Inventor
DOUJO TADASHI
JP17 patents
Patents
17 patentsUS5976752ANov 2, 1999
Toner and image forming method
CANON KK58 citations95
US6953646B2Oct 11, 2005
Toner particles including a sulfur-containing resin
CANON KK22 citations92
US5955234ASep 21, 1999
Toner for developing electrostatic image, and image forming method
CANON KK39 citations92
US5695902ADec 9, 1997
Toner for developing electrostatic image, image forming method and process-cartridge
CANON KK23 citations92
US5660963AAug 26, 1997
Toner for developing electrostatic image
CANON KK23 citations92
US5578408ANov 26, 1996
Toner for developing electrostatic image
CANON KK24 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
US6232027B1May 15, 2001
Toner having negative triboelectric chargeability and image forming method
CANON KK30 citations91
US6040103AMar 21, 2000
Toner for developing electrostatic image and image forming method
CANON KK16 citations83
US6365314B1Apr 2, 2002
Toner for developing electrostatic image, image forming method and process cartridge
CANON KK6 citations74
US6090515AJul 18, 2000
Toner for developing electrostatic image, image forming method and process cartridge
CANON KK11 citations74
US6017669AJan 25, 2000
Toner for developing an electrostatic image
CANON KK7 citations73
US5858597AJan 12, 1999
Toner for developing electrostatic image containing specified double oxide particles
CANON KK13 citations73
US5773183AJun 30, 1998
Toner for developing electrostatic images
CANON KK15 citations73
US6783910B2Aug 31, 2004
Toner for developing electrostatic image
CANON KK4 citations63
US6623901B1Sep 23, 2003
Toner for developing electrostatic image
CANON KK2 citations63