Inventor · disambiguated record
Tomoo Akizuki
Also filed as: AKIZUKI TOMOO
45 granted patents·4 pending applications·265 citations·filing 2003–2025
97Inventor score
Top patents by PatentIndex Score
49 records- 0197US7177579B2Image heating apparatusCANON KK·Filed 2004·Granted Feb 13, 2007·78 cites·22 claims
- 0296US7512370B2Image heating apparatusCANON KK·Filed 2007·Granted Mar 31, 2009·34 cites·9 claims
- 0396US7283763B2Fixing apparatus, and image forming apparatusCANON KK·Filed 2005·Granted Oct 16, 2007·28 cites·9 claims
- 0494US11640123B2Image forming apparatusCANON KK·Filed 2022·Granted May 2, 2023·2 cites·17 claims
- 0594US8811872B2Image 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
- 0694US8290385B2Image forming apparatus for transferring transfer residual toner onto image bearing memberNAKAGAWA KEN·Filed 2012·Granted Oct 16, 2012·9 cites·13 claims
- 0794US7978998B2Image forming apparatus for transferring transfer residual toner onto image bearing memberCANON KK·Filed 2008·Granted Jul 12, 2011·13 cites·14 claims
- 0889US8891989B2Image forming apparatusUMEDA KENSUKE·Filed 2012·Granted Nov 18, 2014·9 cites·6 claims
- 0985US8693904B2Image forming apparatusISHIZUMI KEISUKE·Filed 2011·Granted Apr 8, 2014·4 cites·9 claims
- 1085US8180247B2Image forming apparatus for transferring transfer residual toner onto image bearing memberNAKAGAWA KEN·Filed 2011·Granted May 15, 2012·3 cites·10 claims
- 1184US9817348B2Roller and fixing deviceCANON KK·Filed 2016·Granted Nov 14, 2017·2 cites·14 claims
- 1283US10359715B2Image forming apparatusCANON KK·Filed 2018·Granted Jul 23, 2019·2 cites·16 claims
- 1383US9891552B2Image forming apparatus performing toner purge processingCANON KK·Filed 2016·Granted Feb 13, 2018·2 cites·10 claims
- 1481US10990029B2Image forming apparatus correcting exposure amount of photosensitive memberCANON KK·Filed 2020·Granted Apr 27, 2021·1 cites·32 claims
- 1577US10295932B2Image forming apparatus and control method wherein a developer bearing member is driven at various speedsCANON KK·Filed 2018·Granted May 21, 2019·1 cites·14 claims
- 1677US7136601B2Fixing apparatus and image forming apparatus with temperature controller increasing electric power substantially at a timing with temperature degradationCANON KK·Filed 2003·Granted Nov 14, 2006·17 cites·36 claims
- 1776US12487546B2Image forming apparatusCANON KK·Filed 2024·Granted Dec 2, 2025·0 cites·9 claims
- 1876US2024361717A1Heater, heating device, and image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 1974US12050413B2Image forming apparatusCANON KK·Filed 2023·Granted Jul 30, 2024·0 cites·21 claims
- 2074US8639154B2Image forming apparatus having a charge member with a foamed layerISHIZUMI KEISUKE·Filed 2011·Granted Jan 28, 2014·2 cites·15 claims
- 2172US12164252B2Image forming apparatusCANON KK·Filed 2023·Granted Dec 10, 2024·0 cites·25 claims
- 2272US7013097B2Fixing apparatus, and image forming apparatusCANON KK·Filed 2003·Granted Mar 14, 2006·11 cites·12 claims
- 2372US2025271785A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 2471US12353144B2Charging device, process cartridge, and image forming apparatusCANON KK·Filed 2024·Granted Jul 8, 2025·0 cites·12 claims
- 2571US12061429B2Heater, heating device, and image forming apparatusCANON KK·Filed 2022·Granted Aug 13, 2024·0 cites·20 claims
- 2671US7054573B2Heating apparatusCANON KK·Filed 2004·Granted May 30, 2006·12 cites·20 claims
- 2768US10656549B2Image forming apparatus correcting exposure amount of photosensitive memberCANON KK·Filed 2019·Granted May 19, 2020·0 cites·24 claims
- 2868US8463154B2Image forming apparatusAKIZUKI TOMOO·Filed 2011·Granted Jun 11, 2013·2 cites·6 claims
- 2967US7424254B2Image forming apparatusCANON KK·Filed 2006·Granted Sep 9, 2008·3 cites·21 claims
- 3065US6950616B2Fixing apparatus and image forming apparatusCANON KK·Filed 2003·Granted Sep 27, 2005·9 cites·20 claims
- 3164US8577248B2Image forming apparatusKAWASAKI SHUHEI·Filed 2011·Granted Nov 5, 2013·1 cites·15 claims
- 3261US10520849B2Image forming apparatus and control method thereofCANON KK·Filed 2019·Granted Dec 31, 2019·0 cites·17 claims
- 3360US8953962B2Image forming apparatus to transfer tonerCANON KK·Filed 2014·Granted Feb 10, 2015·0 cites·8 claims
- 3458US10725407B2Fixing apparatusCANON KK·Filed 2019·Granted Jul 28, 2020·0 cites·11 claims
- 3556US7190915B2Image forming apparatus with time interval control of fixing unit and control method thereforCANON KK·Filed 2004·Granted Mar 13, 2007·7 cites·14 claims
- 3654US11360417B2Heater, fixing unit and image forming apparatusCANON KK·Filed 2021·Granted Jun 14, 2022·0 cites·15 claims
- 3754US10725405B2Fixing deviceCANON KK·Filed 2018·Granted Jul 28, 2020·0 cites·11 claims
- 3854US2025068092A1Image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3953US9304458B2Image forming apparatusCANON KK·Filed 2014·Granted Apr 5, 2016·0 cites·12 claims
- 4050US12436481B2Image forming apparatus with control of plural power sourcesCANON KK·Filed 2023·Granted Oct 7, 2025·0 cites·10 claims
- 4149US10901351B2Image forming apparatus that changes a control target temperature in accordance with a number of sheets of recording material that have passed through an image heating portionCANON KK·Filed 2019·Granted Jan 26, 2021·0 cites·5 claims
- 4248US11960226B2Image forming apparatusCANON KK·Filed 2022·Granted Apr 16, 2024·0 cites·10 claims
- 4348US11402778B2Image forming apparatus that sets a target temperature for a fixing unit based on a minimum number of continuous pixels in a lineCANON KK·Filed 2020·Granted Aug 2, 2022·0 cites·7 claims
- 4448US2025181027A1Image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 4547US10649375B2Image forming apparatus configured to set a start of a feeding operation based on a value related to a rate of temperature rise for a fixing portionCANON KK·Filed 2019·Granted May 12, 2020·0 cites·24 claims
- 4646US11112737B2Fixing apparatus including a heat conducting member with an extending portion extending upstream of the heaterCANON KK·Filed 2018·Granted Sep 7, 2021·0 cites·11 claims
- 4744US11275324B2Image forming apparatus that controls transfer current in a case in which a second toner image is transferred to a same recording material as a first toner imageCANON KK·Filed 2020·Granted Mar 15, 2022·0 cites·9 claims
- 4841US8666275B2Image forming apparatusISHIZUMI KEISUKE·Filed 2010·Granted Mar 4, 2014·0 cites·21 claims
- 4941US8660452B2Power supply system and image forming apparatusSAITO SEIJI·Filed 2011·Granted Feb 25, 2014·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →