Inventor · disambiguated record
Aya Tooyama
Also filed as: TOOYAMA AYA
1 granted patent·1 pending application·0 citations·filing 2021–2022
5Inventor score
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2 records- 0146US12463612B2Pi-type noise filter disposed within a case and including first and second partitions with a gap therebetween that are interposed between stages of the filterHITACHI ASTEMO LTD·Filed 2021·Granted Nov 4, 2025·0 cites·4 claims
- 0244US2024364233A1Inverter control apparatus and power conversion apparatusHITACHI LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →