Patents/Inventors

Kazushige Hotta

TokyoJP6 patents

2 Patents

US126188862026
Power Conversion Apparatus, Deterioration Determination Method for Smoothing Capacitor
Hitachi Industrial Equipment Systems Co., Ltd.
0 cites
US118703842024
Speed Calculation Device and Power Conversion Device
Hitachi Industrial Equipment Systems Co., Ltd.
0 cites