Inventor
ISHIHARA YUZI
JP5 patents
Patents
5 patentsUS5751801AMay 12, 1998
Charging member with surface layer comprising polymers, and image forming apparatus using the same
CANON KK24 citations92
US5576805ANov 19, 1996
Contact charging member for charging a photosensitive drum having improved durability and a method for making the same
CANON KK37 citations92
US6558781B1May 6, 2003
Conductive roller, process cartridge and image forming apparatus
CANON KK37 citations91
US5363176ANov 8, 1994
Contact charging member and apparatus using the charging member
CANON KK57 citations89
US5713067AJan 27, 1998
Charging member, process cartridge using the same and electrophotographic apparatus
CANON KK14 citations72