Inventor · disambiguated record
Yoshitomi Nagaoka
Also filed as: KOBAYASHI MASAAKI · NAGAOKA YOSHITOMI
33 granted patents·1 pending application·502 citations·filing 1970–2002
97Inventor score
Top patents by PatentIndex Score
34 records- 0196US4591736APulse signal amplitude storage-holding apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted May 27, 1986·115 cites·4 claims
- 0279US4621292AAutomatic focusing device for a video cameraMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Nov 4, 1986·29 cites·6 claims
- 0379US4453178AProjection television apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Jun 5, 1984·25 cites·9 claims
- 0475US4306247AColor signal controlling apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Dec 15, 1981·20 cites·2 claims
- 0571US4167750AColor-difference signal modifying apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1977·Granted Sep 11, 1979·17 cites·6 claims
- 0670US6614846B1Method and apparatus for transmitting, encoding and decoding video signal and recording/reproducing method of optical discMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 2, 2003·41 cites·3 claims
- 0764US4673274AAutomatic focusing apparatus for cameraMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Jun 16, 1987·26 cites·19 claims
- 0863US4170026ACircuitry for line recognition of a television signalNAGAOKA YOSHITOMI·Filed 1978·Granted Oct 2, 1979·15 cites·8 claims
- 0961US7006507B2Digital home information integrating systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Feb 28, 2006·7 cites·12 claims
- 1061US4548480AProjection lens apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Oct 22, 1985·17 cites·9 claims
- 1159US4842388ASingle optical lense with diffraction limit converging capability and wide field angleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Jun 27, 1989·18 cites·3 claims
- 1255US6661798B2Digital home information integrating systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Dec 9, 2003·34 cites·21 claims
- 1354US4704009AProjection lensMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Nov 3, 1987·16 cites·20 claims
- 1453US4873583AMagnetic tape recording/reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Oct 10, 1989·12 cites·6 claims
- 1551US4400722AOptical configuration for projection television apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Aug 23, 1983·9 cites·5 claims
- 1649US4001879AAutomatic hue-control apparatus for color television receiversMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1970·Granted Jan 4, 1977·6 cites·13 claims
- 1748US4864421ASystem for connecting a video signal recording/reproducing apparatus and a television receiverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Sep 5, 1989·11 cites·19 claims
- 1848US4127868ACircuitry for nonlinear processing of reference white on color imageMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1977·Granted Nov 28, 1978·7 cites·10 claims
- 1946US4792218AProjection lens for high definition TVMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1987·Granted Dec 20, 1988·11 cites·15 claims
- 2046US4690515ACompact projection lensMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Sep 1, 1987·11 cites·16 claims
- 2145US7068913B1Data processing system, recording/reproducing device, data processing method and file management methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jun 27, 2006·6 cites·79 claims
- 2244US4261009AVIR Control of hue and saturation in RGB demodulatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1978·Granted Apr 7, 1981·6 cites·2 claims
- 2343US4810076ASelective shading device and an optical device using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Mar 7, 1989·10 cites·36 claims
- 2442US2001012322A1Signal encoding transmission apparatus, signal decoding receiving apparatus, and program recording mediumFiled 2001·Application pending·0 cites
- 2540US4849813AVideo camera with high-speed scanningMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Jul 18, 1989·7 cites·19 claims
- 2639US4850692ASemiconductor light position detector for rangefinderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Jul 25, 1989·9 cites·14 claims
- 2733US4761690AVideo tape recorder with particular format chrominance and luminance informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Aug 2, 1988·3 cites·9 claims
- 2833US4199779AVIR-Signal processing circuitry for video tape recorderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1978·Granted Apr 22, 1980·2 cites·6 claims
- 2932US4811117AVideo tape recorder for recording and reproducing two-channel component signals of a video signal on a magnetic tape using two pair of heads and alternately delayed signalsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Mar 7, 1989·2 cites·7 claims
- 3031US5130862ACoding apparatus for converting digital signals into ternary signals whose dc component is equal to zeroMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jul 14, 1992·3 cites·2 claims
- 3131US4811119AApparatus for high-density minimal crosstalk recording and reproducing of terminance and chrominance signals using a magnetic tapeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Mar 7, 1989·2 cites·4 claims
- 3231US4758764ALight-emitting device for automatic focus adjustment apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Jul 19, 1988·2 cites·16 claims
- 3331US4370673ASignal generator for a color television transmitting systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1980·Granted Jan 25, 1983·2 cites·7 claims
- 3430US4972272AMulti-channel video tape recorder/player having multiple pairs of video headsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Nov 20, 1990·1 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →