Inventor
SHIDA MASANORI
JP32 patents
⚠️ This page may combine multiple inventors who share the name “SHIDA MASANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
27 patentsUS7215920B2May 8, 2007
Imaging forming apparatus
CANON KK22 citations92
US6449442B1Sep 10, 2002
Developing apparatus employing permeability sensor to detect polymer toner density
CANON KK19 citations92
US6345162B1Feb 5, 2002
Image forming apparatus
CANON KK26 citations92
US6137977AOct 24, 2000
Image forming method and image forming apparatus using specific developer composition
CANON KK33 citations92
US7403729B2Jul 22, 2008
Image forming apparatus featuring first and second cleaning members wherein a voltage applied to the second cleaning member is changeable
CANON KK9 citations84
US6389245B2May 14, 2002
Developing device and image forming apparatus
CANON KK14 citations84
US6104892AAug 15, 2000
Developing device and image forming apparatus
CANON KK18 citations84
US6049687AApr 11, 2000
Developing apparatus
CANON KK19 citations84
US9256166B2Feb 9, 2016
Image forming apparatus
CANON KK5 citations83
US7890034B2Feb 15, 2011
Image forming apparatus
CANON KK10 citations83
US6473584B1Oct 29, 2002
Developing apparatus having carrying capability of screw lowered on developing sleeve side
CANON KK12 citations74
US7769328B2Aug 3, 2010
Image forming apparatus including one or more transfer members for transferring color toner and transparent toner images
CANON KK6 citations73
US6332063B1Dec 18, 2001
Image forming apparatus with residual toner detection and collection features
CANON KK13 citations73
US6294305B1Sep 25, 2001
Image forming method and image forming apparatus
CANON KK13 citations73
US6219514B1Apr 17, 2001
Image forming apparatus and positioning of magnetic field generating devices within the same apparatus
CANON KK13 citations73
US9715193B2Jul 25, 2017
Image forming apparatus with constant voltage element for secondary transfer of toner image
CANON KK2 citations72
US9329532B2May 3, 2016
Image forming apparatus that controls potential of electrostatic image forming portion depending on ambient condition
CANON KK3 citations72
US9250574B2Feb 2, 2016
Image forming apparatus with intermediate transfer member having constant voltage element
CANON KK4 citations72
US9217974B2Dec 22, 2015
Image forming apparatus
CANON KK2 citations63
US7899349B2Mar 1, 2011
Image forming apparatus with controller for setting transfer member bias
CANON KK4 citations63
US7824018B2Nov 2, 2010
Image forming apparatus, market support system, control method and program
CANON KK2 citations63
US7437088B2Oct 14, 2008
Image forming apparatus including first and second cleaning members with applied voltages based on recording material type
CANON KK2 citations63
US7313335B2Dec 25, 2007
Image forming apparatus with variably controlled bias condition
CANON KK3 citations63
US9274477B2Mar 1, 2016
Image forming apparatus
CANON KK2 citations62
US6304738B1Oct 16, 2001
Image forming apparatus wherein toner in a developing device toner and toner on an image bearing member satisfy a prescribed weight average diameter relationship
CANON KK2 citations62
US9785098B2Oct 10, 2017
Image forming apparatus with common power source for primary transfer and secondary transfer
CANON KK1 citations51
US9671724B2Jun 6, 2017
Image forming apparatus
CANON KK0 citations51
SHIDA MASANORI
4 patentsUS8532514B2Sep 10, 2013
Image forming apparatus
SHIDA MASANORI7 citations82
US8774689B2Jul 8, 2014
Electrophotographic image forming apparatus
SHIDA MASANORI2 citations61
US8565655B2Oct 22, 2013
Image forming apparatus with belt member push-up feature
SHIDA MASANORI1 citations51
US8311442B2Nov 13, 2012
Image forming apparatus
SHIDA MASANORI0 citations40