Inventor
HIRANO HIDETOSHI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “HIRANO HIDETOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
19 patentsUS7732113B2Jun 8, 2010
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and process for producing electrophotographic photosensitive member
CANON KK28 citations92
US7655370B2Feb 2, 2010
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK46 citations92
US7001699B2Feb 21, 2006
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK45 citations92
US6773856B2Aug 10, 2004
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK28 citations92
US6335132B1Jan 1, 2002
Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus including the photosensitive member
CANON KK34 citations92
US5912098AJun 15, 1999
Electrophotographic photosensitive member and electrophotographic apparatus and process cartridge including same
CANON KK24 citations92
US5876890AMar 2, 1999
Electrophotographic photosensitive member and apparatus and process cartridge provided with the same
CANON KK26 citations92
US6185398B1Feb 6, 2001
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK14 citations73
US5610690AMar 11, 1997
Electrophotographic apparatus and process cartridge featuring an electrophotographic photosensitive member having a surface layer of lubricative fluorine-containing resin powder
CANON KK15 citations73
US5565289AOct 15, 1996
Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus employing the same
CANON KK7 citations73
US5538826AJul 23, 1996
Electrophotographic image forming method, apparatus and device unit
CANON KK11 citations73
US5384625AJan 24, 1995
Image forming method
CANON KK9 citations73
US6465143B2Oct 15, 2002
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK9 citations72
US5935747AAug 10, 1999
Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus having the electrophotographic photosensitive member
CANON KK5 citations63
US6245473B1Jun 12, 2001
Electrophotographic apparatus with DC contact charging and photosensitive layer with polycarbonate resin in charge generation layer
CANON KK5 citations62
US10012915B2Jul 3, 2018
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and chlorogallium phthalocyanine crystal and method for producing the same
CANON KK0 citations52
US6180302B1Jan 30, 2001
Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus provided with the electrophotographic member
CANON KK0 citations52
US6768006B2Jul 27, 2004
Phthalocyanine crystal, production process therefor, and electrophotographic photosensitive member, process cartridge and apparatus using the crystal
CANON KK1 citations51
US6447967B2Sep 10, 2002
Phthalocyanine crystal, production process therefor, and electrophotographic photosensitive member, process cartridge and apparatus using the crystal
CANON KK1 citations51