Inventor
TANIGUCHI TOMOHITO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “TANIGUCHI TOMOHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
20 patentsUS9274442B2Mar 1, 2016
Electrophotographic image forming apparatus having charge transport layer with matrix-domain structure and charging member having concavity and protrusion
CANON KK31 citations94
US7366448B2Apr 29, 2008
Charging member including coated and uncoated metal oxide particles
CANON KK26 citations91
US10025216B2Jul 17, 2018
Charging member with electro-conductive elastic layer having exposed bowl-shaped resin particles, process cartridge and electrophotographic apparatus
CANON KK8 citations84
US9645517B2May 9, 2017
Charging member, method of producing the same, process cartridge, and electrophotographic apparatus
CANON KK10 citations84
US9448502B2Sep 20, 2016
Charging member, process cartridge and electrophotographic apparatus
CANON KK12 citations84
US9256153B2Feb 9, 2016
Charging member, process cartridge and electrophotographic apparatus
CANON KK7 citations84
US9158213B2Oct 13, 2015
Charging member, process cartridge and electrophotographic apparatus
CANON KK11 citations84
US9075333B2Jul 7, 2015
Charging member, process cartridge, and electrophotographic apparatus
CANON KK13 citations84
US9599914B2Mar 21, 2017
Electrophotographic member having bow-shaped resin particles defining concavity and protrusion at surface thereof
CANON KK12 citations83
US7869741B2Jan 11, 2011
Charging member including a conductive support and surface layer having protrusions formed on a surface thereof, a process cartridge including same for use in an image forming apparatus
CANON KK7 citations83
US7835669B2Nov 16, 2010
Charging roller, process cartridge and electrophotographic apparatus
CANON KK15 citations83
US6962746B2Nov 8, 2005
Conductive member, and process cartridge and electrophotographic apparatus which make use of the same
CANON KK19 citations83
US8383234B2Feb 26, 2013
Charging member, process cartridge, and electrophotographic apparatus
CANON KK13 citations82
US9335650B2May 10, 2016
Image forming apparatus and process cartridge utilizing a porous charging member
CANON KK3 citations73
US9291936B2Mar 22, 2016
Image-forming apparatus with electro-conductive resin layer having resin particles and process cartridge
CANON KK5 citations73
US9268243B2Feb 23, 2016
Electrophotographic member, process cartridge, and electrophotographic apparatus
CANON KK4 citations73
US7054579B2May 30, 2006
Charging member, process cartridge, and electrophotographic apparatus
CANON KK9 citations73
US9678452B2Jun 13, 2017
Roller for electrophotography, process cartridge, and image-forming apparatus
CANON KK4 citations72
US8971766B2Mar 3, 2015
Electrophotographic member, process cartridge and electrophotographic apparatus
CANON KK4 citations71
US9304429B2Apr 5, 2016
Charging member, process cartridge, and electrophotographic apparatus
CANON KK2 citations62
TANIGUCHI TOMOHITO
4 patentsUS8548359B2Oct 1, 2013
Charging member, process cartridge and electrophotographic apparatus
TANIGUCHI TOMOHITO10 citations82
US8550969B2Oct 8, 2013
Charging member, process cartridge, and electrophotographic apparatus
TANIGUCHI TOMOHITO5 citations72
US8532534B2Sep 10, 2013
Charging member, process cartridge, and electrophotographic apparatus
TANIGUCHI TOMOHITO6 citations72
US8980423B2Mar 17, 2015
Charging member, process for its production, process cartridge
TANIGUCHI TOMOHITO2 citations61