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Inventor
SUETOSHI RYOUICHI
JP
2 patents
Patents
2 patents
US7369461B2
May 6, 2008
Acoustic transducer and underwater sounding apparatus
FURUNO ELECTRIC CO
2 citations
59
US7443081B2
Oct 28, 2008
Multi-frequency transmission/reception apparatus
FURUNO ELECTRIC CO
4 citations
53