Inventor · disambiguated record
Ken Oi
Also filed as: OI KEN
8 granted patents·1 pending application·13 citations·filing 2010–2025
78Inventor score
Technology areasG03G
Top patents by PatentIndex Score
9 records- 0186US10488794B2Image forming apparatus that switches power supply to plurality of heating elementsCANON KK·Filed 2018·Granted Nov 26, 2019·2 cites·10 claims
- 0284US10928759B2Heating apparatus and image forming apparatus for controlling conduction to heat generation memberCANON KK·Filed 2020·Granted Feb 23, 2021·2 cites·16 claims
- 0382US8600259B2Image forming apparatus fixing a toner image on recording material with a fixing portion having a fixing sleeve and pressing roller, at least one of which is groundedOI KEN·Filed 2010·Granted Dec 3, 2013·6 cites·7 claims
- 0479US9069301B2Image heating apparatusCANON KK·Filed 2013·Granted Jun 30, 2015·3 cites·14 claims
- 0574US2025348022A1Image forming apparatusCANON KK·Filed 2025·Application pending·0 cites
- 0669US10884361B2Image forming apparatus that switches power supply to plurality of heating elementsCANON KK·Filed 2019·Granted Jan 5, 2021·0 cites·8 claims
- 0752US11782364B2Image forming apparatus with heat fixing device powered by bidirectional thyristorCANON KK·Filed 2021·Granted Oct 10, 2023·0 cites·12 claims
- 0844US11137708B2Energization control device and image forming apparatusCANON KK·Filed 2020·Granted Oct 5, 2021·0 cites·17 claims
- 0934US9933734B2Fixing apparatus and heater for use in the apparatusCANON KK·Filed 2016·Granted Apr 3, 2018·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →