Inventor
YUCHI SADATAKA
JP12 patents
⚠️ This page may combine multiple inventors who share the name “YUCHI SADATAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOCHIKI CO
10 patentsUS4727359AFeb 23, 1988
Analog fire sensor
HOCHIKI CO118 citations96
US4785283ANov 15, 1988
Detecting system and detector
HOCHIKI CO40 citations92
US4930095AMay 29, 1990
Output correction system for analog sensor
HOCHIKI CO34 citations91
US4555695ANov 26, 1985
Fire alarm system
HOCHIKI CO33 citations91
US4752698AJun 21, 1988
Emergency supervisory system
HOCHIKI CO46 citations90
US4369435AJan 18, 1983
Fire detector and fire alarm system having circuitry to detect removal of one or more detectors at a signal station
HOCHIKI CO35 citations89
US5017905AMay 21, 1991
Fire alarm system
HOCHIKI CO17 citations73
US4618853AOct 21, 1986
Fire detector
HOCHIKI CO18 citations73
US4616138AOct 7, 1986
Analog-type fire detector
HOCHIKI CO11 citations73
US5128653AJul 7, 1992
Fire alarm system
HOCHIKI CO6 citations62