Inventor · disambiguated record
Takayuki Chikaoka
Also filed as: CHIKAOKA TAKAYUKI
4 granted patents·1 pending application·5 citations·filing 2013–2018
62Inventor score
Files withHITACHI AUTOMOTIVE SYSTEMS LTD5
Top patents by PatentIndex Score
5 records- 0173US11381124B2Rotor core, rotor of rotary electrical machine, rotary electrical machine, and automotive auxiliary electrical systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Jul 5, 2022·1 cites·10 claims
- 0271US9683567B2Electric oil pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jun 20, 2017·2 cites·16 claims
- 0362US9739280B2Electrically driven motor and electrically driven pumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Aug 22, 2017·2 cites·7 claims
- 0447US11394257B2Rotor core, rotor of rotary electrical machine, rotary electrical machine, and automotive auxiliary electrical systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Jul 19, 2022·0 cites·8 claims
- 0533US2016245283A1Electric Oil PumpHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →