Inventor · disambiguated record
Itsuo Fukuoka
Also filed as: FUKUOKA ITSUO
8 granted patents·124 citations·filing 1975–2009
84Inventor score
Top patents by PatentIndex Score
8 records- 0184US5561641AUnderwater detection system for determining carrier frequencies of signals arriving from a wide areaFURUNO ELECTRIC CO·Filed 1993·Granted Oct 1, 1996·94 cites·51 claims
- 0242US8194499B2Ultrasonic underwater detector with voltage and envelope controlNISHIDA MASARU·Filed 2009·Granted Jun 5, 2012·1 cites·2 claims
- 0338US4020446AUltrasonic wave transmitting systemFURNO ELECTRIC COMPANY LIMITED·Filed 1975·Granted Apr 26, 1977·8 cites·1 claims
- 0435US6192006B1Device for and a method of determining the angle of incidence of a received signal and a scanning sonarFURUNO ELECTRIC CO·Filed 1999·Granted Feb 20, 2001·11 cites·17 claims
- 0535US4045766AUltrasonic detection systemFURUNO ELECTRIC CO·Filed 1976·Granted Aug 30, 1977·5 cites·3 claims
- 0632US5001678ASystem for detecting surrounding environmental conditions using a multiple number of incoming signalsFURUNO ELECTRIC CO·Filed 1989·Granted Mar 19, 1991·4 cites·12 claims
- 0728US4057779AUltrasonic detection systemFURUNO ELECTRIC CO·Filed 1976·Granted Nov 8, 1977·1 cites·7 claims
- 0827US4038654AIndication device in plan position indication systemFURUNO ELECTRIC CO·Filed 1975·Granted Jul 26, 1977·0 cites·3 claims
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