Inventor · disambiguated record
Shinichi Fukuda
Also filed as: FUKUDA SHINICHI
68 granted patents·14 pending applications·653 citations·filing 1983–2022
99Inventor score
Top patents by PatentIndex Score
82 records- 0198US11271428B2Energy receiver, detection method, power transmission system, detection device, and energy transmitterSONY CORP·Filed 2020·Granted Mar 8, 2022·11 cites·36 claims
- 0297US9530558B2Energy receiver, detection method, power transmission system, detection device, and energy transmitterNAKANO HIROAKI·Filed 2012·Granted Dec 27, 2016·29 cites·22 claims
- 0395US6594740B1Recording/reproducing device and recording/reproducing methodSONY CORP·Filed 1999·Granted Jul 15, 2003·112 cites·14 claims
- 0492US7299401B2Error correction code recording method and recording apparatus using the sameSONY CORP·Filed 2004·Granted Nov 20, 2007·35 cites·2 claims
- 0591US8457550B2Wireless communication device and power receiving deviceGOTO TETSURO·Filed 2009·Granted Jun 4, 2013·45 cites·10 claims
- 0689US7813066B2Magnetic recording and reproduction method, recording apparatus, reproduction apparatus and magnetic recording mediumSONY CORP·Filed 2007·Granted Oct 12, 2010·10 cites·22 claims
- 0789US7636219B2Magnetic recording and reproducing apparatus and magnetic recording and reproducing methodSONY CORP·Filed 2007·Granted Dec 22, 2009·10 cites·23 claims
- 0889US5861780AVariable frequency ring oscillator and phase locked loop circuit to which the ring oscillator is adaptedSONY CORP·Filed 1997·Granted Jan 19, 1999·65 cites·5 claims
- 0989US4626826AMethod and apparatus for encoding and decoding an NRZI digital signal with low DC component and minimum low frequency componentsSONY CORP·Filed 1984·Granted Dec 2, 1986·32 cites·12 claims
- 1088US9806769B2Electromagnetically-coupled state detection circuit, power transmission apparatus, contactless power transmission system, and electromagnetically-coupled state detection methodNAKANO HIROAKI·Filed 2012·Granted Oct 31, 2017·7 cites·20 claims
- 1186US6469239B1Data storage apparatus and data storage method with quality degrading featuresSONY CORP·Filed 1999·Granted Oct 22, 2002·41 cites·30 claims
- 1283US9455593B2Electronic unit and feed systemSONY CORP·Filed 2014·Granted Sep 27, 2016·5 cites·21 claims
- 1382US10547213B2Electronic unit and feed systemSONY CORP·Filed 2018·Granted Jan 28, 2020·2 cites·15 claims
- 1480US8436718B2Noncontact communication apparatus and noncontact communication methodGOTO TETSURO·Filed 2010·Granted May 7, 2013·6 cites·16 claims
- 1579US9467205B2Detection apparatus, electric power receiving apparatus, electric power transmission apparatus, wireless electric power transmission system, and detection methodNAKANO HIROAKI·Filed 2012·Granted Oct 11, 2016·5 cites·16 claims
- 1677US9612353B2Detection device, energy receiver, energy transmitter, power transmission system, and detection methodMURAKAMI Tomomichi·Filed 2012·Granted Apr 4, 2017·6 cites·19 claims
- 1777US9583964B2Power receiving device, power transmitting device, wireless power transfer system, and wireless power transfer methodMURAYAMA YUJI·Filed 2012·Granted Feb 28, 2017·6 cites·9 claims
- 1877US4598267AMethod and apparatus for converting a digital signalSONY CORP·Filed 1984·Granted Jul 1, 1986·19 cites·19 claims
- 1976US5844736ADual-mode digital signal recording and/or reproducing apparatusSONY CORP·Filed 1997·Granted Dec 1, 1998·25 cites·7 claims
- 2076US4523237AMethod and apparatus for recording and reproducing an analog signalSONY CORP·Filed 1983·Granted Jun 11, 1985·18 cites·23 claims
- 2175US9360508B2Detecting device, power receiving device, contactless power transmission system, and detecting methodSONY CORP·Filed 2012·Granted Jun 7, 2016·3 cites·19 claims
- 2275US8618997B2Antenna module and electronic apparatusKATO YOSHIHIRO·Filed 2011·Granted Dec 31, 2013·3 cites·7 claims
- 2373US11664682B2Electronic unit that wirelessly receives power and increases current using a dummy loadSONY GROUP CORP·Filed 2021·Granted May 30, 2023·0 cites·12 claims
- 2472US10027176B2Electronic unit and feed systemSONY CORP·Filed 2016·Granted Jul 17, 2018·1 cites·13 claims
- 2572US6570079B2Recording and reproducing apparatus, recording and reproducing method, and data processing apparatusSONY CORP·Filed 2002·Granted May 27, 2003·7 cites·31 claims
- 2672US4627289AMethod for the ultrasonic flaw detection of an electric welded pipeNIPPON STEEL CORP·Filed 1984·Granted Dec 9, 1986·26 cites·3 claims
- 2771US10003216B2Non-contact electric power feeding system, terminal device, non-contact electric power feeding device, and non-contact electric power feeding methodSONY CORP·Filed 2013·Granted Jun 19, 2018·3 cites·16 claims
- 2870US11990771B2Detection apparatus, electric power receiving apparatus, electric power transmission apparatus, wireless electric power transmission system, and detection methodSONY CORP·Filed 2017·Granted May 21, 2024·1 cites·19 claims
- 2970US9935504B2Detecting device, power receiving device, contactless power transmission system, and detecting methodSONY CORP·Filed 2016·Granted Apr 3, 2018·1 cites·10 claims
- 3070US7161760B2Reproducing apparatus and reproducing method for reproducing data by scanning slant tracks using a plurality of reproducing headsSONY CORP·Filed 2005·Granted Jan 9, 2007·1 cites·3 claims
- 3169US10819161B2Detecting device, power receiving device, contactless power transmission system, and detecting methodC/O SONY CORP·Filed 2016·Granted Oct 27, 2020·1 cites·5 claims
- 3268US4577180ADigital data converting method and apparatus thereofSONY CORP·Filed 1984·Granted Mar 18, 1986·13 cites·6 claims
- 3367US10432322B2Transmission/reception device and transmission/reception methodSONY CORP·Filed 2016·Granted Oct 1, 2019·1 cites·8 claims
- 3467US9847814B2Electronic apparatus and transmission systemSONY CORP·Filed 2012·Granted Dec 19, 2017·2 cites·27 claims
- 3567US9660699B2Detection apparatus, electric power receiving apparatus, electric power transmission apparatus, wireless electric power transmission system, and detection methodSONY CORP·Filed 2016·Granted May 23, 2017·1 cites·17 claims
- 3665US11128177B2Electronic unit and feed systemSONY CORP·Filed 2019·Granted Sep 21, 2021·0 cites·14 claims
- 3764US6515836B2Magneto-resistive effect type magnetic head and magnetic tape apparatusSONY CORP·Filed 2001·Granted Feb 4, 2003·5 cites·20 claims
- 3864US6175461B1Rotary head block with rotary transformer having separate channels for power signal and playback signalSONY CORP·Filed 1998·Granted Jan 16, 2001·19 cites·6 claims
- 3964US4617552AMethod and apparatus for converting a digital dataSONY CORP·Filed 1984·Granted Oct 14, 1986·11 cites·8 claims
- 4063US5428648ADigital PLL circuit having signal edge position measurementSONY CORP·Filed 1993·Granted Jun 27, 1995·22 cites·9 claims
- 4159US11303161B2Detecting device, power receiving device, contactless power transmission system, and detecting methodSONY GROUP CORP·Filed 2018·Granted Apr 12, 2022·0 cites·18 claims
- 4259US10721002B2Transmission/reception device and transmission/reception methodSONY CORP·Filed 2019·Granted Jul 21, 2020·0 cites·8 claims
- 4358US10819150B2Non-contact electric power feeding system, terminal device, non-contact electric power feeding device, and non-contact electric power feeding methodSONY CORP·Filed 2018·Granted Oct 27, 2020·0 cites·15 claims
- 4457US10637434B2Elastic wave device, high-frequency front end circuit and communication deviceMURATA MANUFACTURING CO·Filed 2017·Granted Apr 28, 2020·0 cites·15 claims
- 4557US10567040B2Electronic apparatus and transmission systemSONY CORP·Filed 2017·Granted Feb 18, 2020·0 cites·27 claims
- 4657US8335287B2Communication apparatus and signal processing methodFUKUDA SHINICHI·Filed 2009·Granted Dec 18, 2012·1 cites·13 claims
- 4757US2024192345A1Communication device and distance measurement methodSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 4856US11011930B2Energy receiver, detection method, power transmission system, detection device, and energy transmitterSONY CORP·Filed 2016·Granted May 18, 2021·0 cites·16 claims
- 4956US10819393B2Electromagnetically-coupled state detection circuit, power transmission apparatus, contactless power transmission system, and electromagnetically-coupled state detection methodSONY CORP·Filed 2017·Granted Oct 27, 2020·0 cites·17 claims
- 5056US7839603B2Magnetic head device and magnetic recording/reproducing apparatusSONY CORP·Filed 2007·Granted Nov 23, 2010·0 cites·4 claims
Showing the top 50 of 82 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →