Inventor
NISHIMURA SOICHIRO
JP40 patents
⚠️ This page may combine multiple inventors who share the name “NISHIMURA SOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BROTHER IND LTD
38 patentsUS5229824AJul 20, 1993
Developer material supplying device for integral type processing unit assembled in electrophotographic type image recording apparatus
BROTHER IND LTD70 citations96
US6304735B1Oct 16, 2001
Image forming apparatus having an electrically charged paper dust removing brush
BROTHER IND LTD57 citations95
US7341387B2Mar 11, 2008
Image forming apparatus
BROTHER IND LTD15 citations92
US7298990B2Nov 20, 2007
Process cartridge and image forming apparatus
BROTHER IND LTD25 citations92
US7246963B2Jul 24, 2007
Image forming device
BROTHER IND LTD25 citations92
US6415119B2Jul 2, 2002
Paper powder collector, process cartridge and image forming apparatus
BROTHER IND LTD20 citations92
US5612770AMar 18, 1997
Developing device with partition member of varying length
BROTHER IND LTD31 citations92
US5383578AJan 24, 1995
Particle carrying device for carrying waste particles to a waste particle receptacle
BROTHER IND LTD25 citations92
US5231458AJul 27, 1993
Printer which utilizes previously used developer
BROTHER IND LTD24 citations92
US5231453AJul 27, 1993
Image recording apparatus with rolled protective cover for process unit
BROTHER IND LTD30 citations92
US7366459B2Apr 29, 2008
Image forming apparatus
BROTHER IND LTD12 citations84
US7260342B2Aug 21, 2007
Image-forming apparatus
BROTHER IND LTD14 citations84
US6871030B2Mar 22, 2005
Image forming apparatus
BROTHER IND LTD16 citations84
US7486905B2Feb 3, 2009
Developer cartridge including developer filling port cap and recycling method thereof
BROTHER IND LTD10 citations83
US6763210B2Jul 13, 2004
Method of refilling used developing cartridge
BROTHER IND LTD17 citations83
US7702253B2Apr 20, 2010
Process cartridge and image forming apparatus
BROTHER IND LTD7 citations74
US7343109B2Mar 11, 2008
Electrophotographic printer having developer and transfer bias control
BROTHER IND LTD8 citations74
US7221890B2May 22, 2007
Image forming apparatus
BROTHER IND LTD7 citations74
US6650850B2Nov 18, 2003
Apparatus and method for cleaning residual toner from an image bearing member
BROTHER IND LTD9 citations74
US5576814ANov 19, 1996
Developing unit using toner having a magnetic shield between the agitation chamber and a developing roller
BROTHER IND LTD7 citations74
US5475478ADec 12, 1995
Developer unit and method of supplying developer
BROTHER IND LTD17 citations74
US7674057B2Mar 9, 2010
Image forming apparatus
BROTHER IND LTD4 citations63
US7664426B2Feb 16, 2010
Method of reusing developing device used in image-forming device
BROTHER IND LTD3 citations63
US7532840B2May 12, 2009
Process cartridge and image forming apparatus
BROTHER IND LTD3 citations63
US7447454B2Nov 4, 2008
Image forming apparatus and process cartridge
BROTHER IND LTD6 citations63
US7398034B2Jul 8, 2008
Process cartridge for image-forming device
BROTHER IND LTD2 citations63
US7362987B2Apr 22, 2008
Image forming apparatus
BROTHER IND LTD3 citations63
US7319832B2Jan 15, 2008
Attaching and detaching a process cartridge of an image forming device
BROTHER IND LTD4 citations63
US7298989B2Nov 20, 2007
Image forming apparatus and cartridge with holding device
BROTHER IND LTD5 citations63
US7212769B2May 1, 2007
Process cartridge and image forming apparatus
BROTHER IND LTD2 citations63
US7986901B2Jul 26, 2011
Image forming apparatus
BROTHER IND LTD0 citations52
US7680432B2Mar 16, 2010
Image forming apparatus
BROTHER IND LTD0 citations52
US7305193B2Dec 4, 2007
Image forming apparatus with operation modes
BROTHER IND LTD1 citations52
US6684038B2Jan 27, 2004
Image forming apparatus with an element for removing paper dust from photosensitive member
BROTHER IND LTD0 citations52
US6813468B2Nov 2, 2004
Image forming device with a cleaning unit
BROTHER IND LTD0 citations51
US7546063B2Jun 9, 2009
Image carrying member cartridge and image forming apparatus
BROTHER IND LTD0 citations42
US7369790B2May 6, 2008
Process cartridge including paper dust removal member
BROTHER IND LTD0 citations42
US7298992B2Nov 20, 2007
Process cartridge that accurately disposes brush with respect to image bearing member
BROTHER IND LTD0 citations42