Inventor · disambiguated record
Masanori Sawahata
Also filed as: SAWAHATA MASANORI
11 granted patents·2 pending applications·6 citations·filing 2009–2022
80Inventor score
Top patents by PatentIndex Score
13 records- 0178US8692435B2Rotating electric machineSAWAHATA MASANORI·Filed 2011·Granted Apr 8, 2014·5 cites·15 claims
- 0270US12301061B2Rotor of rotating electrical machine and electrical drive systemHITACHI ASTEMO LTD·Filed 2021·Granted May 13, 2025·0 cites·12 claims
- 0367US12261513B2Electric system for cooling a motor and inverter unitHITACHI ASTEMO LTD·Filed 2021·Granted Mar 25, 2025·0 cites·9 claims
- 0462US12283847B2Rotor of rotary electric machine, rotary electric machine and electric drive deviceHITACHI ASTEMO LTD·Filed 2021·Granted Apr 22, 2025·0 cites·8 claims
- 0558US12489328B2Rotary electric machine and electric drive systemHITACHI ASTEMO LTD·Filed 2022·Granted Dec 2, 2025·0 cites·8 claims
- 0655US12469766B2Power semiconductor deviceHITACHI LTD·Filed 2021·Granted Nov 11, 2025·0 cites·14 claims
- 0754US11075570B2Rotary electric machine and drive system using sameHITACHI INDUSTRIAL PRODUCTS LTD·Filed 2017·Granted Jul 27, 2021·0 cites·10 claims
- 0853US10243430B2Rotating electrical machine with rotor and stator, with a stator core including packet coresHITACHI LTD·Filed 2016·Granted Mar 26, 2019·0 cites·8 claims
- 0952US8546991B2Synchronous generator and synchronous generator system for reducing distortion of current waveformSAWAHATA MASANORI·Filed 2009·Granted Oct 1, 2013·1 cites·9 claims
- 1050US12184119B2Rotary electric machine and vehicleHITACHI ASTEMO LTD·Filed 2020·Granted Dec 31, 2024·0 cites·10 claims
- 1149US10658905B2Rotating electrical machine, compressor system, and pump systemHITACHI INDUSTRIAL PRODUCTS LTD·Filed 2018·Granted May 19, 2020·0 cites·6 claims
- 1249US2023291260A1Rotary electric machineHITACHI ASTEMO LTD·Filed 2021·Application pending·0 cites
- 1347US2014252910A1Induction machineHITACHI LTD·Filed 2014·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →