Inventor
FUKUDA TADASHI
JP43 patents
⚠️ This page may combine multiple inventors who share the name “FUKUDA TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
28 patentsUS8345317B2Jan 1, 2013
Copying apparatus
CANON KK8 citations84
US7430389B2Sep 30, 2008
Image forming apparatus with transparent toner developer
CANON KK9 citations84
US7349653B2Mar 25, 2008
Developing apparatus and image forming method featuring colored and transparent toners
CANON KK15 citations84
US10859935B2Dec 8, 2020
Toner
CANON KK7 citations82
US7236727B2Jun 26, 2007
Image forming apparatus
CANON KK9 citations74
US6987934B2Jan 17, 2006
Image forming apparatus
CANON KK10 citations74
US9891567B2Feb 13, 2018
Image forming apparatus
CANON KK2 citations73
US10656581B2May 19, 2020
Image forming apparatus
CANON KK2 citations71
US7558516B2Jul 7, 2009
Image forming apparatus wherein a carrier weight ratio in a first supply container and carrier weight ratio in a second supply container are substantially equal to each other
CANON KK4 citations62
US7349655B2Mar 25, 2008
Developing device and method of forming images
CANON KK6 citations62
US10156806B2Dec 18, 2018
Corona discharger and unit
CANON KK1 citations52
US9507286B2Nov 29, 2016
Image forming apparatus having charging member for charging photosensitive member
CANON KK1 citations52
US9383700B2Jul 5, 2016
Image forming apparatus
CANON KK1 citations51
US9933746B2Apr 3, 2018
Image forming apparatus
CANON KK1 citations49
US12265338B2Apr 1, 2025
Image forming apparatus having controller to control voltage to first and second corona chargers
CANON KK0 citations43
US10248046B2Apr 2, 2019
Image forming apparatus
CANON KK0 citations42
US9436118B2Sep 6, 2016
Image forming apparatus for forming an image to change the potential of a photoconductor
CANON KK0 citations42
US9164417B2Oct 20, 2015
Image forming apparatus with developer bearing member velocity control
CANON KK0 citations42
US9110431B2Aug 18, 2015
Image forming apparatus
CANON KK0 citations42
US9268249B2Feb 23, 2016
Charging device
CANON KK0 citations41
US9207557B2Dec 8, 2015
Image forming apparatus
CANON KK0 citations41
US9116455B2Aug 25, 2015
Charging device
CANON KK0 citations41
US9086644B2Jul 21, 2015
Charging device
CANON KK0 citations41
US9535358B2Jan 3, 2017
Charging device
CANON KK0 citations40
US9274450B2Mar 1, 2016
Charging device
CANON KK0 citations40
US10838316B2Nov 17, 2020
Image forming apparatus
CANON KK0 citations39
US10747149B2Aug 18, 2020
Image forming apparatus and image forming system
CANON KK0 citations39
US10698332B2Jun 30, 2020
Image forming apparatus
CANON KK0 citations39
SUMITOMO METAL IND
3 patentsUS5056209AOct 15, 1991
Process for manufacturing clad metal tubing
SUMITOMO METAL IND72 citations92
US5284530AFeb 8, 1994
Duplex stainless steel having improved corrosion resistance
SUMITOMO METAL IND26 citations91
US7858201B2Dec 28, 2010
Titanium oxide photocatalyst, method for producing same and use thereof
SUMITOMO METAL IND6 citations55
TDK CORP
2 patentsPROTERIAL LTD
2 patentsHITACHI METALS LTD
2 patentsUS11519056B2Dec 6, 2022
Ni-based super-heat-resistant alloy for aircraft engine cases, and aircraft engine case formed of same
HITACHI METALS LTD0 citations50
US10208364B2Feb 19, 2019
Ni-based alloy, ni-based alloy for gas turbine combustor, member for gas turbine combustor, liner member, transition piece member, liner, and transition piece
HITACHI METALS LTD0 citations40