Inventor
ISOMURA TETSUO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “ISOMURA TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
20 patentsUS7836921B2Nov 23, 2010
Powder filling apparatus, powder filling method and process cartridge
CANON KK39 citations94
US9229364B2Jan 5, 2016
Developer supply container and developer supplying system
CANON KK20 citations93
US7953351B2May 31, 2011
Developer supply case and image forming apparatus
CANON KK17 citations92
US7190925B2Mar 13, 2007
Developer supply container
CANON KK23 citations92
US6987942B2Jan 17, 2006
Toner supply kit
CANON KK22 citations92
US6985686B2Jan 10, 2006
Developer container including a developer movement suppression feature
CANON KK36 citations92
US6980754B2Dec 27, 2005
Toner supply container and unsealing member for unsealing the toner supply container
CANON KK20 citations92
US6963713B2Nov 8, 2005
Developer supply container with a plurality of feeding projections
CANON KK32 citations92
US6839533B2Jan 4, 2005
Developer supply container
CANON KK41 citations92
US6788912B2Sep 7, 2004
Toner supply container and stirring rotation member
CANON KK34 citations92
US6704533B2Mar 9, 2004
Toner supply container and stirring rotation member
CANON KK27 citations92
US7650103B2Jan 19, 2010
Developer supply container
CANON KK10 citations84
US7054581B2May 30, 2006
Developer supply container
CANON KK14 citations83
USD530360SOct 17, 2006
Developer supplying container
CANON KK10 citations74
USD530359SOct 17, 2006
Developer supplying container
CANON KK7 citations74
US9632455B2Apr 25, 2017
Developer supply container and developer supplying system
CANON KK3 citations73
USD490843SJun 1, 2004
Toner supplying cartridge
CANON KK9 citations73
US7433634B2Oct 7, 2008
Developer container including a developer movement suppression feature
CANON KK3 citations63
US8027621B2Sep 27, 2011
Developer supply case and image forming apparatus
CANON KK2 citations62
USD491978SJun 22, 2004
Toner supplying cartridge
CANON KK2 citations62