Inventor · disambiguated record
Masayoshi Hirota
Also filed as: HIROTA MASAYOSHI
10 granted patents·4 pending applications·10 citations·filing 2010–2021
80Inventor score
Top patents by PatentIndex Score
14 records- 0185US11721472B2Coil component, circuit board, and power supply deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Aug 8, 2023·3 cites·9 claims
- 0273US9660517B2DC-AC conversion device, control circuit controlling operation of DC-AC conversion device, and control method for controlling operation of DC-AC conversion deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted May 23, 2017·4 cites·10 claims
- 0361US10250121B2Converter and control circuitSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Apr 2, 2019·1 cites·6 claims
- 0458US10811953B2Power supply deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Oct 20, 2020·1 cites·6 claims
- 0558US10224818B2Power conversion apparatus and control method for power conversion apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Mar 5, 2019·1 cites·12 claims
- 0656US12484201B2Electric device with immersed electronic components and elongated busbar forming an upward flowAUTONETWORKS TECHNOLOGIES LTD·Filed 2021·Granted Nov 25, 2025·0 cites·8 claims
- 0750US11799372B2Driving apparatus and driving method for semiconductor switch, power conversion apparatus, and vehicleSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Oct 24, 2023·0 cites·16 claims
- 0844US11894714B2Power source systemAUTONETWORKS TECHNOLOGIES LTD·Filed 2019·Granted Feb 6, 2024·0 cites·6 claims
- 0944US2023238807A1Power distribution moduleAUTONETWORKS TECHNOLOGIES LTD·Filed 2021·Application pending·0 cites
- 1042US12291110B2Power source systemAUTONETWORKS TECHNOLOGIES LTD·Filed 2021·Granted May 6, 2025·0 cites·18 claims
- 1142US2022085641A1Power system and vehicle provided with the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Application pending·0 cites
- 1241US2022231537A1Conversion device, conversion system, switching device, vehicle including the same, and control methodAUTONETWORKS TECHNOLOGIES LTD·Filed 2019·Application pending·0 cites
- 1337US10811976B2Electronic circuit deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Oct 20, 2020·0 cites·4 claims
- 1433US2012104859A1Power conversion deviceNII KAZUHIKO·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →