Patents/Inventors

Yusaku Onuma

TokyoJP10 patents

6 Patents

US126188862026
Power Conversion Apparatus, Deterioration Determination Method for Smoothing Capacitor
Hitachi Industrial Equipment Systems Co., Ltd.
0 cites
US123414472025
Power Conversion Device
Hitachi Industrial Equipment Systems Co., Ltd.
0 cites
US120882282024
Power Conversion Device and Control Method Thereof
Hitachi Industrial Equipment Systems Co., Ltd.
0 cites
US119093412024
Power Conversion Device and Method for Controlling Same
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., Ltd.
0 cites
US118703842024
Speed Calculation Device and Power Conversion Device
Hitachi Industrial Equipment Systems Co., Ltd.
0 cites
US115753382023
Power Conversion Device
Hitachi Industrial Equipment Systems Co., Ltd.
0 cites