Inventor

ITAI KOSAKU

JP3 patents

Patents

3 patents

US4139752AFeb 13, 1979

Gas-type circuit-breaker

MITSUBISHI ELECTRIC CORP25 citations79

US4899250AFeb 6, 1990

Gas insulated switchgear with circuit breakers perpendicular to main buses

MITSUBISHI ELECTRIC CORP9 citations68

US4996485AFeb 26, 1991

Gas insulated switch device

MITSUBISHI ELECTRIC CORP4 citations57