Inventor · disambiguated record
Masayuki Hongu
Also filed as: HAMADA TAKESHI · HONGU MASAYUKI
28 granted patents·559 citations·filing 1974–1986
97Inventor score
Files withSONY CORP28
Top patents by PatentIndex Score
28 records- 0197US4132952AMulti-band tuner with fixed broadband input filtersSONY CORP·Filed 1978·Granted Jan 2, 1979·200 cites·7 claims
- 0295US4115737AMulti-band tunerSONY CORP·Filed 1977·Granted Sep 19, 1978·109 cites·8 claims
- 0375US3974460AHigh frequency modulator, such as an amplitude modulator, including a frequency multiplierSONY CORP·Filed 1975·Granted Aug 10, 1976·22 cites·10 claims
- 0472US4198650ACapacitive-type nonlinear emphasis circuitSONY CORP·Filed 1977·Granted Apr 15, 1980·18 cites·19 claims
- 0570US4322751ADetector circuit for a television receiverSONY CORP·Filed 1979·Granted Mar 30, 1982·16 cites·6 claims
- 0669US4083019ACurrent controlled emitter coupled multivibratorSONY CORP·Filed 1976·Granted Apr 4, 1978·16 cites·14 claims
- 0768US4261016ATelevision receiverSONY CORP·Filed 1979·Granted Apr 7, 1981·15 cites·8 claims
- 0866US3940708AGain control circuitSONY CORP·Filed 1975·Granted Feb 24, 1976·12 cites·11 claims
- 0965US4631589ADark level restoring circuitSONY CORP·Filed 1984·Granted Dec 23, 1986·15 cites·7 claims
- 1064US4673983APicture-in-picture television receiversSONY CORP·Filed 1986·Granted Jun 16, 1987·19 cites·4 claims
- 1162US3986145AVariable reactance circuit including differentially-connected transistor device providing a variable reactance input impedanceSONY CORP·Filed 1975·Granted Oct 12, 1976·13 cites·10 claims
- 1260US3986058ATransistor biasing circuitSONY CORP·Filed 1975·Granted Oct 12, 1976·9 cites·6 claims
- 1359US4169248AOscillating circuitSONY CORP·Filed 1978·Granted Sep 25, 1979·11 cites·10 claims
- 1458US3968453AGain control circuitSONY CORP·Filed 1974·Granted Jul 6, 1976·10 cites·4 claims
- 1557US4263675AAFT circuitSONY CORP·Filed 1979·Granted Apr 21, 1981·10 cites·8 claims
- 1652US4021749ASignal amplifying circuitSONY CORP·Filed 1975·Granted May 3, 1977·7 cites·14 claims
- 1751US3987317ATransistor biasing circuitSONY CORP·Filed 1975·Granted Oct 19, 1976·7 cites·4 claims
- 1849US4156255ATelevision receiver with synchronous detection and automatic fine tuningSONY CORP·Filed 1977·Granted May 22, 1979·8 cites·9 claims
- 1947US4283792AAutomatic fine tuning circuitSONY CORP·Filed 1979·Granted Aug 11, 1981·7 cites·6 claims
- 2047US4081837AUndesired signal cancellerSONY CORP·Filed 1976·Granted Mar 28, 1978·7 cites·17 claims
- 2144US4163196ADemodulating apparatus with phase shift compensationSONY CORP·Filed 1978·Granted Jul 31, 1979·6 cites·11 claims
- 2241US4110635AAmplifying circuitSONY CORP·Filed 1976·Granted Aug 29, 1978·5 cites·7 claims
- 2340US4234963ASynchronous detector particularly adapted for a video IF signalSONY CORP·Filed 1978·Granted Nov 18, 1980·5 cites·7 claims
- 2435US4238771AMuting circuitSONY CORP·Filed 1978·Granted Dec 9, 1980·3 cites·11 claims
- 2534US4165498AVariable delay deviceSONY CORP·Filed 1978·Granted Aug 21, 1979·2 cites·6 claims
- 2633US4419695ATelevision sound receiverSONY CORP·Filed 1982·Granted Dec 6, 1983·3 cites·8 claims
- 2731US4005371ABias circuit for differential amplifierSONY CORP·Filed 1975·Granted Jan 25, 1977·1 cites·5 claims
- 2830US4370676ACarrier regenerating circuit for a synchronous detectorSONY CORP·Filed 1981·Granted Jan 25, 1983·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →