Inventor
TANAKA TAKAKAZU
JP20 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA TAKAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
19 patentsUS7927774B2Apr 19, 2011
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK44 citations94
US7585604B2Sep 8, 2009
Electrographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK37 citations92
US7045261B2May 16, 2006
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK36 citations92
US7001699B2Feb 21, 2006
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK45 citations92
US6994941B2Feb 7, 2006
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK46 citations92
US6991881B2Jan 31, 2006
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK45 citations92
US5912098AJun 15, 1999
Electrophotographic photosensitive member and electrophotographic apparatus and process cartridge including same
CANON KK24 citations92
US5756248AMay 26, 1998
Electrophotographic photosensitive member and apparatus and process cartridge provided with the same
CANON KK25 citations92
US5677095AOct 14, 1997
Electrophotographic photosensitive member
CANON KK34 citations92
US5415962AMay 16, 1995
Electrophotographic photosensitive member, electrophotographic apparatus using same and device unit using same
CANON KK19 citations82
US5227271AJul 13, 1993
Electrophotographic photosensitive member
CANON KK13 citations74
US5158847AOct 27, 1992
Electrophotographic photosensitive member comprising an azo pigment as a charge generating material
CANON KK13 citations74
US6185398B1Feb 6, 2001
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK14 citations73
US5484673AJan 16, 1996
Electrophotographic photosensitive member
CANON KK7 citations73
US6958204B2Oct 25, 2005
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK8 citations69
US6818368B2Nov 16, 2004
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK8 citations69
US6410195B1Jun 25, 2002
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK4 citations59
US7009080B2Mar 7, 2006
Process for producing halogenated aromatic amine compound
CANON KK1 citations52
US6180302B1Jan 30, 2001
Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus provided with the electrophotographic member
CANON KK0 citations52