Inventor
NANATAKI HIDEO
JP57 patents
⚠️ This page may combine multiple inventors who share the name “NANATAKI HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
44 patentsUS6049691AApr 11, 2000
Image heating apparatus
CANON KK96 citations98
US6246843B1Jun 12, 2001
Image heating apparatus
CANON KK72 citations96
US5438398AAug 1, 1995
Image forming apparatus with intermediate transfer member
CANON KK72 citations96
US5331385AJul 19, 1994
Fixing rotatable member having conductive parting layer and fixing apparatus using same
CANON KK80 citations96
US5202729AApr 13, 1993
Developing apparatus having a coated developing roller
CANON KK64 citations96
US7865102B2Jan 4, 2011
Image fixing apparatus
CANON KK21 citations93
US7599637B2Oct 6, 2009
Image fixing apparatus
CANON KK23 citations93
US6347211B2Feb 12, 2002
Fixing apparatus preventing leakage of electric current from inner surface of fixing roller
CANON KK34 citations93
US6031215AFeb 29, 2000
Image heating device using induction heating for image heating
CANON KK46 citations93
US6005594ADec 21, 1999
Fixing apparatus having a fixing roller with a non-adhesive surface layer
CANON KK30 citations93
US5970299AOct 19, 1999
Image heating apparatus
CANON KK33 citations93
US5918096AJun 29, 1999
Image transfer apparatus
CANON KK22 citations93
US5153654AOct 6, 1992
Image forming apparatus having transfer member for carrying transfer material
CANON KK38 citations93
US7206541B2Apr 17, 2007
Image heating apparatus with nip portion pressure increasing downstream
CANON KK28 citations92
US6347201B1Feb 12, 2002
Image heating apparatus
CANON KK48 citations92
US6298215B1Oct 2, 2001
Image heating apparatus
CANON KK32 citations92
US6072964AJun 6, 2000
Image heating apparatus with temperature detecting means
CANON KK28 citations92
US6014539AJan 11, 2000
Image heating device
CANON KK36 citations92
US5881349AMar 9, 1999
Image induction heating apparatus
CANON KK42 citations92
US5235386AAug 10, 1993
Charging device having charging member, process cartridge and image forming apparatus
CANON KK47 citations92
US5177549AJan 5, 1993
Image forming apparatus supplied with controllable bias voltage
CANON KK45 citations92
US7941063B2May 10, 2011
Image forming apparatus with loop control
CANON KK13 citations84
US7162194B2Jan 9, 2007
Image heating apparatus
CANON KK15 citations84
US6985689B2Jan 10, 2006
Image heating apparatus having multiple rotatable members and temperature detecting element
CANON KK16 citations84
US6343195B1Jan 29, 2002
Image heating apparatus with core for guiding magnetic flux and temperature sensor to control power supply
CANON KK15 citations84
US6654571B2Nov 25, 2003
Image heating device with temperature sensors provided in sheet passing portion and non-sheet passing portion
CANON KK19 citations82
US7021753B2Apr 4, 2006
Image heating device having excessive temperature rise prevention function
CANON KK8 citations74
US5940668AAug 17, 1999
Image forming apparatus with voltage polarity switching means
CANON KK14 citations74
US9720362B2Aug 1, 2017
Heating device and image forming apparatus
CANON KK2 citations73
US7504605B2Mar 17, 2009
Heating apparatus
CANON KK7 citations73
US7251427B2Jul 31, 2007
Heating apparatus
CANON KK7 citations73
US6934499B1Aug 23, 2005
Image forming apparatus
CANON KK4 citations63
US12379682B2Aug 5, 2025
Grease composition for heat fixing devices and heat fixing apparatus
CANON KK0 citations62
US10809655B2Oct 20, 2020
Image forming apparatus and control method thereof providing different speed control of driving developer carrying members using a common drive
CANON KK1 citations62
US9213276B2Dec 15, 2015
Image forming apparatus
CANON KK2 citations62
US9207588B2Dec 8, 2015
Image forming apparatus having first and second independently controllable fans
CANON KK2 citations62
US9110417B2Aug 18, 2015
Fixing apparatus and image forming apparatus including the fixing apparatus
CANON KK2 citations62
US10948844B2Mar 16, 2021
Color image forming apparatus
CANON KK0 citations61
US9030513B2May 12, 2015
Color image forming apparatus having drive current adjustment
CANON KK3 citations61
US9753418B2Sep 5, 2017
Fixing apparatus for fixing a toner image on a recording medium while conveying and heating the recording medium
CANON KK0 citations52
US9335688B2May 10, 2016
Image forming apparatus
CANON KK1 citations52
US9195187B2Nov 24, 2015
Image forming apparatus
CANON KK1 citations52
US9052670B2Jun 9, 2015
Color image forming apparatus
CANON KK0 citations52
US9001174B2Apr 7, 2015
Image forming apparatus
CANON KK1 citations52
NANATAKI HIDEO
2 patentsNIHONYANAGI KOJI
1 patentTOYOIZUMI KIYOTO
1 patentSHIMURA MASARU
1 patentIIDA KEN-ICHI
1 patentShowing the top 50 of 57 patents by PatentIndex Score.