Inventor · name-matched record
AOYAGI SHIGEHISA
5 granted patents·1 pending application·0 citations·filing 2021–2023
58Inventor score
Files withHITACHI ASTEMO LTD6
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
6 records- 0165US12581625B2Power conversion deviceHITACHI ASTEMO LTD·Filed 2022·Granted Mar 17, 2026·0 cites·5 claims
- 0262US2026095115A1AC Motor Control DeviceHITACHI ASTEMO LTD·Filed 2023·Application pending·0 cites
- 0360US12537406B2Rotating electric machineHITACHI ASTEMO LTD·Filed 2022·Granted Jan 27, 2026·0 cites·10 claims
- 0458US12562657B2Inverter control device, hybrid system, electromechanical integrated unit, electric vehicle system, and inverter control methodHITACHI ASTEMO LTD·Filed 2022·Granted Feb 24, 2026·0 cites·15 claims
- 0554US12542471B2Inverter integrated motorHITACHI ASTEMO LTD·Filed 2021·Granted Feb 3, 2026·0 cites·9 claims
- 0653US12581947B2Power semiconductor device, power conversion device, and electric systemHITACHI ASTEMO LTD·Filed 2021·Granted Mar 17, 2026·0 cites·8 claims
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Identity basis: exact name match across USPTO filings. How scoring works →