Inventor
ISHIZUKA JIRO
JP34 patents
⚠️ This page may combine multiple inventors who share the name “ISHIZUKA JIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
33 patentsUS6219522B1Apr 17, 2001
Fuser and image forming apparatus
CANON KK20 citations93
US5572291ANov 5, 1996
Image forming method, image forming apparatus and transparent film
CANON KK25 citations93
US5563695AOct 8, 1996
Image forming apparatus for preventing release agent from being adhered onto image carrier
CANON KK23 citations93
US6088546AJul 11, 2000
Image forming apparatus with glossiness detection
CANON KK32 citations92
US5966578AOct 12, 1999
Heat-pressure fixing device and silicone rubber roller
CANON KK30 citations92
US5729818AMar 17, 1998
Image forming apparatus having a fixing device and a conveyer means for conveying a recording member to the fixing device
CANON KK19 citations92
US5608508AMar 4, 1997
Rotatable member for fixing in which inorganic filler is contained in silicone rubber, and fixing device having the same
CANON KK30 citations92
US5903802AMay 11, 1999
Method for forming an image by absorbing a release agent using a release agent absorbing layer coated on feed passage member
CANON KK37 citations91
US9086664B2Jul 21, 2015
Fixing device with a heat generating layer containing a high molecular compound and a carbon fiber, and an electrophotographic image forming apparatus containing the fixing device
CANON KK13 citations84
US7529006B2May 5, 2009
Image processing method, image processing apparatus, storage medium, and program for calculating first and second graduation-correction characteristics, and for reducing hue variations of a secondary color
CANON KK18 citations84
US6272307B1Aug 7, 2001
Releasing agent coating device including releasing agent heater
CANON KK17 citations84
US5903799AMay 11, 1999
Image heating apparatus with energization control
CANON KK19 citations84
US6424815B1Jul 23, 2002
Oil coating roller, oil coating device, and fixing apparatus
CANON KK15 citations83
US6487381B1Nov 26, 2002
Fixing apparatus in which heating conditions can be changed in accordance with temperature of releasing oil
CANON KK13 citations74
US6408159B2Jun 18, 2002
Fixing apparatus capable of heating the releasing agent
CANON KK12 citations74
US5809368ASep 15, 1998
Image forming apparatus capable of forming an image having a plurality of colors on a light-transmitting recording material
CANON KK7 citations74
US5776543AJul 7, 1998
Transfer paper for outputting color images and method of forming color images by using same
CANON KK6 citations74
US5639583AJun 17, 1997
Transfer paper for outputting color images and method of forming color images by using same
CANON KK6 citations74
US5620783AApr 15, 1997
Transfer paper for outputting color images and method of forming color images by using same
CANON KK6 citations74
US5463457AOct 31, 1995
Image forming apparatus capable of changing image forming conditions depending on side of recording material
CANON KK12 citations74
US6437817B1Aug 20, 2002
Image forming apparatus and image forming method
CANON KK10 citations73
US8995865B2Mar 31, 2015
Image forming apparatus
CANON KK3 citations63
US7561844B2Jul 14, 2009
Cutting device and image forming apparatus
CANON KK3 citations63
US6701121B2Mar 2, 2004
Color-mixing fixing device in which impact resilience of surface layer of fixing rotary member is 50% or less
CANON KK4 citations63
US6580893B2Jun 17, 2003
Fixing device and image forming apparatus including the device
CANON KK4 citations63
US6577838B2Jun 10, 2003
Fixing apparatus
CANON KK5 citations63
US6539196B2Mar 25, 2003
Roll member and fusing device using the same
CANON KK4 citations62
US10372053B2Aug 6, 2019
Recorded material and image forming method
CANON KK1 citations59
US8705996B2Apr 22, 2014
Image forming apparatus controlling toner image overlapping ratio
CANON KK1 citations52
US7769336B2Aug 3, 2010
Image forming apparatus
CANON KK1 citations52
US6587663B2Jul 1, 2003
Releasing agent applying apparatus having cleaning member
CANON KK0 citations52
US6363236B1Mar 26, 2002
Release oil regulating blade, fixing device, and image-forming apparatus
CANON KK1 citations52
US9804539B2Oct 31, 2017
Image forming apparatus and image forming method
CANON KK1 citations51