Inventor

UCHIYAMA KUMI

JP3 patents

Patents

3 patents

US6376791B1Apr 23, 2002

Vacuum valve

TOSHIBA KK16 citations81

US6426475B2Jul 30, 2002

Vacuum valve

TOSHIBA KK8 citations71

US6080952AJun 27, 2000

Electrode arrangement of vacuum circuit breaker with magnetic member for longitudinal magnetization

TOSHIBA KK15 citations71