Inventor
OMATA KAZUHIKO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “OMATA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
22 patentsUS6266505B1Jul 24, 2001
Toner supply container and electrophotographic image forming apparatus
CANON KK113 citations99
US6128453AOct 3, 2000
Toner supply container detachably mountable to a main assembly of an electrophotographic image forming apparatus and a sealing member usable with the toner supply container
CANON KK126 citations99
US6314261B1Nov 6, 2001
Toner container and toner replenishing mechanism
CANON KK96 citations98
US5870652AFeb 9, 1999
Developer cartridge featuring a developer replenishment hole and removable cap having a gripping member for sealing the hole and a remanufacturing method using the same
CANON KK100 citations98
US5579101ANov 26, 1996
Developer cartridge and developing apparatus
CANON KK138 citations98
US6968139B2Nov 22, 2005
Toner supply container and electrophotographic image forming apparatus
CANON KK41 citations96
US6853828B2Feb 8, 2005
Toner supply container and electrophotographic image forming apparatus
CANON KK32 citations96
US6594458B2Jul 15, 2003
Toner supply container and electrophotographic image forming apparatus
CANON KK38 citations96
US6131008AOct 10, 2000
Developer cartridge featuring a stirring member with free stirring blade end portions
CANON KK83 citations96
US7386250B2Jun 10, 2008
Toner supply container and electrophotographic image forming apparatus
CANON KK35 citations92
US7190925B2Mar 13, 2007
Developer supply container
CANON KK23 citations92
US6978101B2Dec 20, 2005
Toner supply container detachably mounted to an image forming apparatus including a coupling projection
CANON KK31 citations92
US6963713B2Nov 8, 2005
Developer supply container with a plurality of feeding projections
CANON KK32 citations92
USRE38737EMay 24, 2005
Toner supply container detachably mountable to a main assembly of an electrographic image forming apparatus and a sealing member usable with the toner supply container
CANON KK23 citations92
US6792228B2Sep 14, 2004
Toner supply container and electrophotographic image forming apparatus
CANON KK30 citations92
US5839670ANov 24, 1998
Pneumatic impact pulverizer, fine powder production apparatus, and toner production process
CANON KK27 citations92
US5649270AJul 15, 1997
Developer container with low shutter opening/closing resistance
CANON KK28 citations92
US5577670ANov 26, 1996
Pneumatic impact pulverizer system
CANON KK24 citations92
US6909865B2Jun 21, 2005
Toner supply container and process cartridge
CANON KK11 citations74
US6591078B2Jul 8, 2003
Toner supply container and electrophotographic image forming apparatus
CANON KK4 citations74
US5856056AJan 5, 1999
Process for producing toner
CANON KK7 citations74
US5358183AOct 25, 1994
Pneumatic pulverizer and process for producing toner
CANON KK9 citations74