Inventor
TAMURA OSAMU
JP22 patents
⚠️ This page may combine multiple inventors who share the name “TAMURA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
11 patentsUS6405005B1Jun 11, 2002
Process cartridge and electrophotographic apparatus
CANON KK17 citations92
US6238834B1May 29, 2001
Magnetic toner for developing electrostatic images, process for producing it, image forming method and process cartridge
CANON KK24 citations92
US5750302AMay 12, 1998
Magnetic toner for developing electrostatic image, image forming process, and process cartridge
CANON KK32 citations92
US5700616ADec 23, 1997
Developer for developing an electrostatic image and image forming method
CANON KK55 citations92
US6197470B1Mar 6, 2001
Toner, image forming method and apparatus unit
CANON KK19 citations84
US5858593AJan 12, 1999
Magnetic toner, apparatus unit and image forming method
CANON KK19 citations84
US6408152B1Jun 18, 2002
Process cartridge and electrophotographic apparatus
CANON KK6 citations74
US5712070AJan 27, 1998
Toner for developing electrostatic image, image forming method, developing device and process cartridge
CANON KK14 citations74
US7358024B2Apr 15, 2008
Process for producing toner, and apparatus for modifying surfaces of toner particles
CANON KK7 citations73
US6475686B2Nov 5, 2002
Fixing method
CANON KK4 citations63
US7506830B2Mar 24, 2009
Apparatus for modifying surfaces of toner particles
CANON KK1 citations52