Inventor
SAKATA JUNJI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “SAKATA JUNJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRIDGESTONE CORP
9 patentsUS6810227B2Oct 26, 2004
Foamed elastic member for use in image forming apparatus
BRIDGESTONE CORP25 citations92
US6480692B2Nov 12, 2002
Toner supply roller and developing apparatus
BRIDGESTONE CORP18 citations92
US5933693AAug 3, 1999
Electroconductive elastic member and electrophotographic apparatus using same
BRIDGESTONE CORP30 citations92
US8376922B2Feb 19, 2013
Developing roller, charging roller, conductive roller and method for producing the same
BRIDGESTONE CORP14 citations82
US6818674B2Nov 16, 2004
Elastic member and image formation equipment
BRIDGESTONE CORP10 citations73
US6572791B2Jun 3, 2003
Electroconductive elastic member, elastic member and image formation equipment
BRIDGESTONE CORP7 citations73
US5911099AJun 8, 1999
Electroconductiive member and electrophotogrpahic apparatus
BRIDGESTONE CORP9 citations73
US5132064AJul 21, 1992
Foam molding method and mold assembly therefor
BRIDGESTONE CORP6 citations71
US5039291AAug 13, 1991
Foam molding assembly
BRIDGESTONE CORP13 citations71