Inventor
FUKUOKA ITSUO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “FUKUOKA ITSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FURUNO ELECTRIC CO
6 patentsUS5561641AOct 1, 1996
Underwater detection system for determining carrier frequencies of signals arriving from a wide area
FURUNO ELECTRIC CO94 citations95
US6192006B1Feb 20, 2001
Device for and a method of determining the angle of incidence of a received signal and a scanning sonar
FURUNO ELECTRIC CO11 citations73
US5001678AMar 19, 1991
System for detecting surrounding environmental conditions using a multiple number of incoming signals
FURUNO ELECTRIC CO4 citations61
US4045766AAug 30, 1977
Ultrasonic detection system
FURUNO ELECTRIC CO5 citations60
US4057779ANov 8, 1977
Ultrasonic detection system
FURUNO ELECTRIC CO1 citations49
US4038654AJul 26, 1977
Indication device in plan position indication system
FURUNO ELECTRIC CO0 citations49