Inventor
KASUYA TAKASHIGE
JP81 patents
⚠️ This page may combine multiple inventors who share the name “KASUYA TAKASHIGE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
49 patentsUS7582401B2Sep 1, 2009
Toner with hybrid binder resin
CANON KK69 citations98
US7678524B2Mar 16, 2010
Magnetic toner
CANON KK54 citations97
US7537877B2May 26, 2009
Toner used in electrophotography having toner particles and silica powder
CANON KK70 citations97
US6300024B1Oct 9, 2001
Toner, two-component type developer, heat fixing method, image forming method and apparatus unit
CANON KK56 citations96
US4957774ASep 18, 1990
Method of heat-fixing toner image
CANON KK60 citations96
US5485250AJan 16, 1996
Electrophotographic apparatus with photosensitive member having surface layer of binder resin and fluoro and/or silicon compound particles
CANON KK46 citations95
US5135833AAug 4, 1992
Electrostatic image developing toner and fixing method
CANON KK57 citations95
US9869943B2Jan 16, 2018
Method of producing toner and method of producing resin particle
CANON KK45 citations94
US9857713B2Jan 2, 2018
Resin particle and method of producing the resin particle, and toner and method of producing the toner
CANON KK45 citations94
US9823595B2Nov 21, 2017
Toner
CANON KK46 citations94
US9811016B2Nov 7, 2017
Toner
CANON KK45 citations94
US9798256B2Oct 24, 2017
Method of producing toner
CANON KK47 citations94
US9798262B2Oct 24, 2017
Method of producing toner
CANON KK45 citations94
US9658554B2May 23, 2017
Method of producing toner and method of producing resin particle
CANON KK45 citations94
US9625844B2Apr 18, 2017
Toner
CANON KK29 citations94
US9429860B2Aug 30, 2016
Toner production method
CANON KK49 citations94
US9309349B2Apr 12, 2016
Toner
CANON KK44 citations94
US8846284B2Sep 30, 2014
Toner
CANON KK50 citations94
US8741519B2Jun 3, 2014
Toner
CANON KK48 citations94
US8603712B2Dec 10, 2013
Toner
CANON KK50 citations94
US7811734B2Oct 12, 2010
Hydrophobic inorganic fine particles and toner
CANON KK49 citations94
US6875549B2Apr 5, 2005
Dry toner, toner production process, image forming method and process cartridge
CANON KK41 citations93
US5558967ASep 24, 1996
Toner for developing electrostatic image and two-component type developer for developing electrostatic image
CANON KK27 citations93
US5500321AMar 19, 1996
Color toner for developing electrostatic image
CANON KK21 citations93
US5407776AApr 18, 1995
Toner for developing electrostatic image
CANON KK22 citations93
US5354640AOct 11, 1994
Toner for developing electrostatic image
CANON KK34 citations93
US5300386AApr 5, 1994
Developer for developing electrostatic image, image forming method and heat fixing method
CANON KK35 citations93
US8785101B2Jul 22, 2014
Toner
CANON KK29 citations92
US7939231B2May 10, 2011
Magnetic toner
CANON KK42 citations92
US7704659B2Apr 27, 2010
Toner
CANON KK36 citations92
US7470494B2Dec 30, 2008
Magnetic toner
CANON KK31 citations92
US7422832B2Sep 9, 2008
Magnetic toner
CANON KK47 citations92
US7402368B2Jul 22, 2008
Hydrophobic inorganic fine particles, hydrophobic inorganic fine particles production process, and toner
CANON KK16 citations92
US7368211B2May 6, 2008
Magnetic toner
CANON KK34 citations92
US7288354B2Oct 30, 2007
Toner
CANON KK42 citations92
US7273686B2Sep 25, 2007
Toner
CANON KK49 citations92
US7267919B2Sep 11, 2007
Toner
CANON KK33 citations92
US7238387B2Jul 3, 2007
Hydrophobic inorganic fine particles, hydrophobic inorganic fine particles production process, and toner
CANON KK23 citations92
US7150953B2Dec 19, 2006
Developer
CANON KK22 citations92
US7097951B2Aug 29, 2006
Toner
CANON KK15 citations92
US7001703B2Feb 21, 2006
Toner
CANON KK20 citations92
US6881527B2Apr 19, 2005
Toner, and process cartridge
CANON KK36 citations92
US6703176B2Mar 9, 2004
Toner, process for producing toner image forming method and apparatus unit
CANON KK34 citations92
US6586151B1Jul 1, 2003
Toner, process for producing toner image forming method and apparatus unit
CANON KK44 citations92
US6485875B1Nov 26, 2002
Toner and resin composition for the toner
CANON KK41 citations92
US6214509B1Apr 10, 2001
Toner and image forming method
CANON KK28 citations92
US6002895ADec 14, 1999
Process cartridge
CANON KK34 citations92
US5972553AOct 26, 1999
Toner for developing electrostatic image, process-cartridge and image forming method
CANON KK50 citations92
US5912101AJun 15, 1999
Toner for forming an image, image forming method and heat-fixing method
CANON KK36 citations92
HASEGAWA YUSUKE
1 patentShowing the top 50 of 81 patents by PatentIndex Score.