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Inventors
Hironori Ohashi
Tokyo
JP
2 patents
3 Patents
US12334847
2025
Power Converter Apparatus
Hitachi Industrial Equipment Systems Co., Ltd.
0 cites
US12061236
2024
Power Conversion Device, Rotating Machine System, and Diagnosis Method
Hitachi Industrial Equipment Systems Co., Ltd.
0 cites
US11831262
2023
Motor Control Device
Hitachi Industrial Equipment Systems Co., Ltd.
0 cites