P

Inventor

DODA KAZUHIRO

JP72 patents
⚠️ This page may combine multiple inventors who share the name “DODA KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

43 patents
US7835678B2Nov 16, 2010

Image forming apparatus with swingable transfer members

CANON KK12 citations91
US11442385B2Sep 13, 2022

Heater including a plurality of heat generation members, fixing apparatus, and image forming apparatus

CANON KK4 citations84
US11092916B2Aug 17, 2021

Image forming apparatus including a plurality of heat generating elements

CANON KK7 citations84
US11073778B2Jul 27, 2021

Heater including a plurality of heat generation members, fixing apparatus, and image forming apparatus

CANON KK6 citations84
US10216130B2Feb 26, 2019

Heating rotating member and heating apparatus

CANON KK8 citations84
US9952538B2Apr 24, 2018

Image forming apparatus which controls the transfer of toner to a heating member

CANON KK12 citations84
US9915897B2Mar 13, 2018

Fixing device

CANON KK10 citations84
US9182713B2Nov 10, 2015

Fixing apparatus

CANON KK5 citations84
US11774891B2Oct 3, 2023

Heater including a plurality of heat generation members, fixing apparatus, and image forming apparatus

CANON KK2 citations73
US11669032B2Jun 6, 2023

Fixing apparatus having a nip area, and image forming apparatus

CANON KK2 citations73
US11281135B2Mar 22, 2022

Fixing apparatus switching heat generation members and image forming apparatus

CANON KK4 citations73
US11221575B2Jan 11, 2022

Image forming apparatus including a plurality of heat generating elements

CANON KK2 citations73
US11204571B2Dec 21, 2021

Heating apparatus including a plurality of heat generating elements, fixing apparatus, and image forming apparatus

CANON KK2 citations73
US11194272B2Dec 7, 2021

Fixing apparatus having a nip area, and image forming apparatus

CANON KK4 citations73
US10921737B2Feb 16, 2021

Fixing apparatus switching heat generation members and image forming apparatus

CANON KK2 citations73
US10838336B2Nov 17, 2020

Fixing device and image forming apparatus that control power supply to heat generation members

CANON KK2 citations73
US10558153B2Feb 11, 2020

Fixing device that controls electrical power supplied to a film based on a difference between detection temperature values output by a first temperature detecting member and a second temperature detecting member

CANON KK4 citations73
US10503105B2Dec 10, 2019

Fixing apparatus having a tubular film that includes a low resistance layer formed in a heat generating layer

CANON KK5 citations73
US10310424B2Jun 4, 2019

Fixing device that alleviates a physical load on non-heat-generating regions of a heat generating layer of a fixing film

CANON KK4 citations73
US10152007B2Dec 11, 2018

Fixing member, fixing device having fixing member, and method of manufacturing fixing member having overlapping heat generating strips

CANON KK4 citations73
US9720362B2Aug 1, 2017

Heating device and image forming apparatus

CANON KK2 citations73
US9423737B2Aug 23, 2016

Fixing apparatus

CANON KK5 citations73
US11003118B2May 11, 2021

Fixing apparatus and image forming apparatus that control heat generation of heat generation members

CANON KK2 citations72
US10488794B2Nov 26, 2019

Image forming apparatus that switches power supply to plurality of heating elements

CANON KK2 citations72
US9709935B2Jul 18, 2017

Fixing apparatus

CANON KK2 citations71
US9740150B2Aug 22, 2017

Fixing device having fixing nip formed by elastic roller and a back-up unit with cylindrical film and film guide including a plurality of ribs extending circumferentially along the inner periphery of the film

CANON KK2 citations69
US12140892B2Nov 12, 2024

Image forming apparatus

CANON KK0 citations63
US11740576B2Aug 29, 2023

Image forming apparatus

CANON KK0 citations63
US9411282B2Aug 9, 2016

Film and image heating device using film

CANON KK2 citations63
US8005411B2Aug 23, 2011

Image forming apparatus having a transfer unit including an elastic member

CANON KK4 citations63
US12416886B2Sep 16, 2025

Heater including a plurality of heat generation members, fixing apparatus, and image forming apparatus

CANON KK0 citations62
US12326679B2Jun 10, 2025

Image forming apparatus that forms images on a recording material

CANON KK0 citations62
US12321114B2Jun 3, 2025

Fixing apparatus having a nip area, and image forming apparatus

CANON KK0 citations62
US12038703B2Jul 16, 2024

Fixing unit and image forming apparatus

CANON KK0 citations62
US11947290B2Apr 2, 2024

Image forming apparatus that forms images on a recording material

CANON KK0 citations62
US11774889B2Oct 3, 2023

Fixing apparatus including heat generating element, and image forming apparatus

CANON KK0 citations62
US11709446B2Jul 25, 2023

Fixing unit and image forming apparatus

CANON KK0 citations62
US11531294B2Dec 20, 2022

Image forming apparatus including a plurality of heat generating elements

CANON KK0 citations62
US11507001B2Nov 22, 2022

Image forming apparatus including a plurality of heat generating elements

CANON KK1 citations62
US11281139B2Mar 22, 2022

Fixing apparatus including heat generating element, and image forming apparatus

CANON KK1 citations62
US10884361B2Jan 5, 2021

Image forming apparatus that switches power supply to plurality of heating elements

CANON KK0 citations62
US8036574B2Oct 11, 2011

Image forming apparatus

CANON KK3 citations62
US9423732B2Aug 23, 2016

Fixing device having fixing nip formed by elastic roller and a back-up unit with cylindrical film and film guide including a plurality of ribs extending circumferentially along the inner periphery of the film

CANON KK2 citations58

DODA KAZUHIRO

3 patents

NAKAGAWA KEN

1 patent

INABA YUICHIRO

1 patent

UMEDA KENSUKE

1 patent

YASUMARU ICHIRO

1 patent

Showing the top 50 of 72 patents by PatentIndex Score.