Inventor
FURUKAWA MITSUHITO
JP5 patents
Patents
5 patentsUS5530528AJun 25, 1996
Image forming apparatus having contact type, one-component developing unit
FUJITSU LTD100 citations95
US5587774ADec 24, 1996
Cleanerless electrographic imaging device
FUJITSU LTD28 citations91
US5678143AOct 14, 1997
Image forming apparatus for collecting residual toner from a drum using an AC voltage
FUJITSU LTD12 citations72
US5778285AJul 7, 1998
Image forming apparatus for collecting residual toner from a drum using an AC voltage
FUJITSU LTD5 citations61
US5845184ADec 1, 1998
Developing unit having improved toner density control
FUJITSU LTD0 citations40