Inventor · disambiguated record
Oki Kitagawa
Also filed as: KITAGAWA OKI
21 granted patents·2 pending applications·135 citations·filing 2009–2021
94Inventor score
Top patents by PatentIndex Score
23 records- 0196US8989640B2Image forming apparatusCANON KK·Filed 2012·Granted Mar 24, 2015·14 cites·25 claims
- 0296US8918003B2Fixing deviceCANON KK·Filed 2012·Granted Dec 23, 2014·19 cites·19 claims
- 0395US8917999B2Image 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
- 0494US8208833B2Image forming apparatusKITAGAWA OKI·Filed 2010·Granted Jun 26, 2012·16 cites·2 claims
- 0593US10241455B2Fixing device having a pressing mechanism that presses first and second rotatable members togetherCANON KK·Filed 2018·Granted Mar 26, 2019·8 cites·6 claims
- 0692US9329557B2Image forming apparatusCANON KK·Filed 2015·Granted May 3, 2016·5 cites·7 claims
- 0791US9494903B2Image forming apparatus with cleaning modeCANON KK·Filed 2015·Granted Nov 15, 2016·5 cites·17 claims
- 0891US8929762B2Image 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
- 0987US9372450B2Image forming apparatusCANON KK·Filed 2015·Granted Jun 21, 2016·3 cites·9 claims
- 1086US10409203B2Image 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
- 1186US9392642B2Image heating apparatusCANON KK·Filed 2012·Granted Jul 12, 2016·8 cites·6 claims
- 1286US8554099B2Image heating apparatus for cooling the surfaces of an image heating device and a pressing device pressing against the heating device to form a nipKITAGAWA OKI·Filed 2011·Granted Oct 8, 2013·5 cites·5 claims
- 1383US11669028B2Image forming apparatus having control unit that controls drive unit and conveyance portionCANON KK·Filed 2021·Granted Jun 6, 2023·1 cites·17 claims
- 1482US10725403B2Image forming apparatusCANON KK·Filed 2019·Granted Jul 28, 2020·3 cites·11 claims
- 1582US10386758B2Image forming apparatusCANON KK·Filed 2018·Granted Aug 20, 2019·2 cites·9 claims
- 1680US10031455B2Image forming apparatusCANON KK·Filed 2018·Granted Jul 24, 2018·1 cites·2 claims
- 1776US9459566B2Image 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
- 1875US10021261B2Image forming apparatusCANON KK·Filed 2016·Granted Jul 10, 2018·2 cites·23 claims
- 1972US8391730B2Image forming apparatusKITAGAWA OKI·Filed 2009·Granted Mar 5, 2013·4 cites·8 claims
- 2070US9025999B2Fixing apparatusCANON KK·Filed 2013·Granted May 5, 2015·1 cites·13 claims
- 2160US2015037055A1Image forming apparatusCANON KK·Filed 2014·Application pending·0 cites
- 2244US9952544B2Image forming apparatus and control device thereforCANON KK·Filed 2016·Granted Apr 24, 2018·0 cites·15 claims
- 2339US2013142532A1Image forming apparatusKITAGAWA OKI·Filed 2012·Application pending·0 cites
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