P

Inventor

BAN YUTAKA

JP90 patents

Patents

50 patents
US6920298B2Jul 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.