Inventor
YAMAOKA TAKAHIKO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “YAMAOKA TAKAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
20 patentsUS7324769B2Jan 29, 2008
Image forming apparatus having a changeable adjustment toner image positioning feature
CANON KK25 citations92
US7650094B2Jan 19, 2010
Image forming apparatus and controlling method
CANON KK8 citations84
US7542692B2Jun 2, 2009
Image forming apparatus with detecting members for determining when set width is wrong
CANON KK11 citations84
US7379678B2May 27, 2008
Image forming apparatus and control method therefor
CANON KK11 citations84
US6952541B2Oct 4, 2005
Fixing apparatus
CANON KK10 citations74
US7937011B2May 3, 2011
Image forming apparatus and image controlling method
CANON KK4 citations63
US7890002B2Feb 15, 2011
Image forming apparatus with cooling device and controller permitting image heating during error occurrence
CANON KK2 citations63
US7835685B2Nov 16, 2010
Image forming apparatus and control method therefor
CANON KK2 citations63
US7433625B2Oct 7, 2008
Image heating apparatus
CANON KK6 citations63
US7356273B2Apr 8, 2008
Image forming apparatus with switched-potential responsive to attenuation of a remaining voltage
CANON KK4 citations63
US10514649B2Dec 24, 2019
Image forming apparatus
CANON KK1 citations62
US9499365B2Nov 22, 2016
Sheet feeding device and image forming apparatus
CANON KK2 citations62
US9218152B2Dec 22, 2015
Image forming apparatus and control method thereof
CANON KK3 citations62
US7580646B2Aug 25, 2009
Image forming apparatus and control method therefor
CANON KK0 citations52
US7522873B2Apr 21, 2009
Image forming apparatus, method for controlling the same, and program
CANON KK1 citations52
US7512352B2Mar 31, 2009
Image forming apparatus with switched-potential responsive to attenuation of a remaining voltage
CANON KK0 citations52
US7460795B2Dec 2, 2008
Image forming apparatus having a detachably mountable image forming unit
CANON KK1 citations52
US7333742B2Feb 19, 2008
Image forming apparatus with switched-potential responsive to attenuation of a remaining voltage
CANON KK0 citations52
US7463839B2Dec 9, 2008
Image forming apparatus including a toner waste container near-end condition detection feature and a full condition judgment feature
CANON KK0 citations42
US7542064B2Jun 2, 2009
Image forming apparatus and method of controlling same
CANON KK0 citations41