Inventor
YASAKA YASUHIRO
JP4 patents
Patents
4 patentsUS4274027AJun 16, 1981
Salient pole rotor with shielding rods between adjacent poles
HITACHI LTD46 citations91
US4870339ASep 26, 1989
Variable-speed power generating system
HITACHI LTD22 citations80
US4246505AJan 20, 1981
Rotor with salient poles and shield plates between the poles
HITACHI LTD28 citations78
US4926541AMay 22, 1990
Method of assembling wound rotor of vertical type adjustable speed hydroelectric rotating machine at its installation site
HITACHI LTD10 citations70