P

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 patents
US6553207B2Apr 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

TSUSAKA SHUSAKU

2 patents

ITO SAKAE

1 patent