Inventor · disambiguated record
Akiyoshi Shinagawa
Also filed as: SHINAGAWA AKIYOSHI
27 granted patents·12 pending applications·119 citations·filing 2012–2025
95Inventor score
Top patents by PatentIndex Score
39 records- 0196US11982961B2Fixing deviceCANON KK·Filed 2023·Granted May 14, 2024·3 cites·10 claims
- 0296US8989640B2Image forming apparatusCANON KK·Filed 2012·Granted Mar 24, 2015·14 cites·25 claims
- 0396US8918003B2Fixing deviceCANON KK·Filed 2012·Granted Dec 23, 2014·19 cites·19 claims
- 0495US10627751B2Image heating apparatusCANON KK·Filed 2019·Granted Apr 21, 2020·8 cites·20 claims
- 0595US8917999B2Image heating apparatus executing a rubbing operation of a rotatable rubbing member on a rotatable heating memberTAKADA SHIGEAKI·Filed 2012·Granted Dec 23, 2014·20 cites·9 claims
- 0692US10955775B2Fixing apparatus with a temperature sensor detecting a temperature of a surface of a fixing beltCANON KK·Filed 2019·Granted Mar 23, 2021·5 cites·8 claims
- 0792US9329557B2Image forming apparatusCANON KK·Filed 2015·Granted May 3, 2016·5 cites·7 claims
- 0891US9494903B2Image forming apparatus with cleaning modeCANON KK·Filed 2015·Granted Nov 15, 2016·5 cites·17 claims
- 0991US8929762B2Image heating apparatus with an air feeding device configured to feed air to a belt cooperating with a heating rotatable member to form a nip for heating an image on recording materialSHINAGAWA AKIYOSHI·Filed 2012·Granted Jan 6, 2015·15 cites·14 claims
- 1090US11960224B2Fixing deviceCANON KK·Filed 2023·Granted Apr 16, 2024·1 cites·10 claims
- 1190US11144008B2Image heating apparatus having first and second cooling fans cooling an end portion of a first rotatable memberCANON KK·Filed 2019·Granted Oct 12, 2021·4 cites·11 claims
- 1288US12393145B2Fixing device and image forming apparatus with nip portion that prevents belt cracking and oil leakageCANON KK·Filed 2024·Granted Aug 19, 2025·1 cites·9 claims
- 1388US11163250B2Fixing unit having a pad to press a belt on a supporting member and a sliding sheet fixed to the supporting memberCANON KK·Filed 2019·Granted Nov 2, 2021·2 cites·23 claims
- 1487US9372450B2Image forming apparatusCANON KK·Filed 2015·Granted Jun 21, 2016·3 cites·9 claims
- 1586US10409203B2Image forming apparatus that executes a cleaning mode in which positional relationships of a first sheet and a second sheet, fed through a fixing nip during a cleaning mode, relative to a rotatable heating member differ from each otherCANON KK·Filed 2017·Granted Sep 10, 2019·2 cites·10 claims
- 1686US10261429B2Electrophotographic member, method for manufacturing electrophotographic member, and fixing apparatusCANON KK·Filed 2018·Granted Apr 16, 2019·2 cites·10 claims
- 1786US9392642B2Image heating apparatusCANON KK·Filed 2012·Granted Jul 12, 2016·8 cites·6 claims
- 1885US2025348030A1Fixing device and image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 1983US12443132B2Fixing unitCANON KK·Filed 2024·Granted Oct 14, 2025·0 cites·15 claims
- 2082US12449749B2Fixing deviceCANON KK·Filed 2024·Granted Oct 21, 2025·0 cites·12 claims
- 2180US10031455B2Image forming apparatusCANON KK·Filed 2018·Granted Jul 24, 2018·1 cites·2 claims
- 2276US9459566B2Image forming apparatus controlling the operation speed of each of an image forming portion and a fixing portion thereof when an image formation process is continuously performed for a plurality of sheetsCANON KK·Filed 2016·Granted Oct 4, 2016·1 cites·5 claims
- 2375US2025383617A1Fixing deviceCANON KK·Filed 2025·Application pending·0 cites
- 2474US12222665B2Fixing deviceCANON KK·Filed 2023·Granted Feb 11, 2025·0 cites·8 claims
- 2574US2025147455A1Fixing deviceCANON KK·Filed 2025·Application pending·0 cites
- 2673US12025931B2Fixing unit having a sliding sheet with a width in a longitudinal direction smaller than the width of first and second contact membersCANON KK·Filed 2021·Granted Jul 2, 2024·0 cites·11 claims
- 2773US2025377618A1Fixing device and image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 2868US2025284232A1Fixing deviceCANON KK·Filed 2025·Application pending·0 cites
- 2966US2025321520A1Fixing device and image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 3060US2015037055A1Image forming apparatusCANON KK·Filed 2014·Application pending·0 cites
- 3157US9791812B2Rotatable feeding member and rotatable fixing memberCANON KK·Filed 2016·Granted Oct 17, 2017·0 cites·10 claims
- 3255US9535381B2Electrophotographic member and method for producing the sameCANON KK·Filed 2016·Granted Jan 3, 2017·0 cites·11 claims
- 3352US2025021035A1Fixing deviceCANON KK·Filed 2024·Application pending·0 cites
- 3452US2024345513A1Fixing deviceCANON KK·Filed 2024·Application pending·0 cites
- 3550US12147179B2Fixing device with holding member made of resinCANON KK·Filed 2023·Granted Nov 19, 2024·0 cites·9 claims
- 3647US9037060B2Fixing apparatusCANON KK·Filed 2013·Granted May 19, 2015·0 cites·16 claims
- 3741US2013034362A1Image heating apparatusCANON KK·Filed 2012·Application pending·0 cites
- 3840US2013034361A1Image heating apparatusCANON KK·Filed 2012·Application pending·0 cites
- 3939US2013142532A1Image forming apparatusKITAGAWA OKI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →