Inventor

TAKATSUKA KEIZO

JP6 patents

Patents

6 patents

US4821141AApr 11, 1989

Gas insulated switchgear

MITSUBISHI ELECTRIC CORP24 citations90

US4687890AAug 18, 1987

Gas insulated switchgear

MITSUBISHI ELECTRIC CORP17 citations72

US4837662AJun 6, 1989

Gas insulated switchgear

MITSUBISHI ELECTRIC CORP19 citations71

US4779197AOct 18, 1988

Three-phase-enclosure type gas insulated switchgear

MITSUBISHI ELECTRIC CORP3 citations61

US4821140AApr 11, 1989

Gas insulated switchgear disconnector arrangement

MITSUBISHI ELECTRIC CORP6 citations60

US4408108AOct 4, 1983

Puffer type gas interrupter

MITSUBISHI ELECTRIC CORP4 citations58