P

Inventor

YANABU SATORU

29 patents
⚠️ This page may combine multiple inventors who share the name “YANABU SATORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKYO SHIBAURA ELECTRIC CO

20 patents
US4434332AFeb 28, 1984

Hybrid-type interrupting apparatus

TOKYO SHIBAURA ELECTRIC CO60 citations95
US4172268AOct 23, 1979

Direct current circuit interrupting apparatus

TOKYO SHIBAURA ELECTRIC CO37 citations92
US4305107ADec 8, 1981

DC Interrupting apparatus

TOKYO SHIBAURA ELECTRIC CO32 citations91
US4110806AAug 29, 1978

Circuit interrupting apparatus for use in direct current circuits

TOKYO SHIBAURA ELECTRIC CO37 citations91
US3946179AMar 23, 1976

Vacuum interrupter

TOKYO SHIBAURA ELECTRIC CO45 citations91
US4326233AApr 20, 1982

Lightning arrester

TOKYO SHIBAURA ELECTRIC CO24 citations81
US4442469AApr 10, 1984

DC Circuit breaker apparatus

TOKYO SHIBAURA ELECTRIC CO25 citations80
US4336414AJun 22, 1982

Method and apparatus for treating noxious gases

TOKYO SHIBAURA ELECTRIC CO23 citations78
US4570042AFeb 11, 1986

Gas-insulated switching apparatus

TOKYO SHIBAURA ELECTRIC CO7 citations73
US4307428ADec 22, 1981

Circuit breaker apparatus for high voltage direct currents

TOKYO SHIBAURA ELECTRIC CO12 citations73
US4458121AJul 3, 1984

DC Circuit breaker

TOKYO SHIBAURA ELECTRIC CO9 citations72
US4389693AJun 21, 1983

Lightning arrester

TOKYO SHIBAURA ELECTRIC CO10 citations71
US4367382AJan 4, 1983

Vacuum circuit breaker

TOKYO SHIBAURA ELECTRIC CO16 citations71
US4262215AApr 14, 1981

Direct current interrupter

TOKYO SHIBAURA ELECTRIC CO8 citations70
US4246458AJan 20, 1981

Vacuum interrupter

TOKYO SHIBAURA ELECTRIC CO9 citations70
US4296288AOct 20, 1981

Gas insulated disconnecting switches

TOKYO SHIBAURA ELECTRIC CO9 citations68
US3935406AJan 27, 1976

Vacuum interrupter

TOKYO SHIBAURA ELECTRIC CO11 citations68
US3968393AJul 6, 1976

Spark gap device for a lightning arrestor

TOKYO SHIBAURA ELECTRIC CO7 citations67
US4454476AJun 12, 1984

Method of and apparatus for synthetic testing of a multi-break circuit breaker

TOKYO SHIBAURA ELECTRIC CO4 citations63
US4306267ADec 15, 1981

Arrester

TOKYO SHIBAURA ELECTRIC CO1 citations51

TOSHIBA KK

6 patents

ALSTHOM

3 patents