Inventor
AOYAMA TAKANOBU
JP5 patents
Patents
5 patentsUS4555603ANov 26, 1985
Grounding switch
HITACHI LTD16 citations70
US5757614AMay 26, 1998
Gas insulated switchgear apparatus
HITACHI LTD12 citations68
US5754382AMay 19, 1998
Gas insulated switchgear and power transmission system using the switchgear
HITACHI LTD11 citations68
US5581439ADec 3, 1996
Gas insulated switchgear
HITACHI LTD9 citations68
US4458099AJul 3, 1984
Three-phase combined type gas insulated electrical apparatus
HITACHI LTD7 citations68