Inventor
FUJISAWA NORIO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “FUJISAWA NORIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO SHIBAURA ELECTRIC CO
3 patentsUS4276605AJun 30, 1981
Method and apparatus for supervising a digital protective relaying system
TOKYO SHIBAURA ELECTRIC CO39 citations92
US4371947AFeb 1, 1983
ROM Controlled protective relay system for power transmission network
TOKYO SHIBAURA ELECTRIC CO34 citations90
US4370571AJan 25, 1983
Relay device
TOKYO SHIBAURA ELECTRIC CO5 citations61