Inventor · disambiguated record
Yu Hirai
Also filed as: HIRAI YU
3 granted patents·4 pending applications·15 citations·filing 2013–2021
57Inventor score
Top patents by PatentIndex Score
7 records- 0192US9806572B2Rotor for rotary electric machine and rotary electric machineTOYOTA MOTOR CO LTD·Filed 2014·Granted Oct 31, 2017·15 cites·4 claims
- 0251US12395021B2Rotor and rotating electrical machine using sameMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Aug 19, 2025·0 cites·14 claims
- 0348US2024283310A1Rotor and rotating electric machineMITSUBISHI ELECTRIC CORP·Filed 2021·Application pending·0 cites
- 0444US11215274B2Lubrication mechanism for vehicle drive-force transmitting apparatusTOYOTA MOTOR CO LTD·Filed 2020·Granted Jan 4, 2022·0 cites·9 claims
- 0543US2020157983A1Electric oil pump system and controlling method of electric oil pumpTOYOTA MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 0642US2014054986A1Control apparatus for rotary electric machine, rotary electric machine drive system, and control method for rotary electric machineHIRAI YU·Filed 2013·Application pending·0 cites
- 0738US2020026210A1Toner, toner storage unit, and image forming apparatusHIRAI YU·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →