Inventor
FUNAYAMA NAOTAKA
JP14 patents
Patents
14 patentsUSD464079SOct 8, 2002
Toner cartridge
SHARP KK27 citations92
US6421517B1Jul 16, 2002
Toner supply device with rotatable agitating element
SHARP KK31 citations92
US4998140AMar 5, 1991
Developing device for copier with sealing means
SHARP KK40 citations92
US6035168AMar 7, 2000
Developing device having a reduced width in the horizontal direction
SHARP KK32 citations91
US6711374B2Mar 23, 2004
Image apparatus with developing cartridge having two accommodating portions
SHARP KK15 citations84
US6567631B2May 20, 2003
Toner cartridge and image forming apparatus
SHARP KK16 citations84
USD462713SSep 10, 2002
Developing unit for an image forming apparatus
SHARP KK8 citations73
US6347207B1Feb 12, 2002
Developing unit and toner replenishing device with conveying apparatus
SHARP KK9 citations73
US6603940B2Aug 5, 2003
Detachable process cartridge for image forming apparatus
SHARP KK2 citations62
US5172166ADec 15, 1992
Developing apparatus
SHARP KK2 citations62
US4982690AJan 8, 1991
Developing device with magnetic supply seals
SHARP KK4 citations62
US4980728ADec 25, 1990
Developing device with a magnetic brush turning plate
SHARP KK6 citations62
US5144382ASep 1, 1992
Developing device with a scraping unit arranged to form a stirring area
SHARP KK3 citations60
US5358819AOct 25, 1994
Developer for electrophotography
SHARP KK2 citations57