Inventor · disambiguated record
Munekatsu Fukuyama
Also filed as: FUKUYAMA MUNEKATSU
23 granted patents·2 pending applications·394 citations·filing 1985–2019
96Inventor score
Top patents by PatentIndex Score
25 records- 0193US4703378AMagnetic transducer head utilizing magnetoresistance effectSONY CORP·Filed 1985·Granted Oct 27, 1987·52 cites·15 claims
- 0292US4691259AMagnetic transducer head utilizing magnetoresistance effectSONY CORP·Filed 1985·Granted Sep 1, 1987·55 cites·17 claims
- 0391US6859789B1Information recording medium and information processing deviceSONY CORP·Filed 2000·Granted Feb 22, 2005·34 cites·1 claims
- 0490US9446937B2Functional device, acceleration sensor, and switchSONY CORP·Filed 2014·Granted Sep 20, 2016·8 cites·13 claims
- 0586US5822159AThin-film magnetic head, magnetoresistance effect magnetic head and composite magnetic headSONY CORP·Filed 1997·Granted Oct 13, 1998·41 cites·6 claims
- 0684US10287160B2Electrostatic deviceSONY CORP·Filed 2015·Granted May 14, 2019·2 cites·17 claims
- 0780US5548453AReproducing circuit for magneto-resistive head having an initial amplifying stage, a differential amplifying stage, and means for controlling the time of operation thereofSONY CORP·Filed 1994·Granted Aug 20, 1996·22 cites·5 claims
- 0879US11543621B2AF module, camera module, and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted Jan 3, 2023·2 cites·10 claims
- 0979US4734644AFlux cancelling yoke type magnetic transducer headSONY CORP·Filed 1986·Granted Mar 29, 1988·24 cites·4 claims
- 1078US6754155B1Information recording medium and information processing deviceSONY CORP·Filed 2000·Granted Jun 22, 2004·27 cites·4 claims
- 1178US5313342AAnalog/digital compatible reproducing systemSONY CORP·Filed 1992·Granted May 17, 1994·27 cites·12 claims
- 1272US5260836AApparatus for reproducing digital and analog audio signalsSONY CORP·Filed 1990·Granted Nov 9, 1993·23 cites·28 claims
- 1369US5872691AThin film magnetic head, magnetoresistance effect magnetic head and composite magnetic headSONY CORP·Filed 1997·Granted Feb 16, 1999·18 cites·2 claims
- 1466US10669150B2Electrostatic deviceSONY CORP·Filed 2019·Granted Jun 2, 2020·0 cites·20 claims
- 1562US5959798AReproducing circuit for a magnetic head having a variable gain amplifier with selective adjustment of the gain during recording and reproductionSONY CORP·Filed 1995·Granted Sep 28, 1999·12 cites·2 claims
- 1657US5828510AMagnetic disk recording and playback apparatus using independently formed recorded pattern sets for clock generationSONY CORP·Filed 1997·Granted Oct 27, 1998·10 cites·18 claims
- 1753US5786954AMagnetic disk recording and playback apparatus using independently positioned recorded pattern sets for clock generationSONY CORP·Filed 1997·Granted Jul 28, 1998·8 cites·42 claims
- 1852US5424890AMagnetoresistance effect type thin film headSONY CORP·Filed 1994·Granted Jun 13, 1995·8 cites·4 claims
- 1949US5940235AReproducing circuit for a magnetic head incorporating the voltage-to-current and an exponent current amplifierSONY CORP·Filed 1994·Granted Aug 17, 1999·5 cites·5 claims
- 2046US9953128B2Identification apparatus, control apparatus, identification method, program, and identification systemSONY CORP·Filed 2012·Granted Apr 24, 2018·0 cites·15 claims
- 2146US5416645AReproducing circuit having common base amplifier, low-pass filter and peak detector for use with magnetoresistive headSONY CORP·Filed 1993·Granted May 16, 1995·11 cites·6 claims
- 2245US5828509AMagnetic disk recording and playback apparatus using independently formed recorded pattern sets for clock generationSONY CORP·Filed 1995·Granted Oct 27, 1998·5 cites·24 claims
- 2342US2020357838A1Laminated lens structure, solid-state imaging element, and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Application pending·0 cites
- 2438US2011038544A1Image processing device, image processing method, and electronic apparatusSONY CORP·Filed 2010·Application pending·0 cites
- 2530US5689225AMethod for driving magneto-resistive elementSONY CORP·Filed 1996·Granted Nov 18, 1997·0 cites·4 claims
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