Patents/Inventors

Shigehisa Aoyagi

HitachinakaJP20 patents

12 Patents

US125816252026
Power Conversion Device
HITACHI ASTEMO, Ltd.
0 cites
US125819472026
Power Semiconductor Device, Power Conversion Device, and Electric System
Hitachi Astemo, Ltd.
0 cites
US125626572026
Inverter Control Device, Hybrid System, Electromechanical Integrated Unit, Electric Vehicle System, and Inverter Control Method
Hitachi Astemo, Ltd.
0 cites
US125424712026
Inverter Integrated Motor
Hitachi Astemo, Ltd.
0 cites
US125374062026
Rotating Electric Machine
HITACHI ASTEMO, Ltd.
0 cites
US125127092025
Rotating Electric Machine
HITACHI ASTEMO, Ltd.
0 cites
US125138262025
Power Semiconductor Device
HITACHI ASTEMO, Ltd.
0 cites
US125064192025
Power Conversion Device
Hitachi Astemo, Ltd.
0 cites
US124917742025
Motor Control Device, Electromechanical Integrated Unit, Boost Converter System, Electric Vehicle System, and Motor Control Method
HITACHI ASTEMO, Ltd.
0 cites
US124635762025
Inverter Control Device and Inverter Control Method
HITACHI ASTEMO, Ltd.
0 cites
US118312652023
Motor Control Device
Hitachi Astemo, Ltd.
0 cites
US116112922023
Power Conversion Device
HITACHI ASTEMO, Ltd.
0 cites