Inventor
TSUSAKA SHUSAKU
JP21 patents
⚠️ This page may combine multiple inventors who share the name “TSUSAKA SHUSAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
18 patentsUS6553207B2Apr 22, 2003
Image forming apparatus capable of single-sided and double-sided printing
BROTHER IND LTD63 citations96
US5229824AJul 20, 1993
Developer material supplying device for integral type processing unit assembled in electrophotographic type image recording apparatus
BROTHER IND LTD70 citations96
US6975814B2Dec 13, 2005
Image forming apparatus
BROTHER IND LTD34 citations92
US6928251B2Aug 9, 2005
Image forming device including frames formed of resin containing no glass fibers
BROTHER IND LTD22 citations92
US6907206B2Jun 14, 2005
Assembly structure for image forming apparatus
BROTHER IND LTD42 citations92
US5231453AJul 27, 1993
Image recording apparatus with rolled protective cover for process unit
BROTHER IND LTD30 citations92
US7242874B2Jul 10, 2007
Image forming apparatus and cartridge with a recording medium and cartridge detecting device
BROTHER IND LTD17 citations84
US6722648B2Apr 20, 2004
Mechanism for forwardly and reversely feeding recording medium
BROTHER IND LTD14 citations84
US7917078B2Mar 29, 2011
Waste collection device and image forming apparatus
BROTHER IND LTD8 citations83
US7664425B2Feb 16, 2010
Image forming apparatus having power source circuit board arranged on side portion thereof
BROTHER IND LTD7 citations73
US7116926B2Oct 3, 2006
Image forming device capable of easily resolving paper jam
BROTHER IND LTD9 citations73
US5383009AJan 17, 1995
Developing device of electrostatic apparatus having separate sealed initial developer and magnetic toner storage spaces
BROTHER IND LTD14 citations73
US5293200AMar 8, 1994
Electrostatic device for charging a photosensitive surface
BROTHER IND LTD6 citations73
US6047152AApr 4, 2000
Developing device and image forming apparatus
BROTHER IND LTD6 citations63
US7720409B2May 18, 2010
Image forming apparatus having lowered image forming position and recessed sheet stacking portion
BROTHER IND LTD4 citations62
US7526226B2Apr 28, 2009
Image forming apparatus having lowered image forming position and recessed sheet stacking portion
BROTHER IND LTD4 citations62
US7162184B2Jan 9, 2007
Image-forming device
BROTHER IND LTD2 citations62
US7937019B2May 3, 2011
Image forming apparatus having power circuit board arranged on side thereof
BROTHER IND LTD1 citations52