Inventor
NISHIMORI YASUSHI
JP14 patents
Patents
14 patentsUS5561641AOct 1, 1996
Underwater detection system for determining carrier frequencies of signals arriving from a wide area
FURUNO ELECTRIC CO94 citations95
US7215599B2May 8, 2007
Ultrasonic transmitter, ultrasonic transceiver and sonar apparatus
FURUNO ELECTRIC CO59 citations93
US6445646B1Sep 3, 2002
Signal processing method and apparatus, and sonar systems
FURUNO ELECTRIC CO37 citations91
US6778468B1Aug 17, 2004
Automatically tracking scanning sonar
FURUNO ELECTRIC CO32 citations86
US6856577B1Feb 15, 2005
Method and apparatus for forming a reception beam
FURUNO ELECTRIC CO8 citations72
US7327636B2Feb 5, 2008
Underwater sounding apparatus and method capable of calculating fish school information, volume of fish school and backscattering strength of single fish
FURUNO ELECTRIC CO7 citations70
US7289390B2Oct 30, 2007
Ultrasonic transmitting/receiving apparatus and scanning sonar employing same
FURUNO ELECTRIC CO7 citations70
US7164621B2Jan 16, 2007
Underwater sounding apparatus
FURUNO ELECTRIC CO3 citations61
US6839303B2Jan 4, 2005
Matched filter, receiving beam-forming apparatus and sonar system
FURUNO ELECTRIC CO5 citations61
US7369461B2May 6, 2008
Acoustic transducer and underwater sounding apparatus
FURUNO ELECTRIC CO2 citations59
US7460433B2Dec 2, 2008
Ultrasonic wave transmitting and receiving system for detecting underwater objects
FURUNO ELECTRIC CO2 citations55
US7768875B2Aug 3, 2010
Underwater sounding apparatus capable of calculating fish quantity information about fish school and method of such calculation
FURUNO ELECTRIC CO3 citations53
US12352906B2Jul 8, 2025
Target object detecting device and target object detecting method
FURUNO ELECTRIC CO0 citations50
US12241961B2Mar 4, 2025
Device and method for detecting target object
FURUNO ELECTRIC CO0 citations48