Inventor
IIDA WAKASHI
JP52 patents
Patents
50 patentsUS7147980B2Dec 12, 2006
Toner and image forming apparatus
CANON KK69 citations98
US6751424B2Jun 15, 2004
Image-forming method in high-speed mode and in low-speed mode
CANON KK71 citations98
US6077635AJun 20, 2000
Toner, two-component developer and image forming method
CANON KK115 citations98
US6808852B2Oct 26, 2004
Toner and heat-fixing method
CANON KK55 citations96
US9778598B2Oct 3, 2017
Magnetic carrier
CANON KK24 citations94
US9599920B2Mar 21, 2017
Magnetic carrier and two-component developer
CANON KK29 citations94
US6586147B2Jul 1, 2003
Toner and full-color image forming method
CANON KK65 citations94
US9500975B2Nov 22, 2016
Magnetic carrier and two-component developer
CANON KK30 citations93
US6528222B2Mar 4, 2003
Toner
CANON KK49 citations93
US6022659AFeb 8, 2000
Yellow toner for developing electrostatic images
CANON KK42 citations93
US6013402AJan 11, 2000
Color toner and image forming method
CANON KK41 citations93
US5922500AJul 13, 1999
Toner for developing electrostatic image
CANON KK31 citations93
US5912099AJun 15, 1999
Magenta toner, process for producing same and color image forming method using same
CANON KK38 citations93
US5851714ADec 22, 1998
Toner for developing electrostatic image and fixing method
CANON KK38 citations93
US5700617ADec 23, 1997
Toner for developing electrostatic images and charge-controlling agent
CANON KK30 citations93
US5635326AJun 3, 1997
Electrostatic image-developing toner, fine powdery titanium oxide, and hydrophobic fine powdery titanium oxide
CANON KK22 citations93
US5607806AMar 4, 1997
Toner with organically treated alumina for developing electrostatic image
CANON KK29 citations93
US5437949AAug 1, 1995
Color toner and process for its production
CANON KK37 citations93
US9158217B2Oct 13, 2015
Toner
CANON KK21 citations92
US7816063B2Oct 19, 2010
Color toner and two-component developer
CANON KK31 citations92
US7544457B2Jun 9, 2009
Color toner and two-component developer
CANON KK17 citations92
US7455947B2Nov 25, 2008
Yellow toner, image forming apparatus and a method for producing a toner
CANON KK26 citations92
US7115349B2Oct 3, 2006
Toner
CANON KK39 citations92
US6664016B2Dec 16, 2003
Magenta toner
CANON KK43 citations92
US6326114B1Dec 4, 2001
Toner, and process for producing a toner
CANON KK33 citations92
US5747209AMay 5, 1998
Toner for developing electrostatic images containing aromatic hydroxycarboxylic acid and metal compound of the aromatic hydroxycarboxylic acid
CANON KK31 citations92
US5670288ASep 23, 1997
Carrier for electrophotography, two-component type developer, and image forming method
CANON KK25 citations92
US5512402AApr 30, 1996
Carrier for electrophotography, two-component type developer, and image forming method
CANON KK36 citations92
US9958809B2May 1, 2018
Magnetic carrier
CANON KK18 citations86
US10768543B2Sep 8, 2020
Toner
CANON KK7 citations84
US10747132B2Aug 18, 2020
Toner
CANON KK7 citations84
US10551759B2Feb 4, 2020
Toner
CANON KK8 citations84
US10451985B2Oct 22, 2019
Toner
CANON KK13 citations84
US10409188B2Sep 10, 2019
Magnetic carrier, two-component developer, replenishing developer, and image forming method
CANON KK10 citations84
US10007206B2Jun 26, 2018
Magnetic carrier, two-component developer, replenishing developer, and image-forming method
CANON KK11 citations84
US9785070B2Oct 10, 2017
Magnetic carrier, two-component developer, replenishment developer, and image formation method
CANON KK14 citations84
US9606466B2Mar 28, 2017
Toner and two-component developer
CANON KK15 citations84
US9454094B2Sep 27, 2016
Magnetic toner
CANON KK17 citations84
US9703216B2Jul 11, 2017
Toner using small-particle size magnetic iron oxide
CANON KK17 citations83
US6537714B2Mar 25, 2003
Image-forming method and image-forming apparatus
CANON KK8 citations74
US5529865AJun 25, 1996
Image forming method using dry color toner and press-contact fixing method
CANON KK12 citations74
US11249410B2Feb 15, 2022
Toner
CANON KK4 citations73
US10877391B2Dec 29, 2020
Magnetic carrier, two-component developer, replenishing developer, and image forming method
CANON KK5 citations73
US10859936B2Dec 8, 2020
Magnetic carrier, two-component developer, replenishment developer, and image forming method
CANON KK5 citations73
US10838317B2Nov 17, 2020
Magnetic carrier, two-component developer, replenishing developer, and image forming method
CANON KK5 citations73
US5994018ANov 30, 1999
Toner
CANON KK16 citations68
US7452651B2Nov 18, 2008
Carrier, two-component developer, and image forming method
CANON KK5 citations63
US10852653B2Dec 1, 2020
Magnetic carrier, two-component developer, developer for replenishment, and image forming method
CANON KK0 citations52
US9817327B2Nov 14, 2017
Toner
CANON KK0 citations52
US9541853B2Jan 10, 2017
Magnetic carrier, two-component developer, replenishing developer, and image forming method
CANON KK0 citations40
Showing the top 50 of 52 patents by PatentIndex Score.