Inventor
FUKUZAWA DAIZO
JP30 patents
⚠️ This page may combine multiple inventors who share the name “FUKUZAWA DAIZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
22 patentsUS6175699B1Jan 16, 2001
Image fixing device with heater control
CANON KK63 citations96
US5552582ASep 3, 1996
Image heating apparatus
CANON KK90 citations96
US5534987AJul 9, 1996
Fixing apparatus with variable fixing temperature
CANON KK62 citations96
US5464964ANov 7, 1995
Image heating apparatus changing set temperature in accordance with temperature of heater
CANON KK69 citations96
US6151462ANov 21, 2000
Heat fixing apparatus wherein influence of temperature rise in sheet non-passing area is prevented
CANON KK42 citations93
US8744296B2Jun 3, 2014
Image forming apparatus
CANON KK26 citations92
US7630662B2Dec 8, 2009
Image forming apparatus for fixing an image on a recording material and a current detection circuit therefor
CANON KK41 citations92
US5852763ADec 22, 1998
Image heating apparatus
CANON KK46 citations92
US5801360ASep 1, 1998
Image fixing apparatus
CANON KK45 citations92
US5669039ASep 16, 1997
Image heating apparatus capable of varying feeding intervals between recording materials
CANON KK46 citations92
US5592276AJan 7, 1997
Image fixing device with heater responsive to thermal stress
CANON KK35 citations92
US5552874ASep 3, 1996
Image fixing apparatus
CANON KK40 citations92
US5444521AAug 22, 1995
Image fixing device capable of controlling heating overshoot
CANON KK49 citations92
US5365314ANov 15, 1994
Image heating apparatus capable of changing duty ratio
CANON KK44 citations92
US8027607B2Sep 27, 2011
Image forming apparatus
CANON KK7 citations83
US6526251B1Feb 25, 2003
Image forming apparatus having transferring roller of small diameter
CANON KK16 citations83
US6993279B2Jan 31, 2006
Image heating apparatus having a flexible sleeve
CANON KK13 citations82
US9760049B2Sep 12, 2017
Fixing apparatus
CANON KK2 citations73
US9372456B2Jun 21, 2016
Fixing apparatus
CANON KK2 citations62
US7933543B2Apr 26, 2011
Image forming apparatus with cleaning mode
CANON KK3 citations62
US6424814B2Jul 23, 2002
Image forming apparatus using shaped toner particles and transfer roller pressure for fine image quality
CANON KK2 citations62
US10768560B2Sep 8, 2020
Image forming apparatus and image forming method
CANON KK0 citations42
FUKUZAWA DAIZO
3 patentsUS8331819B2Dec 11, 2012
Image forming apparatus
FUKUZAWA DAIZO44 citations92
US8725020B2May 13, 2014
Image forming apparatus having fixing unit for fixing unfixed toner image formed on recording material onto recording material by heat
FUKUZAWA DAIZO9 citations82
US8873985B2Oct 28, 2014
Image forming apparatus controlling power supplied to fixing unit
FUKUZAWA DAIZO0 citations40