Inventor

KONO YASUHIKO

JP3 patents

Patents

3 patents

US7994826B2Aug 9, 2011

Drive circuit for power semiconductor switching device

HITACHI LTD6 citations61

US8908375B2Dec 9, 2014

Cooler of power converting device for railroad vehicle

HITACHI LTD3 citations52

US8922997B2Dec 30, 2014

Electric power conversion device

HITACHI LTD0 citations36