Inventor
BAN YUTAKA
JP90 patents
Patents
50 patentsUS6920298B2Jul 19, 2005
Sealing member, toner accommodating container and image forming apparatus
CANON KK96 citations99
US6879789B2Apr 12, 2005
Sealing member, toner accommodating container and image forming apparatus
CANON KK96 citations99
US6766133B1Jul 20, 2004
Toner supplying container with shutter and related rotatable member feature and image forming apparatus using same
CANON KK106 citations99
US6438345B1Aug 20, 2002
Toner supplying container and image forming apparatus
CANON KK149 citations99
US6266505B1Jul 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
US7412192B2Aug 12, 2008
Developer supply container
CANON KK55 citations98
US7242893B2Jul 10, 2007
Developer supply container
CANON KK90 citations98
US7079788B2Jul 18, 2006
Developer cartridge and image forming apparatus
CANON KK76 citations98
US6944417B2Sep 13, 2005
Toner supply container and image forming apparatus
CANON KK75 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
US9046820B1Jun 2, 2015
Sealing member, toner accommodating container and image forming apparatus
CANON KK22 citations96
US7647012B2Jan 12, 2010
Sealing member, toner accommodating container and image forming apparatus
CANON KK33 citations96
US7469113B2Dec 23, 2008
Sealing member, toner accommodating container and image forming apparatus
CANON KK33 citations96
US7386251B2Jun 10, 2008
Toner supply container including a coupling member for engaging and receiving a driving force from a cylindrical member
CANON KK30 citations96
US7382997B2Jun 3, 2008
Sealing member, toner accommodating container and image forming apparatus
CANON KK29 citations96
US7376369B2May 20, 2008
Sealing member, toner accommodating container and image forming apparatus
CANON KK27 citations96
US7324777B2Jan 29, 2008
Sealing member, toner accommodating container and image forming apparatus
CANON KK30 citations96
US7203449B2Apr 10, 2007
Toner supplying container and image forming apparatus
CANON KK41 citations96
US7127193B2Oct 24, 2006
Sealing member, toner accommodating container and image forming apparatus
CANON KK47 citations96
US7039347B2May 2, 2006
Toner supply container and image forming apparatus
CANON KK40 citations96
US6990301B2Jan 24, 2006
Sealing member, toner accommodating container and image forming apparatus
CANON KK58 citations96
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
US6014536AJan 11, 2000
Toner supply mechanism having locking means for locking a shutter member and a toner supply container having projections for releasable locking a hopper shutter member
CANON KK96 citations96
US5848516ADec 15, 1998
Method of manufacturing a toner bottle
CANON KK79 citations96
US4931838AJun 5, 1990
Developing apparatus and process cartridge having the same
CANON KK68 citations96
US5351728AOct 4, 1994
Developer cartridge
CANON KK70 citations95
US7836921B2Nov 23, 2010
Powder filling apparatus, powder filling method and process cartridge
CANON KK39 citations94
US6289193B1Sep 11, 2001
Toner supply container and toner receiving container for receiving toner from same
CANON KK60 citations94
US7970321B2Jun 28, 2011
Sealing member, toner accommodating container and image forming apparatus
CANON KK17 citations93
US7957679B2Jun 7, 2011
Developer supply container
CANON KK21 citations93
US7881645B2Feb 1, 2011
Sealing member, toner accommodating container and image forming apparatus
CANON KK19 citations93
US7796923B2Sep 14, 2010
Developer supply container
CANON KK9 citations93
US7764909B2Jul 27, 2010
Developer supply container
CANON KK10 citations93
US7577385B2Aug 18, 2009
Toner supplying container and image forming apparatus
CANON KK19 citations93
US7433633B2Oct 7, 2008
Toner supply container having a coupling member for engaging and receiving a rotational force from a cylindrical member
CANON KK25 citations93
US7430390B2Sep 30, 2008
Toner supplying container and image forming apparatus
CANON KK12 citations93
US7430384B2Sep 30, 2008
Sealing member, toner accommodating container and image forming apparatus
CANON KK23 citations93
US7292811B2Nov 6, 2007
Toner supplying container and image forming apparatus
CANON KK32 citations93
US7116931B2Oct 3, 2006
Toner supply container and image forming apparatus
CANON KK19 citations93
US7050728B2May 23, 2006
Developer supply container detachably mountable to image forming apparatus detecting the amount of developer remaining in the container
CANON KK42 citations93
US6934494B2Aug 23, 2005
Driving force receiving member and driving mechanism
CANON KK48 citations93
US6493516B2Dec 10, 2002
Toner container and method of determining abnormality of toner container
CANON KK31 citations93
US6418290B1Jul 9, 2002
Developer agitating sheet and developer container
CANON KK70 citations93
US6278853B1Aug 21, 2001
Recycling method of toner container
CANON KK53 citations93
USD329868SSep 29, 1992
Toner case for copying machine
CANON KK37 citations93
Showing the top 50 of 90 patents by PatentIndex Score.