Inventor
KUWABARA KATSUTOSHI
4 patents
Patents
4 patentsUS4219803AAug 26, 1980
Two-wire fire sensing and receiving system
HOCHIKI CO9 citations71
US4146803AMar 27, 1979
Fire-responsive control device utilizing thyristors
HOCHIKI CO10 citations68
US4142219AFeb 27, 1979
Two-wire system including signal receiving section and detection section with protected relay
HOCHIKI CO4 citations59
US4058777ANov 15, 1977
Oscillating circuit
HOCHIKI CO3 citations58