Inventor
OBUCHI YUSUKE
JP71 patents
⚠️ This page may combine multiple inventors who share the name “OBUCHI YUSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
28 patentsUS7431274B2Oct 7, 2008
Sheet processor and image-forming apparatus
CANON KK62 citations98
US6871042B2Mar 22, 2005
Sheet-thickness detector device and sheet-processing apparatus, image-forming apparatus having the same
CANON KK83 citations98
US7192020B2Mar 20, 2007
Sheet processing apparatus for storing supplied sheets while preceding sheet are processed
CANON KK78 citations97
US7147598B2Dec 12, 2006
Folded back portion flattening device, sheet processor, and image forming apparatus
CANON KK47 citations96
US6804473B2Oct 12, 2004
Image forming apparatus
CANON KK66 citations96
US7673862B2Mar 9, 2010
Sheet processor and image-forming apparatus
CANON KK30 citations93
US7594645B2Sep 29, 2009
Sheet processing device and image formation apparatus
CANON KK35 citations93
US7445207B2Nov 4, 2008
Sheet conveyance apparatus, sheet processing apparatus, and image forming apparatus
CANON KK15 citations93
US7431273B2Oct 7, 2008
Spine folded portion flattening apparatus, sheet treating apparatus and image forming apparatus
CANON KK30 citations93
US7401776B2Jul 22, 2008
Sheet conveyance apparatus, sheet processing apparatus, and image forming apparatus
CANON KK24 citations93
US7285084B2Oct 23, 2007
Folded back portion flattening device, sheet processor, and image forming apparatus
CANON KK35 citations93
US9126794B2Sep 8, 2015
Sheet processing apparatus and image forming apparatus
CANON KK19 citations92
US6997449B2Feb 14, 2006
Sheet processing apparatus and image forming apparatus having such sheet processing apparatus
CANON KK23 citations92
US6904261B2Jun 7, 2005
Insert sheet transporting apparatus an insert sheet transporting method and an image forming apparatus
CANON KK36 citations92
US6826374B2Nov 30, 2004
Sheet processing apparatus with discharge sheet cover and control based on open/close state of cover
CANON KK43 citations92
US9908736B2Mar 6, 2018
Sheet processing apparatus and image forming apparatus
CANON KK6 citations84
US9321293B2Apr 26, 2016
Sheet processing apparatus and image forming apparatus
CANON KK6 citations84
US7766326B2Aug 3, 2010
Sheet conveyance apparatus, sheet processing apparatus, and image forming apparatus
CANON KK9 citations84
US7597324B2Oct 6, 2009
Sheet-stacking apparatus and image-forming apparatus
CANON KK15 citations84
US7540482B2Jun 2, 2009
Post-processing apparatus, control method therefor, and post-processing system
CANON KK8 citations84
US9714146B2Jul 25, 2017
Sheet storage apparatus and image forming apparatus
CANON KK9 citations83
US7264236B2Sep 4, 2007
Sheet processing apparatus and image forming apparatus having such sheet processing apparatus
CANON KK8 citations74
US7259877B2Aug 21, 2007
Inspection device and image forming apparatus
CANON KK9 citations74
US10040662B2Aug 7, 2018
Sheet processing apparatus and image forming apparatus
CANON KK3 citations73
US9259894B2Feb 16, 2016
Sheet processing apparatus and image forming apparatus
CANON KK6 citations73
US9690244B2Jun 27, 2017
Image forming system
CANON KK1 citations63
US9158261B2Oct 13, 2015
Image forming system
CANON KK1 citations63
US8950746B2Feb 10, 2015
Sheet stacking apparatus and sheet processing apparatus as well as image forming apparatus
CANON KK3 citations63
OBUCHI YUSUKE
16 patentsUS9586783B2Mar 7, 2017
Sheet bundle binding processing apparatus and image forming system having the same
OBUCHI YUSUKE9 citations92
US10046940B2Aug 14, 2018
Alignment control for post-processing apparatus and image forming system having the same
OBUCHI YUSUKE12 citations84
US8454012B2Jun 4, 2013
Sheet conveying apparatus
OBUCHI YUSUKE7 citations84
US9340391B2May 17, 2016
Sheet bundle binding processing apparatus and image forming system having the same
OBUCHI YUSUKE8 citations83
US9346647B2May 24, 2016
Sheet bundle binding processing apparatus and image forming system having the same
OBUCHI YUSUKE8 citations82
US9238381B2Jan 19, 2016
Sheet bundle binding processing apparatus and image forming system having the same
OBUCHI YUSUKE10 citations82
US11947301B2Apr 2, 2024
Sheet processing apparatus and image forming apparatus having the same
OBUCHI YUSUKE1 citations73
US11520268B2Dec 6, 2022
Sheet processing apparatus and image forming apparatus having the same
OBUCHI YUSUKE1 citations73
US11150588B2Oct 19, 2021
Sheet processing apparatus and image forming apparatus having the same
OBUCHI YUSUKE1 citations73
US10705471B2Jul 7, 2020
Sheet processing apparatus and image forming apparatus having the same
OBUCHI YUSUKE1 citations73
US10579005B2Mar 3, 2020
Sheet processing apparatus and image forming apparatus having the same
OBUCHI YUSUKE1 citations73
US10496023B2Dec 3, 2019
Sheet processing apparatus and image forming apparatus having the same
OBUCHI YUSUKE1 citations73
US10414620B2Sep 17, 2019
Lifting-lowering motor for sheet processing apparatus
OBUCHI YUSUKE3 citations73
US10048636B2Aug 14, 2018
Sheet binding apparatus and image forming apparatus having the same
OBUCHI YUSUKE2 citations73
US8960668B2Feb 24, 2015
Sheet-discharge apparatus, sheet processing apparatus, and image forming apparatus
OBUCHI YUSUKE3 citations63
US8398065B2Mar 19, 2013
Sheet punching device and image forming apparatus having sheet punching device
OBUCHI YUSUKE2 citations63
CANON FINETECH INC
2 patentsIWATA TOSHIYUKI
1 patentSEKIGAWA AKITO
1 patentKUSHIDA HIDEKI
1 patentTOKUMA NAOTO
1 patentShowing the top 50 of 71 patents by PatentIndex Score.