Inventor
YASUMOTO TAKESHI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “YASUMOTO TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
22 patentsUS7092658B2Aug 15, 2006
Driving force transmission mechanism, image forming apparatus equipped with such a mechanism, and process unit of such an apparatus
CANON KK137 citations99
US6829455B2Dec 7, 2004
Driving force transmission mechanism, image forming apparatus equipped with such a mechanism, and process unit of such an apparatus
CANON KK160 citations99
US7658379B2Feb 9, 2010
Sheet conveyance apparatus and image forming apparatus
CANON KK28 citations92
US7448621B2Nov 11, 2008
Sheet conveying apparatus and image forming apparatus
CANON KK27 citations92
US9114643B2Aug 25, 2015
Belt feeding device for image forming apparatus
CANON KK7 citations84
US8382104B2Feb 26, 2013
Image forming apparatus and control method therefor
CANON KK10 citations84
US8346140B2Jan 1, 2013
Belt member driving apparatus and image forming apparatus having belt member driving apparatus
CANON KK15 citations84
US7984905B2Jul 26, 2011
Sheet conveying apparatus and image forming apparatus
CANON KK8 citations84
US7792479B2Sep 7, 2010
Image forming apparatus with error correction for length of transfer sheet
CANON KK8 citations84
US7245855B2Jul 17, 2007
Opening and closing device, sheet conveying apparatus, and image forming apparatus
CANON KK9 citations74
US9429904B2Aug 30, 2016
Image carrier unit and image forming apparatus
CANON KK5 citations73
US9348305B2May 24, 2016
Image forming apparatus with a cartridge that includes and image bearing member
CANON KK4 citations73
US9632457B2Apr 25, 2017
Image forming apparatus
CANON KK3 citations71
US9348255B2May 24, 2016
Layer thickness regulating member, developing device and process cartridge
CANON KK2 citations63
US9239539B2Jan 19, 2016
Developing device and layer thickness regulating member
CANON KK2 citations63
US8989616B2Mar 24, 2015
Image forming apparatus
CANON KK2 citations63
US7596342B2Sep 29, 2009
Drive transmission device and image forming apparatus equipped with the device
CANON KK6 citations63
US10606185B2Mar 31, 2020
Developing device
CANON KK0 citations52
US9921520B2Mar 20, 2018
Developing device having developer coating regulation
CANON KK1 citations52
US9372437B2Jun 21, 2016
Developing device having developer coating regulation
CANON KK1 citations52
US8630569B2Jan 14, 2014
Belt member feeding device and image forming apparatus provided with the same
CANON KK0 citations52
US7811018B2Oct 12, 2010
Door opening or closing detecting apparatus and image forming apparatus
CANON KK1 citations52
YASUMOTO TAKESHI
8 patentsUS8837989B2Sep 16, 2014
Belt driving apparatus and image forming apparatus
YASUMOTO TAKESHI12 citations83
US8335461B2Dec 18, 2012
Belt member feeding device and image forming apparatus provided with the same
YASUMOTO TAKESHI6 citations83
US8123218B2Feb 28, 2012
Sheet conveyance apparatus and image forming apparatus
YASUMOTO TAKESHI9 citations83
US8948668B2Feb 3, 2015
Belt member feeding device and image forming apparatus provided with the same
YASUMOTO TAKESHI2 citations62
US8391756B2Mar 5, 2013
Image forming apparatus having plurality of image transfer units with stable image transfers
YASUMOTO TAKESHI2 citations62
US8428487B2Apr 23, 2013
Image forming apparatus featuring a temperature controlled fan
YASUMOTO TAKESHI0 citations51
US8328187B2Dec 11, 2012
Sheet conveying apparatus executing orientation correction
YASUMOTO TAKESHI1 citations51
US8712288B2Apr 29, 2014
Image forming apparatus
YASUMOTO TAKESHI0 citations41