Inventor
TANZAWA MISAO
JP18 patents
Patents
18 patentsUS6611672B2Aug 26, 2003
Image forming apparatus, monocolor image forming apparatus, toner recycling apparatus and intermediate transfer member
RICOH KK90 citations97
US5019867AMay 28, 1991
Image forming apparatus having a removable processing unit
RICOH KK93 citations96
US7127195B2Oct 24, 2006
Image forming apparatus and image transferring unit for use in the same
RICOH KK17 citations92
US6996354B2Feb 7, 2006
Image forming apparatus and image transferring unit for use in the same
RICOH KK34 citations92
US5008711AApr 16, 1991
Image forming apparatus
RICOH KK49 citations92
US4908661AMar 13, 1990
Holder device for handling an image carrier of an image forming apparatus
RICOH KK34 citations92
US4862209AAug 29, 1989
Image forming apparatus having a removable image forming process kit
RICOH KK31 citations92
US4862212AAug 29, 1989
Image forming apparatus
RICOH KK50 citations92
US5166739ANov 24, 1992
Sheet discharging device for image forming equipment
RICOH KK24 citations89
US4768062AAug 30, 1988
Cleaning device
RICOH KK22 citations81
US4188109AFeb 12, 1980
Fixing apparatus for electrophotography
RICOH KK23 citations81
US7298991B2Nov 20, 2007
Image forming apparatus and image transferring unit for use in the same
RICOH KK7 citations74
US4412736ANov 1, 1983
Collection of suspended toner particles
RICOH KK18 citations74
US4319832AMar 16, 1982
Toner separation and recovery apparatus
RICOH KK17 citations74
US7158730B2Jan 2, 2007
Image forming apparatus, process cartridge, developing unit, and image forming method
RICOH KK6 citations73
US4931840AJun 5, 1990
Cleaning device
RICOH KK8 citations73
US4595280AJun 17, 1986
Blade cleaning device
RICOH KK14 citations72
US7522850B2Apr 21, 2009
Image forming apparatus, process cartridge, developing unit, and image forming method
RICOH KK4 citations62