Inventor
MURAKAMI KATSUYA
JP135 patents
⚠️ This page may combine multiple inventors who share the name “MURAKAMI KATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
48 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
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
US10209667B2Feb 19, 2019
Developer supply container and developer supplying system
CANON KK35 citations98
US7412192B2Aug 12, 2008
Developer supply container
CANON KK55 citations98
US7242893B2Jul 10, 2007
Developer supply container
CANON KK90 citations98
US6314261B1Nov 6, 2001
Toner container and toner replenishing mechanism
CANON KK96 citations98
US6049685AApr 11, 2000
Toner supply container detachably mountable to a main assembly of an image forming apparatus
CANON KK94 citations98
US9046820B1Jun 2, 2015
Sealing member, toner accommodating container and image forming apparatus
CANON KK22 citations96
US7848685B2Dec 7, 2010
Developer supply container and developer supplying system
CANON KK34 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
US7266330B2Sep 4, 2007
Developer supply container with shutter movement prevention feature
CANON KK55 citations96
US7127193B2Oct 24, 2006
Sealing member, toner accommodating container and image forming apparatus
CANON KK47 citations96
US6990301B2Jan 24, 2006
Sealing member, toner accommodating container and image forming apparatus
CANON KK58 citations96
US10289060B2May 14, 2019
Developer supply container and developer supplying system
CANON KK14 citations94
US10088773B2Oct 2, 2018
Developer supply kit, developer supplying device and image forming apparatus
CANON KK27 citations94
US9720349B2Aug 1, 2017
Developer supply kit, developer supplying device and image forming apparatus
CANON KK28 citations94
US9354549B1May 31, 2016
Developer supply container, developer supplying apparatus and image forming apparatus
CANON KK32 citations94
US8000614B2Aug 16, 2011
Developer supply container and developer supply system
CANON KK44 citations94
US10520881B2Dec 31, 2019
Developer supply container and developer supplying system
CANON KK7 citations93
US10514654B2Dec 24, 2019
Developer supply container and developer supplying system
CANON KK7 citations93
US10496032B2Dec 3, 2019
Developer supply container and developer supplying system
CANON KK7 citations93
US10488814B2Nov 26, 2019
Developer supply container and developer supplying system
CANON KK7 citations93
US10295957B2May 21, 2019
Developer supply container and developer supplying system
CANON KK10 citations93
US10289061B2May 14, 2019
Developer supply container and developer supplying system
CANON KK7 citations93
US10203631B2Feb 12, 2019
Developer supply container and developer supplying system
CANON KK12 citations93
US9753402B2Sep 5, 2017
Developer supply container and developer supplying system
CANON KK13 citations93
US9354550B2May 31, 2016
Developer supply container and developer supplying system
CANON KK16 citations93
US9354551B2May 31, 2016
Developer supply container and developer supplying system
CANON KK17 citations93
US9229364B2Jan 5, 2016
Developer supply container and developer supplying system
CANON KK20 citations93
US8693926B2Apr 8, 2014
Developer supply container and developer supplying system
CANON KK16 citations93
US8380111B2Feb 19, 2013
Developer supply container and developer supplying system
CANON KK18 citations93
US7970321B2Jun 28, 2011
Sealing member, toner accommodating container and image forming apparatus
CANON KK17 citations93
US7957679B2Jun 7, 2011
Developer supply container
CANON KK21 citations93
US7937018B2May 3, 2011
Developer supply container
CANON KK17 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
US7738818B2Jun 15, 2010
Developer supply container
CANON KK29 citations93
US7450890B2Nov 11, 2008
Developer supply container having a shutter cleaning feature
CANON KK36 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
US7430384B2Sep 30, 2008
Sealing member, toner accommodating container and image forming apparatus
CANON KK23 citations93
US6493516B2Dec 10, 2002
Toner container and method of determining abnormality of toner container
CANON KK31 citations93
OKINO AYATOMO
1 patentMURAKAMI KATSUYA
1 patentShowing the top 50 of 135 patents by PatentIndex Score.