Inventor · disambiguated record
Kazuhiro Doda
Also filed as: DODA KAZUHIRO
72 granted patents·7 pending applications·170 citations·filing 2006–2025
98Inventor score
Top patents by PatentIndex Score
79 records- 0198US11442385B2Heater including a plurality of heat generation members, fixing apparatus, and image forming apparatusCANON KK·Filed 2021·Granted Sep 13, 2022·4 cites·11 claims
- 0298US11092916B2Image forming apparatus including a plurality of heat generating elementsCANON KK·Filed 2020·Granted Aug 17, 2021·7 cites·12 claims
- 0398US11073778B2Heater including a plurality of heat generation members, fixing apparatus, and image forming apparatusCANON KK·Filed 2020·Granted Jul 27, 2021·6 cites·17 claims
- 0497US11281135B2Fixing apparatus switching heat generation members and image forming apparatusCANON KK·Filed 2021·Granted Mar 22, 2022·4 cites·23 claims
- 0597US11194272B2Fixing apparatus having a nip area, and image forming apparatusCANON KK·Filed 2020·Granted Dec 7, 2021·4 cites·18 claims
- 0696US11774891B2Heater including a plurality of heat generation members, fixing apparatus, and image forming apparatusCANON KK·Filed 2022·Granted Oct 3, 2023·2 cites·11 claims
- 0795US11669032B2Fixing apparatus having a nip area, and image forming apparatusCANON KK·Filed 2021·Granted Jun 6, 2023·2 cites·22 claims
- 0895US9952538B2Image forming apparatus which controls the transfer of toner to a heating memberCANON KK·Filed 2016·Granted Apr 24, 2018·12 cites·9 claims
- 0995US9915897B2Fixing deviceCANON KK·Filed 2016·Granted Mar 13, 2018·10 cites·9 claims
- 1094US10216130B2Heating rotating member and heating apparatusCANON KK·Filed 2016·Granted Feb 26, 2019·8 cites·22 claims
- 1194US8811872B2Image heating apparatus, film used for the apparatus, and manufacturing method of flexible resin material for the filmNAKAGAWA KEN·Filed 2012·Granted Aug 19, 2014·13 cites·15 claims
- 1294US2025390043A1Heater including a plurality of heat generation members, fixing apparatus, and image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1393US10152007B2Fixing member, fixing device having fixing member, and method of manufacturing fixing member having overlapping heat generating stripsCANON KK·Filed 2017·Granted Dec 11, 2018·4 cites·18 claims
- 1493US7835678B2Image forming apparatus with swingable transfer membersCANON KK·Filed 2006·Granted Nov 16, 2010·12 cites·14 claims
- 1592US10503105B2Fixing apparatus having a tubular film that includes a low resistance layer formed in a heat generating layerCANON KK·Filed 2019·Granted Dec 10, 2019·5 cites·21 claims
- 1692US9423737B2Fixing apparatusCANON KK·Filed 2015·Granted Aug 23, 2016·5 cites·18 claims
- 1791US11221575B2Image forming apparatus including a plurality of heat generating elementsCANON KK·Filed 2020·Granted Jan 11, 2022·2 cites·26 claims
- 1891US10558153B2Fixing 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 memberCANON KK·Filed 2017·Granted Feb 11, 2020·4 cites·4 claims
- 1990US10310424B2Fixing device that alleviates a physical load on non-heat-generating regions of a heat generating layer of a fixing filmCANON KK·Filed 2017·Granted Jun 4, 2019·4 cites·23 claims
- 2090US9182713B2Fixing apparatusCANON KK·Filed 2012·Granted Nov 10, 2015·5 cites·17 claims
- 2189US11204571B2Heating apparatus including a plurality of heat generating elements, fixing apparatus, and image forming apparatusCANON KK·Filed 2020·Granted Dec 21, 2021·2 cites·15 claims
- 2289US10921737B2Fixing apparatus switching heat generation members and image forming apparatusCANON KK·Filed 2020·Granted Feb 16, 2021·2 cites·21 claims
- 2389US8891989B2Image forming apparatusUMEDA KENSUKE·Filed 2012·Granted Nov 18, 2014·9 cites·6 claims
- 2487US10838336B2Fixing device and image forming apparatus that control power supply to heat generation membersCANON KK·Filed 2020·Granted Nov 17, 2020·2 cites·14 claims
- 2587US9411282B2Film and image heating device using filmCANON KK·Filed 2015·Granted Aug 9, 2016·2 cites·17 claims
- 2687US2025271794A1Fixing apparatus having a nip area, and image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 2787US2025271793A1Image forming apparatus that forms images on a recording materialCANON KK·Filed 2025·Application pending·0 cites
- 2886US11507001B2Image forming apparatus including a plurality of heat generating elementsCANON KK·Filed 2021·Granted Nov 22, 2022·1 cites·14 claims
- 2986US11003118B2Fixing apparatus and image forming apparatus that control heat generation of heat generation membersCANON KK·Filed 2020·Granted May 11, 2021·2 cites·20 claims
- 3086US10488794B2Image forming apparatus that switches power supply to plurality of heating elementsCANON KK·Filed 2018·Granted Nov 26, 2019·2 cites·10 claims
- 3186US8238807B2Image forming apparatusDODA KAZUHIRO·Filed 2011·Granted Aug 7, 2012·3 cites·13 claims
- 3286US8005411B2Image forming apparatus having a transfer unit including an elastic memberCANON KK·Filed 2010·Granted Aug 23, 2011·4 cites·10 claims
- 3384US9720362B2Heating device and image forming apparatusCANON KK·Filed 2016·Granted Aug 1, 2017·2 cites·8 claims
- 3484US9709935B2Fixing apparatusCANON KK·Filed 2016·Granted Jul 18, 2017·2 cites·10 claims
- 3584US8068775B2Image forming apparatus with transfer member for transferring toner on image bearing memberINABA YUICHIRO·Filed 2008·Granted Nov 29, 2011·7 cites·12 claims
- 3683US12416886B2Heater including a plurality of heat generation members, fixing apparatus, and image forming apparatusCANON KK·Filed 2023·Granted Sep 16, 2025·0 cites·18 claims
- 3783US11281139B2Fixing apparatus including heat generating element, and image forming apparatusCANON KK·Filed 2020·Granted Mar 22, 2022·1 cites·24 claims
- 3883US9740150B2Fixing 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 filmCANON KK·Filed 2016·Granted Aug 22, 2017·2 cites·6 claims
- 3982US12326679B2Image forming apparatus that forms images on a recording materialCANON KK·Filed 2024·Granted Jun 10, 2025·0 cites·6 claims
- 4082US9423732B2Fixing 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 filmCANON KK·Filed 2015·Granted Aug 23, 2016·2 cites·4 claims
- 4182US2024419107A1Image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 4281US2025377615A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 4380US12321114B2Fixing apparatus having a nip area, and image forming apparatusCANON KK·Filed 2023·Granted Jun 3, 2025·0 cites·5 claims
- 4480US8165512B2Image forming apparatus having a transfer device having one or both of concave and convex portionsDODA KAZUHIRO·Filed 2009·Granted Apr 24, 2012·4 cites·24 claims
- 4579US12140892B2Image forming apparatusCANON KK·Filed 2023·Granted Nov 12, 2024·0 cites·8 claims
- 4678US12468245B2Fixing unit with a film regulating surface disposed upstream of the center of a nip portion and image forming apparatusCANON KK·Filed 2023·Granted Nov 11, 2025·0 cites·12 claims
- 4776US11947290B2Image forming apparatus that forms images on a recording materialCANON KK·Filed 2022·Granted Apr 2, 2024·0 cites·13 claims
- 4875US11740576B2Image forming apparatusCANON KK·Filed 2022·Granted Aug 29, 2023·0 cites·19 claims
- 4975US8750772B2Image forming apparatusDODA KAZUHIRO·Filed 2012·Granted Jun 10, 2014·1 cites·24 claims
- 5074US12038703B2Fixing unit and image forming apparatusCANON KK·Filed 2023·Granted Jul 16, 2024·0 cites·8 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →