Assignee
HONDA KEISUKE
19 granted patents·217 citations·filing 1974–1985
Top patents by PatentIndex Score
19 records- 0185US4081783AFish finder capable of discriminating sizes of fishHONDA KEISUKE·Filed 1976·Granted Mar 28, 1978·38 cites·3 claims
- 0280USD279766SUltrasonic sonarHONDA KEISUKE·Filed 1982·Granted Jul 23, 1985·16 cites·1 claims
- 0369US4490640AMulti-frequency ultrasonic transducerHONDA KEISUKE·Filed 1983·Granted Dec 25, 1984·20 cites·6 claims
- 0468US3964012AColor display system in ultrasonic sonarHONDA KEISUKE·Filed 1974·Granted Jun 15, 1976·18 cites·10 claims
- 0563US4425635AFish sonarHONDA KEISUKE·Filed 1980·Granted Jan 10, 1984·20 cites·2 claims
- 0659US4686659AColor sonar system for displaying echo signals from fishHONDA KEISUKE·Filed 1985·Granted Aug 11, 1987·21 cites·5 claims
- 0756US4290125AFish detector capable of detecting species of fishHONDA KEISUKE·Filed 1980·Granted Sep 15, 1981·14 cites·1 claims
- 0850US4492117AUltrasonic nondestructive test apparatusHONDA KEISUKE·Filed 1982·Granted Jan 8, 1985·10 cites·6 claims
- 0945US3950724AHorizontal fish detection sonarHONDA KEISUKE·Filed 1974·Granted Apr 13, 1976·6 cites·4 claims
- 1043US4491020AUltrasonic microscopeHONDA KEISUKE·Filed 1982·Granted Jan 1, 1985·9 cites·5 claims
- 1139US4651309AFish sonarHONDA KEISUKE·Filed 1985·Granted Mar 17, 1987·8 cites·1 claims
- 1237US4117363ADc motorHONDA KEISUKE·Filed 1976·Granted Sep 26, 1978·5 cites·2 claims
- 1336US4566333AFocusing ultrasonic transducer elementHONDA KEISUKE·Filed 1984·Granted Jan 28, 1986·7 cites·8 claims
- 1434US4644511ADisplay system for fish sonarHONDA KEISUKE·Filed 1985·Granted Feb 17, 1987·11 cites·3 claims
- 1534US4064478AFlasher display type fish finderHONDA KEISUKE·Filed 1976·Granted Dec 20, 1977·3 cites·2 claims
- 1633US4674333AMulti-color displaying ultrasonic microscopeHONDA KEISUKE·Filed 1985·Granted Jun 23, 1987·10 cites·3 claims
- 1730US4080587AEcho sounder for detecting schools of fishHONDA KEISUKE·Filed 1976·Granted Mar 21, 1978·1 cites·4 claims
- 1825US4392144ARecording unitHONDA KEISUKE·Filed 1982·Granted Jul 5, 1983·0 cites·2 claims
- 1923US4050054AMulti-contact brush type fish detecting sonarHONDA KEISUKE·Filed 1975·Granted Sep 20, 1977·0 cites·4 claims
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