P

Inventor

NAYA EIZO

JP18 patents

Patents

18 patents
US4537743AAug 27, 1985

Electrode composition for vacuum switch

MITSUBISHI ELECTRIC CORP17 citations81
US4486631ADec 4, 1984

Contact for vacuum circuit breaker

MITSUBISHI ELECTRIC CORP20 citations80
US4926017AMay 15, 1990

Vacuum breaker

MITSUBISHI ELECTRIC CORP7 citations73
US4870231ASep 26, 1989

Contact for vacuum interrupter

MITSUBISHI ELECTRIC CORP8 citations73
US4626282ADec 2, 1986

Contact material for vacuum circuit breaker

MITSUBISHI ELECTRIC CORP14 citations73
US4575451AMar 11, 1986

Contact material for vacuum circuit breaker

MITSUBISHI ELECTRIC CORP8 citations73
US4517033AMay 14, 1985

Contact material for vacuum circuit breaker

MITSUBISHI ELECTRIC CORP17 citations72
US4499009AFeb 12, 1985

Electrode composition for vacuum switch

MITSUBISHI ELECTRIC CORP13 citations72
US4424429AJan 3, 1984

Contactor for vacuum type circuit interrupter

MITSUBISHI ELECTRIC CORP9 citations72
US4827289AMay 2, 1989

Thermal head

MITSUBISHI ELECTRIC CORP7 citations71
US4677264AJun 30, 1987

Contact material for vacuum circuit breaker

MITSUBISHI ELECTRIC CORP12 citations70
US5130068AJul 14, 1992

Method of manufacturing vacuum switch contact material from Cr2 O3 powder

MITSUBISHI ELECTRIC CORP3 citations62
US5019156AMay 28, 1991

Sintered electric contact material for vacuum switch tube and process for manufacturing the same

MITSUBISHI ELECTRIC CORP4 citations62
US4971866ANov 20, 1990

Vacuum switch contact materials and the manufacturing methods

MITSUBISHI ELECTRIC CORP2 citations62
US4927989AMay 22, 1990

Contact material for vacuum circuit breaker

MITSUBISHI ELECTRIC CORP4 citations62
US4784829ANov 15, 1988

Contact material for vacuum circuit breaker

MITSUBISHI ELECTRIC CORP4 citations62
US4540861ASep 10, 1985

Contact material for vacuum circuit interrupter

MITSUBISHI ELECTRIC CORP2 citations61
US5225381AJul 6, 1993

Vacuum switch contact material and method of manufacturing it

MITSUBISHI ELECTRIC CORP1 citations52