Inventor · disambiguated record
Takaaki Akamatsu
Also filed as: AKAMATSU TAKAAKI
29 granted patents·6 pending applications·51 citations·filing 2008–2024
94Inventor score
Top patents by PatentIndex Score
35 records- 0192US10073383B2Image forming apparatus including cleaning operationCANON KK·Filed 2016·Granted Sep 11, 2018·6 cites·15 claims
- 0291US8831493B2Image heating apparatusTANAKA MASASHI·Filed 2011·Granted Sep 9, 2014·8 cites·13 claims
- 0386US8238807B2Image forming apparatusDODA KAZUHIRO·Filed 2011·Granted Aug 7, 2012·3 cites·13 claims
- 0485US10386755B2Image forming apparatus including cleaning operationCANON KK·Filed 2018·Granted Aug 20, 2019·2 cites·17 claims
- 0581US9213276B2Image forming apparatusCANON KK·Filed 2014·Granted Dec 15, 2015·2 cites·17 claims
- 0680US9946216B2Image forming apparatusCANON KK·Filed 2016·Granted Apr 17, 2018·2 cites·28 claims
- 0780US8165512B2Image 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
- 0879US8086160B2Fixing apparatus, roller for the fixing apparatus, flexible sleeve for the fixing apparatus, and methods of manufacturing the roller for the fixing apparatus and the flexible sleeve for the fixing apparatusNISHIZAWA YUKI·Filed 2008·Granted Dec 27, 2011·7 cites·12 claims
- 0977US12487544B2Fixing apparatus and film unitCANON KK·Filed 2023·Granted Dec 2, 2025·0 cites·18 claims
- 1076US8472853B2Image forming apparatusAKAMATSU TAKAAKI·Filed 2011·Granted Jun 25, 2013·3 cites·10 claims
- 1175US10120308B2Image heating deviceCANON KK·Filed 2017·Granted Nov 6, 2018·1 cites·19 claims
- 1275US9335688B2Image forming apparatusCANON KK·Filed 2015·Granted May 10, 2016·1 cites·4 claims
- 1375US8750772B2Image forming apparatusDODA KAZUHIRO·Filed 2012·Granted Jun 10, 2014·1 cites·24 claims
- 1474US12379682B2Grease composition for heat fixing devices and heat fixing apparatusCANON KK·Filed 2024·Granted Aug 5, 2025·0 cites·2 claims
- 1572US8036574B2Image forming apparatusCANON KK·Filed 2009·Granted Oct 11, 2011·3 cites·30 claims
- 1671US8862039B2Image forming apparatusYOSHIDA TSUGUHIRO·Filed 2012·Granted Oct 14, 2014·2 cites·22 claims
- 1770US12072650B2Image heating device and image forming apparatusCANON KK·Filed 2022·Granted Aug 27, 2024·0 cites·12 claims
- 1869US8437670B2Image forming apparatusKATAGIRI SHINJI·Filed 2011·Granted May 7, 2013·2 cites·14 claims
- 1968US8532551B2Image forming apparatusTETSUNO SHUICHI·Filed 2011·Granted Sep 10, 2013·2 cites·4 claims
- 2065US10444673B2Guide member and image forming apparatus comprising the sameCANON KK·Filed 2018·Granted Oct 15, 2019·0 cites·8 claims
- 2163US9213273B2Image forming apparatusCANON KK·Filed 2014·Granted Dec 15, 2015·0 cites·9 claims
- 2262US8886099B2Heating apparatusKANAMORI AKIHITO·Filed 2011·Granted Nov 11, 2014·2 cites·2 claims
- 2360US2018095386A1Image forming apparatusCANON KK·Filed 2017·Application pending·0 cites
- 2458US2014105643A1Image forming apparatus having a brush memberCANON KK·Filed 2013·Application pending·0 cites
- 2557US12253814B2Fixing device and image forming apparatusCANON KK·Filed 2023·Granted Mar 18, 2025·0 cites·13 claims
- 2654US8532532B2Image forming apparatus having a controllable drive couplingSHIMURA MASARU·Filed 2011·Granted Sep 10, 2013·0 cites·20 claims
- 2754US2024377776A1Image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 2853US10216112B2Image forming apparatusCANON KK·Filed 2017·Granted Feb 26, 2019·0 cites·10 claims
- 2952US9086660B2Image forming apparatus with modified transfer brushCANON KK·Filed 2013·Granted Jul 21, 2015·0 cites·17 claims
- 3050US2024231262A9Fixing apparatusCANON KK·Filed 2023·Application pending·0 cites
- 3150US2009232530A1Image forming apparatusCANON KK·Filed 2009·Application pending·0 cites
- 3249US11841658B2Fixing apparatus with a detection element disposed in a hole portion of a heater holder member and image forming apparatusCANON KK·Filed 2022·Granted Dec 12, 2023·0 cites·11 claims
- 3349US10025236B2Transfer roller and image forming apparatusCANON KK·Filed 2017·Granted Jul 17, 2018·0 cites·9 claims
- 3448US2025181027A1Image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 3544US11300903B2Image forming apparatus, image forming method, and computer readable recording medium for recording program that determines a fixing portion target temperature based on presence or absence of an image with a specific characteristicCANON KK·Filed 2020·Granted Apr 12, 2022·0 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →