Inventor
KONDOW RYOTARO
11 patents
Patents
11 patentsUS4281386AJul 28, 1981
Systems for detecting faults in electric power systems
TOKYO SHIBAURA ELECTRIC CO31 citations92
US4371908AFeb 1, 1983
Digital protective relaying systems
TOKYO SHIBAURA ELECTRIC CO32 citations91
US4328551AMay 4, 1982
Apparatus and method for protection of electric power transmission lines and the like
TOKYO SHIBAURA ELECTRIC CO26 citations80
US4541058ASep 10, 1985
Protective relay system
TOKYO SHIBAURA ELECTRIC CO14 citations73
US4420805ADec 13, 1983
Protective relaying system
TOKYO SHIBAURA ELECTRIC CO18 citations73
US4371926AFeb 1, 1983
Input/output information indication system
TOKYO SHIBAURA ELECTRIC CO9 citations73
US4419737ADec 6, 1983
Setting device for protective control system
TOKYO SHIBAURA ELECTRIC CO16 citations72
US4357666ANov 2, 1982
Digital distance relays
TOKYO SHIBAURA ELECTRIC CO8 citations71
US4314301AFeb 2, 1982
Protective relaying devices
TOKYO SHIBAURA ELECTRIC CO5 citations62
US4339802AJul 13, 1982
Digital protective relaying devices
TOKYO SHIBAURA ELECTRIC CO5 citations60
US4347581AAug 31, 1982
Input setting method for digital operational devices
TOKYO SHIBAURA ELECTRIC CO4 citations59