Inventor
KOJIMA TOSHIO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “KOJIMA TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
4 patentsUS7493064B2Feb 17, 2009
Electric conductive member, process cartridge and image forming apparatus
RICOH KK2 citations61
US7515852B2Apr 7, 2009
Conductive member, charging member using the conductive member, process cartridge using the charging member and image forming apparatus using process cartridge
RICOH KK1 citations51
US7734221B2Jun 8, 2010
Conductive member, process cartridge using conductive member and image formation apparatus using process cartridge
RICOH KK0 citations40
US7693455B2Apr 6, 2010
Conductive member, process cartridge having conductive member, and image forming apparatus having process cartridge
RICOH KK0 citations40