Inventor

TSUBAKI TOHRU

6 patents

Patents

6 patents

US4503481AMar 5, 1985

Gas insulated switchgear equipment

HITACHI LTD32 citations87

US4890193ADec 26, 1989

Gas-insulated switchgear equipment

HITACHI LTD21 citations79

US3941963AMar 2, 1976

Circuit breaker

HITACHI LTD11 citations73

US4658329AApr 14, 1987

Gas-insulated switchgear apparatus

HITACHI LTD8 citations69

US5084600AJan 28, 1992

Gas-blast load-break switch

HITACHI LTD4 citations60

US4933802AJun 12, 1990

Gas insulated switchgear system having single phase reserve bus

HITACHI LTD6 citations55