Inventor
FUKATSU MASAYOSHI
JP66 patents
⚠️ This page may combine multiple inventors who share the name “FUKATSU MASAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
46 patentsUS6733007B2May 11, 2004
Sheet material conveying device; image forming apparatus and sheet processing device
CANON KK87 citations98
US6561503B1May 13, 2003
Sheet processing device with stack alignment
CANON KK82 citations98
US6722646B2Apr 20, 2004
Sheet treating apparatus and image forming apparatus
CANON KK121 citations97
US6382616B1May 7, 2002
Aligning device for sheet finisher
CANON KK68 citations96
US6382614B1May 7, 2002
Sheet processing apparatus and image forming apparatus
CANON KK56 citations96
US6325371B1Dec 4, 2001
Sheet conveying apparatus with conveying path changing device and sorter
CANON KK58 citations96
US6318718B1Nov 20, 2001
Image forming apparatus and sheet stacking device with lifter
CANON KK57 citations96
US6302606B1Oct 16, 2001
Sheet receiving/stacking device, and image forming apparatus having the same
CANON KK54 citations96
US7874558B2Jan 25, 2011
Sheet processing apparatus and image forming apparatus including the same
CANON KK17 citations93
US7431289B2Oct 7, 2008
Sheet delivery apparatus
CANON KK16 citations93
US7226050B2Jun 5, 2007
Discharge sheet stacking apparatus and image forming apparatus provided with the same
CANON KK16 citations92
US6988730B2Jan 24, 2006
Sheet conveying apparatus, sheet post-processing apparatus, and image forming apparatus provided with sheet conveying apparatus and image forming apparatus
CANON KK20 citations92
US6973285B2Dec 6, 2005
Discharge sheet stacking apparatus and image forming apparatus provided with the same
CANON KK29 citations92
US6942206B2Sep 13, 2005
Sheet treating apparatus and image forming apparatus having the same
CANON KK43 citations92
US6735415B2May 11, 2004
Sheet postprocessing apparatus and image forming apparatus
CANON KK29 citations92
US6661995B2Dec 9, 2003
Sheet processing apparatus and image forming apparatus provided with the same
CANON KK28 citations92
US6637996B1Oct 28, 2003
Bookbinding apparatus, adhesive cartridge, and image forming apparatus
CANON KK20 citations92
US7258339B2Aug 21, 2007
Sheet processing device with sheet lift preventing member and image forming apparatus having the same
CANON KK20 citations90
US6997456B2Feb 14, 2006
Sheet processing device with sheet lift preventing member and image forming apparatus having the same
CANON KK35 citations90
US11353817B2Jun 7, 2022
Sheet processing apparatus and image forming system
CANON KK6 citations86
US8382109B2Feb 26, 2013
Sheet conveying apparatus and image forming apparatus
CANON KK8 citations84
US8360421B2Jan 29, 2013
Sheet processing apparatus and image forming apparatus
CANON KK10 citations84
US8038147B2Oct 18, 2011
Sheet processing apparatus and image forming apparatus including the same
CANON KK11 citations84
US7753368B2Jul 13, 2010
Sheet processing apparatus and image forming apparatus provided with the same
CANON KK9 citations84
US7697883B2Apr 13, 2010
Sheet processing apparatus and image forming apparatus
CANON KK15 citations84
US7607659B2Oct 27, 2009
Sheet processing apparatus and image forming apparatus
CANON KK14 citations84
US7270324B2Sep 18, 2007
Sheet stacking apparatus and image forming apparatus
CANON KK17 citations84
US7237774B2Jul 3, 2007
Sheet treating apparatus and image forming apparatus
CANON KK13 citations84
US6912044B2Jun 28, 2005
Sheet post-processing device and image forming apparatus having the device
CANON KK17 citations84
US9075386B2Jul 7, 2015
Image forming apparatus with a curl correcting unit
CANON KK6 citations83
US7963523B2Jun 21, 2011
Sheet stacking apparatus, sheet processing apparatus, and image forming apparatus
CANON KK7 citations83
US7850161B2Dec 14, 2010
Sheet processing apparatus and image forming apparatus
CANON KK10 citations81
US7681880B2Mar 23, 2010
Sheet delivery apparatus
CANON KK5 citations74
US7448619B2Nov 11, 2008
Image processing apparatus
CANON KK6 citations74
US7267338B2Sep 11, 2007
Image processing apparatus
CANON KK8 citations74
US7022972B2Apr 4, 2006
Image reader with a closed-state detector and image forming apparatus using same
CANON KK8 citations74
US6930805B2Aug 16, 2005
Image reading apparatus
CANON KK10 citations74
US6534761B2Mar 18, 2003
Image reader with a closed-state detector and image forming apparatus using same
CANON KK11 citations74
US9567181B2Feb 14, 2017
Image forming apparatus
CANON KK3 citations73
US9551971B2Jan 24, 2017
Sheet storage apparatus and image forming apparatus
CANON KK2 citations73
US10358312B2Jul 23, 2019
Sheet processing apparatus and image forming apparatus
CANON KK3 citations72
US9617090B2Apr 11, 2017
Image forming apparatus that includes a plurality of sheet storage portions
CANON KK3 citations71
US9388012B2Jul 12, 2016
Sheet storing apparatus and image forming apparatus equipped therewith
CANON KK2 citations63
US9352926B2May 31, 2016
Sheet stacking apparatus, sheet storing apparatus, and image forming apparatus
CANON KK2 citations63
US9354580B2May 31, 2016
Image forming apparatus
CANON KK2 citations63
US9346646B2May 24, 2016
Image forming apparatus and image forming system
CANON KK2 citations63
SEKIYAMA JUNICHI
2 patentsOGATA ATSUSHI
1 patentTSUJI HIROHARU
1 patentShowing the top 50 of 66 patents by PatentIndex Score.