Inventor
KODAMA MASATAKA
JP14 patents
⚠️ This page may combine multiple inventors who share the name “KODAMA MASATAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
11 patentsUS9556359B2Jan 31, 2017
Method of producing member for electrophotography
CANON KK24 citations93
US8383234B2Feb 26, 2013
Charging member, process cartridge, and electrophotographic apparatus
CANON KK13 citations82
US6343199B1Jan 29, 2002
Charging device, charging roller, and image forming apparatus
CANON KK13 citations73
US10078286B2Sep 18, 2018
Charging member, process cartridge and electrophotographic apparatus
CANON KK4 citations72
US10036971B2Jul 31, 2018
Charging member, process cartridge, and electrophotographic image forming apparatus
CANON KK4 citations72
US9989879B2Jun 5, 2018
Charging member, process cartridge and electrophotographic image forming apparatus
CANON KK5 citations71
US10248042B2Apr 2, 2019
Electrophotographic roller, process cartridge and electrophotographic apparatus
CANON KK5 citations69
US6882814B2Apr 19, 2005
Charging member, charging apparatus and image forming apparatus
CANON KK4 citations62
US10191404B2Jan 29, 2019
Charging member, process cartridge, and electrophotographic apparatus
CANON KK0 citations51
US9081321B2Jul 14, 2015
Charging member and electrophotographic apparatus
CANON KK1 citations51
US9885971B2Feb 6, 2018
Charging member, process cartridge, and electrophotographic image forming apparatus
CANON KK0 citations40