Inventor
AMAMIYA SHOJI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “AMAMIYA SHOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
25 patentsUS7226711B2Jun 5, 2007
Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK50 citations96
US6372397B1Apr 16, 2002
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK53 citations96
US5455135AOct 3, 1995
Electrophotographic photosensitive member with overlayer and electrophotographic apparatus employing same
CANON KK58 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
US6436597B2Aug 20, 2002
Electrophotographic photosensitve member, process for producing electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus which have the electrophotographic photosensitive member
CANON KK33 citations93
US6289190B1Sep 11, 2001
Electrophotographic apparatus and process cartridge
CANON KK27 citations93
US6110628AAug 29, 2000
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK29 citations93
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
US5708932AJan 13, 1998
Charging system and electrophotography apparatus
CANON KK21 citations92
US5422210AJun 6, 1995
Electrophotographic photosensitive member and electrophotographic apparatus, device unit and facsimile machine using the same
CANON KK47 citations92
US5357320AOct 18, 1994
Electrophotographic apparatus
CANON KK30 citations92
US5148639ASep 22, 1992
Surface roughening method for organic electrophotographic photosensitive member
CANON KK41 citations92
US5114814AMay 19, 1992
Photosensitive member for electrophotography, image forming method and electrophotographic apparatus using the same
CANON KK39 citations92
US5079117AJan 7, 1992
Electrophotographic photosensitive member with electrical conductor containing polyether-polyurethane layer
CANON KK24 citations92
US4920022AApr 24, 1990
Electrophotographic photosensitive member comprising aryl amine charge transport material
CANON KK25 citations92
US5667926ASep 16, 1997
Electrophotographic apparatus and image forming process
CANON KK37 citations91
US7813675B2Oct 12, 2010
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK19 citations82
US5923925AJul 13, 1999
Electrophotographic apparatus
CANON KK16 citations74
US5729801AMar 17, 1998
Electrophotographic apparatus and process cartridge
CANON KK8 citations74
US5500718AMar 19, 1996
Electrophotographic photosensitive member and electrophotographic device using the same
CANON KK6 citations74
US5800955ASep 1, 1998
Electrophotographic photosensitive member having polycarbonate-containing surface layer
CANON KK12 citations73
US5585214ADec 17, 1996
Electrophotographic photosensitive member having polycarbonate with end-cured glycidyl groups
CANON KK12 citations73
US5338632AAug 16, 1994
Electrophotographic photosensitive member and electrophotographic device using the same
CANON KK3 citations63
US5943541AAug 24, 1999
Image forming apparatus with extended length charge transporting layer
CANON KK1 citations52