Inventor
TAKEI YOSHINORI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “TAKEI YOSHINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
4 patentsUS5691643ANov 25, 1997
Ground fault detecting apparatus and method for detecting ground fault of field circuit and exciting circuit by detecting ground fault current flowing from ground to neutral point of exciting circuit
TOSHIBA KK28 citations92
US5764462AJun 9, 1998
Field ground fault detector and field ground fault relay for detecting ground corresponding to DC component extracted ground fault current
TOSHIBA KK28 citations89
US5675465AOct 7, 1997
Field ground fault detector and field ground fault relay for detecting ground fault corresponding to DC component extracted from ground fault current
TOSHIBA KK22 citations89
US7930124B2Apr 19, 2011
Protection control measurement system
TOSHIBA KK0 citations34