Inventor
NOZAWA KEITA
JP22 patents
⚠️ This page may combine multiple inventors who share the name “NOZAWA KEITA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
21 patentsUS5976752ANov 2, 1999
Toner and image forming method
CANON KK58 citations95
US6541174B1Apr 1, 2003
Method using toner and developer for developing electrostatic image
CANON KK20 citations92
US6187496B1Feb 13, 2001
Toner and developer for developing electrostatic image, process for production thereof and image forming method
CANON KK16 citations92
US6077638AJun 20, 2000
Toner and developer for developing electrostatic image, process for production thereof and image forming method
CANON KK29 citations92
US6060202AMay 9, 2000
Toner for developing electrostatic images image forming method and process cartridge
CANON KK40 citations92
US6033817AMar 7, 2000
Toner for developing electrostatic image and image forming method
CANON KK39 citations92
US5840457ANov 24, 1998
Magnetic black toner and multi-color or full-color image forming method
CANON KK47 citations92
US5774771AJun 30, 1998
Image forming method and apparatus using a particular toner
CANON KK45 citations92
US5618647AApr 8, 1997
Magnetic toner and image forming method
CANON KK38 citations92
US6555281B1Apr 29, 2003
Toner, process for producing a toner, image forming method and image forming apparatus
CANON KK18 citations91
US5389487AFeb 14, 1995
Image forming process, image-forming apparatus, apparatus unit, and facsimile apparatus
CANON KK21 citations91
US5858593AJan 12, 1999
Magnetic toner, apparatus unit and image forming method
CANON KK19 citations84
US5532101AJul 2, 1996
Image forming method
CANON KK19 citations84
US5712070AJan 27, 1998
Toner for developing electrostatic image, image forming method, developing device and process cartridge
CANON KK14 citations74
US5710965AJan 20, 1998
Developer for developing electrostatic images and image forming method
CANON KK10 citations74
US4857432AAug 15, 1989
Toner for developing electrostatic charge image
CANON KK12 citations74
US6706458B2Mar 16, 2004
Toner, process for producing a toner, image forming method and image forming apparatus
CANON KK4 citations72
US5213933AMay 25, 1993
Positively chargeable magnetic toner, image forming process image forming apparatus, apparatus unit and facsimile apparatus
CANON KK10 citations70
US5143810ASep 1, 1992
Magnetic toner for developing electrostatic image
CANON KK6 citations63
US7097952B2Aug 29, 2006
Toner, process for producing a toner, image forming method and image forming apparatus
CANON KK1 citations61
US6972166B2Dec 6, 2005
Toner, process for producing a toner, image forming method and image forming apparatus
CANON KK1 citations61