Inventor
SEKIGUCHI HAJIME
JP32 patents
⚠️ This page may combine multiple inventors who share the name “SEKIGUCHI HAJIME”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
28 patentsUS6259874B1Jul 10, 2001
Toner accommodating container part, toner supply container and electrophotographic image forming apparatus
CANON KK85 citations98
US7900909B2Mar 8, 2011
Sheet feeding apparatus and image forming apparatus
CANON KK18 citations92
US7641188B2Jan 5, 2010
Sheet feeding apparatus and image forming apparatus
CANON KK24 citations92
US7009158B2Mar 7, 2006
Image forming apparatus
CANON KK29 citations92
US6741815B1May 25, 2004
Image forming apparatus with function of cooling sheet
CANON KK23 citations92
US6545255B2Apr 8, 2003
Induction heating apparatus for heating image formed on recording material
CANON KK23 citations92
US7866645B2Jan 11, 2011
Bookbinding apparatus and image forming apparatus
CANON KK7 citations84
US7167668B2Jan 23, 2007
Development device
CANON KK11 citations84
US6456809B1Sep 24, 2002
Developing-agent receiving device featuring a storage part and first and second stirring members
CANON KK19 citations84
US6954608B2Oct 11, 2005
Heating device and image forming apparatus
CANON KK12 citations82
US7081604B2Jul 25, 2006
Heating apparatus and image forming apparatus
CANON KK6 citations74
US6963718B2Nov 8, 2005
Heating apparatus and image forming apparatus
CANON KK5 citations74
US6735410B2May 11, 2004
Developing device featuring a first developer bearing member and a second, swingable developer bearing member
CANON KK10 citations74
US7069640B2Jul 4, 2006
Method of making an inductor coil unit including steps of pouring resin between frames, and said coil unit
CANON KK6 citations72
US7027764B2Apr 11, 2006
Heating device and image forming apparatus
CANON KK7 citations72
US6961991B2Nov 8, 2005
Method of making an inductor coil unit including steps of pouring resin between frames
CANON KK9 citations72
US11643292B2May 9, 2023
Sheet feeding device
CANON KK3 citations71
US8844923B2Sep 30, 2014
Sheet feeder and image forming apparatus
CANON KK4 citations69
US7394045B2Jul 1, 2008
Image forming apparatus
CANON KK2 citations63
US7016625B2Mar 21, 2006
Airflow around electrical circuit of image forming apparatus
CANON KK2 citations63
US12481241B2Nov 25, 2025
Image forming system
CANON KK0 citations52
US11878887B2Jan 23, 2024
Sheet feeding apparatus and image forming apparatus
CANON KK0 citations52
US9676571B2Jun 13, 2017
Coupling device, sheet conveyance device, and driving force transmitting device
CANON KK0 citations52
US11572244B2Feb 7, 2023
Image forming apparatus
CANON KK0 citations51
US7343117B2Mar 11, 2008
Electronic apparatus having a plurality of circuit substrates
CANON KK0 citations51
US11487234B2Nov 1, 2022
Sheet accommodating apparatus and image forming apparatus
CANON KK0 citations48
US11360425B2Jun 14, 2022
Image forming apparatus and sheet storing apparatus
CANON KK0 citations48
US11059686B2Jul 13, 2021
Sheet storage apparatus and image forming apparatus
CANON KK0 citations48