Masanori Sawahata

6 Patents

• US124893282025

  Rotary Electric Machine and Electric Drive System

  Hitachi Astemo, Ltd.

  0 cites
• US124697662025

  Power Semiconductor Device

  Hitachi, Ltd.

  0 cites
• US123010612025

  Rotor of Rotating Electrical Machine and Electrical Drive System

  Hitachi Astemo, Ltd.

  0 cites
• US122838472025

  Rotor of Rotary Electric Machine, Rotary Electric Machine and Electric Drive Device

  Hitachi Astemo, Ltd.

  0 cites
• US122615132025

  Electric System for Cooling a Motor and Inverter Unit

  Hitachi Astemo, Ltd.

  0 cites
• US121841192024

  Rotary Electric Machine and Vehicle

  Hitachi Astemo, Ltd.

  0 cites