Inventor
ITO YOSHIKUNI
JP33 patents
⚠️ This page may combine multiple inventors who share the name “ITO YOSHIKUNI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
19 patentsUS6033137AMar 7, 2000
Ink jet printing apparatus performing printing with correction of image data at boundary portion of image
CANON KK122 citations98
US6576324B2Jun 10, 2003
Printing medium
CANON KK44 citations93
US7460821B2Dec 2, 2008
Image heating apparatus including heating rotatable member and cooperating rubbing rotatable member
CANON KK36 citations92
US6449448B2Sep 10, 2002
Image forming apparatus with a returned toner transfer feature after a nonimage formation operation
CANON KK24 citations92
US6442356B2Aug 27, 2002
Image forming apparatus
CANON KK23 citations92
US7430392B2Sep 30, 2008
Image heating apparatus
CANON KK29 citations90
US6253038B1Jun 26, 2001
Image apparatus having an improved intermediate transfer system
CANON KK19 citations84
US7379697B2May 27, 2008
Image heating apparatus with a pad sheet for a pressing member of the image heating apparatus
CANON KK13 citations83
US6421508B2Jul 16, 2002
System for preventing retransfer of a toner image between an intermediate transfer member and an image bearing member
CANON KK13 citations74
US6128460AOct 3, 2000
Image forming system for conveying recording material
CANON KK7 citations74
US9261811B2Feb 16, 2016
Developer carrying member, developing assembly, process cartridge, and image forming apparatus
CANON KK3 citations73
US8909111B2Dec 9, 2014
Image forming apparatus
CANON KK3 citations63
US6449454B1Sep 10, 2002
Image forming apparatus
CANON KK4 citations63
US7392005B2Jun 24, 2008
Image heating apparatus
CANON KK6 citations62
US9250576B2Feb 2, 2016
Image forming apparatus
CANON KK0 citations52
US6487380B1Nov 26, 2002
Image forming apparatus having transfer member for carrying a recording medium
CANON KK1 citations52
US9851681B2Dec 26, 2017
Image forming apparatus having a power supply common to primary transfer and secondary transfer
CANON KK0 citations51
US9588465B2Mar 7, 2017
Image forming apparatus having a power supply common to primary transfer and secondary transfer
CANON KK0 citations51
US9501000B2Nov 22, 2016
Image forming apparatus
CANON KK1 citations51
ITO YOSHIKUNI
5 patentsUS8306446B2Nov 6, 2012
Image forming apparatus for cooling a pressing member pressing against an image heating member and forming a nip therebetween
ITO YOSHIKUNI31 citations92
US8127793B2Mar 6, 2012
Rotary valve apparatus
ITO YOSHIKUNI11 citations83
US9229400B2Jan 5, 2016
Image forming apparatus having a power supply common to primary transfer and secondary transfer
ITO YOSHIKUNI3 citations72
US9058010B2Jun 16, 2015
Image forming apparatus configured to perform a primary transfer of a toner image from a plurality of image bearing members to an intermediate transfer belt by following a current in circumferential direction with respect to the intermediate transfer belt
ITO YOSHIKUNI2 citations61
US8750771B2Jun 10, 2014
Image forming apparatus having a plurality of latent image indexes
ITO YOSHIKUNI1 citations51