Inventor
TAYA MASAAKI
JP35 patents
⚠️ This page may combine multiple inventors who share the name “TAYA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
34 patentsUS6670087B2Dec 30, 2003
Toner, image-forming apparatus, process cartridge and image forming method
CANON KK59 citations96
US6316157B1Nov 13, 2001
Toner and image forming method
CANON KK55 citations96
US5578409ANov 26, 1996
Toner for developing electrostatic image, one component-type developer and two-component type developer
CANON KK54 citations95
US7147981B2Dec 12, 2006
Toner
CANON KK41 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
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
US6929894B2Aug 16, 2005
Toner and fixing method
CANON KK37 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
US5578408ANov 26, 1996
Toner for developing electrostatic image
CANON KK24 citations92
US5547796AAug 20, 1996
Developer containing insulating magnetic toner flowability-improving agent and inorganic fine powder
CANON KK39 citations92
US5483327AJan 9, 1996
Toner for developing electrostatic image, forming apparatus and process cartridge
CANON KK45 citations92
US5439770AAug 8, 1995
Toner for developing electrostatic image, image forming apparatus and process cartridge
CANON KK24 citations92
US5268248ADec 7, 1993
Toner for developing electrostatic image and process for production thereof
CANON KK27 citations92
US5202731AApr 13, 1993
Image forming apparatus having an alternating bias electric field
CANON KK39 citations92
US5175070ADec 29, 1992
Image forming method and image forming apparatus
CANON KK25 citations92
US5480755AJan 2, 1996
Magnetic toner, image forming method, surface-modified fine silica powder and process for its production
CANON KK28 citations90
US7897316B2Mar 1, 2011
Toner having hybrid binder resin with polyester unit and vinyl copolymer unit
CANON KK19 citations84
US5504272AApr 2, 1996
Magnetic toner having defined particle distribution
CANON KK17 citations82
US5500318AMar 19, 1996
Toner for developing electrostatic image and fixing method
CANON KK16 citations81
US6187490B1Feb 13, 2001
Resin-coated carrier, two-component developer and image forming method
CANON KK11 citations74
US6001525ADec 14, 1999
Electrophotographic developer carrier, two-component type developer and image forming method
CANON KK9 citations74
US5348829ASep 20, 1994
Monocomponent-type developer for developing electrostatic image and image forming method
CANON KK16 citations74
US5338894AAug 16, 1994
Image forming method with improved development
CANON KK13 citations74
US5296326AMar 22, 1994
Magnetic toner
CANON KK14 citations74
US5212524AMay 18, 1993
Toner for developing electrostatic images, image forming method and image forming apparatus
CANON KK11 citations74
US5169738ADec 8, 1992
Toner for developing electrostatic images, image forming method and image forming apparatus
CANON KK14 citations74
US5330871AJul 19, 1994
Toner for developing electrostatic image
CANON KK12 citations73
US5994018ANov 30, 1999
Toner
CANON KK16 citations68
US5665513ASep 9, 1997
Toner for developing electrostatic charged image
CANON KK5 citations63
US5219946AJun 15, 1993
Binder resin and process for producing it
CANON KK5 citations63