations63
US4803141AFeb 7, 1989
Electrophotographic superlattice photoreceptor
TOSHIBA KK3 citations63
US5143807ASep 1, 1992
Electrophotographic photoreceptor with superlattic barrier layer
TOSHIBA KK0 citations52