Patents/Inventors

Koichi Yahata

HitachinakaJP5 patents

4 Patents

US125127462025
Gate Drive Circuit and Power Conversion Device
HITACHI ASTEMO, Ltd.
0 cites
US122579102025
Power Conversion Apparatus
HITACHI ASTEMO, Ltd.
0 cites
US117574442023
Semiconductor Element Drive Device and Power Conversion Apparatus
Hitachi Astemo, Ltd.
0 cites
US116710892023
Load Driver
HITACHI ASTEMO, Ltd.
0 cites