Inventor · disambiguated record
Masayuki Kozuka
Also filed as: KOZUKA MASAYUKI
352 granted patents·41 pending applications·13,008 citations·filing 1988–2023
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD129PANASONIC IP MAN CO LTD106PANASONIC CORP43PANASONIC IP CORP AMERICA36OSHIMA MITSUAKI10
Top patents by PatentIndex Score
393 records- 0199US10491853B2Display system, display method, and display apparatusPANASONIC IP MAN CO LTD·Filed 2018·Granted Nov 26, 2019·18 cites·4 claims
- 0299US10097786B2Display system, display method, and display apparatusPANASONIC IP MAN CO LTD·Filed 2017·Granted Oct 9, 2018·19 cites·7 claims
- 0399US10033958B2Display apparatus and display method that converts the luminance value of an input SDR signal into a luminance value in a different luminance rangePANASONIC IP MAN CO LTD·Filed 2017·Granted Jul 24, 2018·22 cites·13 claims
- 0499US9762843B2Display system, display method, and display apparatusPANASONIC IP MAN CO LTD·Filed 2016·Granted Sep 12, 2017·22 cites·18 claims
- 0599US6832293B1Audio playback apparatus and method for resuming interrupted playback recordingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 14, 2004·130 cites·10 claims
- 0699US6567608B2Data storage medium, and apparatus and method for reproducing the data from the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 20, 2003·83 cites·2 claims
- 0799US6470460B1Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetweenMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 22, 2002·198 cites·6 claims
- 0899US6067400AMultimedia optical disc having improved interactive reproduction procedure, a reproduction apparatus and a method for such a discMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted May 23, 2000·313 cites·12 claims
- 0999US5923869AMethod and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetweenMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jul 13, 1999·409 cites·6 claims
- 1099US5907658AMultimedia optical disk, reproduction apparatus and method for achieving variable scene development based on interactive controlMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted May 25, 1999·635 cites·32 claims
- 1199US5771334AMultimedia optical disc storing both video titles provided with AV functions and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such discMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 23, 1998·299 cites·26 claims
- 1298US11297278B2Display system, display method, and display apparatusPANASONIC IP MAN CO LTD·Filed 2020·Granted Apr 5, 2022·4 cites·1 claims
- 1398US11290676B2Display system, display method, and display apparatusPANASONIC IP MAN CO LTD·Filed 2020·Granted Mar 29, 2022·4 cites·1 claims
- 1498US11245868B2Display system, display method, and display apparatusPANASONIC IP MAN CO LTD·Filed 2020·Granted Feb 8, 2022·4 cites·1 claims
- 1598US11240463B2Display system, display method, and display apparatusPANASONIC IP MAN CO LTD·Filed 2020·Granted Feb 1, 2022·4 cites·1 claims
- 1698US11240462B2Display system, display method, and display apparatusPANASONIC IP MAN CO LTD·Filed 2020·Granted Feb 1, 2022·4 cites·1 claims
- 1798US11233969B2Display system, display method, and display apparatusPANASONIC IP MAN CO LTD·Filed 2020·Granted Jan 25, 2022·4 cites·1 claims
- 1898US11228730B2Display system, display method, and display apparatusPANASONIC IP MAN CO LTD·Filed 2020·Granted Jan 18, 2022·4 cites·1 claims
- 1998US11115616B2Display system, display method, and display apparatusPANASONIC IP MAN CO LTD·Filed 2020·Granted Sep 7, 2021·6 cites·1 claims
- 2098US10362286B2Method for converting luminance range of picture signalPANASONIC IP MAN CO LTD·Filed 2018·Granted Jul 23, 2019·20 cites·10 claims
- 2198US6865431B1Semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and computer-readable recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Mar 8, 2005·163 cites·5 claims
- 2298US6859535B1Digital content protection systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 22, 2005·197 cites·19 claims
- 2398US6606707B1Semiconductor memory cardMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 12, 2003·261 cites·4 claims
- 2498US6574419B1Optical disk, reproduction apparatus reproduction method, and recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 3, 2003·130 cites·8 claims
- 2598US6529506B1Data processing apparatus and data recording mediaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Mar 4, 2003·216 cites·26 claims
- 2698US6351442B1Recording medium, recording apparatus and reproduction apparatus with reproduction path flag informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 26, 2002·130 cites·7 claims
- 2798US6336002B1Optical disc storing both video titles provided with AV functions and video titles with no such functions which can instantly distinguish between such kinds of titles, and a reproduction apparatus and reproduction method for such discMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jan 1, 2002·107 cites·27 claims
- 2898US6222806B1Information storing disk, reproduction apparatus, and reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Apr 24, 2001·238 cites·15 claims
- 2998US6219488B1Optical disk, reproduction apparatus, and reproduction methodMATUSHITA ELECTRIC IND CO LTD·Filed 1998·Granted Apr 17, 2001·143 cites·8 claims
- 3098US6185365B1Multimedia optical disk, reproduction apparatus and method for achieving variable scene development based on interactive controlMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 6, 2001·146 cites·6 claims
- 3198US6181872B1Method and apparatus for interleaving bitstream to record thereof on a recording medium, and reproducing the interleaved bitstream therefromMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jan 30, 2001·193 cites·14 claims
- 3298US6088507AMultimedia optical disc for storing audio data and sub-picture data in a plurality of channels as well as moving picture data and apparatus and method for reproducing the multimedia optical discMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jul 11, 2000·488 cites·28 claims
- 3398US5999696AOptical disc and reproduction device which can achieve a dynamic switching of the reproduced contentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 7, 1999·295 cites·5 claims
- 3498US5915067AMultimedia optical disc facilitating branch reproduction to parental lock sections using reduced control information and a reproducing device for said discMATSUSHITA ELECTRIC INDUSTIRAL·Filed 1996·Granted Jun 22, 1999·647 cites·8 claims
- 3598US5854873AMethod and an apparatus for encoding a bitstream with plural possible searching reproduction paths informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Dec 29, 1998·345 cites·9 claims
- 3698US5784528AMethod and an apparatus for interleaving bitstream to record thereof on a recording medium, and reproducing the interleaved bitstream therefromMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jul 21, 1998·373 cites·12 claims
- 3798US5734788AMultimedia optical disc which can preserve the freshness of stored data, a reproduction apparatus for reproducing such optical disc and a reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Mar 31, 1998·143 cites·18 claims
- 3897US10291881B2Conversion method and conversion apparatusPANASONIC IP MAN CO LTD·Filed 2016·Granted May 14, 2019·11 cites·14 claims
- 3997US9967533B2Method for converting luminance range of picture signalPANASONIC IP MAN CO LTD·Filed 2016·Granted May 8, 2018·14 cites·14 claims
- 4097US6798981B1Multimedia optical disc for storing audio data and sub-picture data in a plurality of channels as well as moving picture data and apparatus and method for reproducing the multimedia optical discMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Sep 28, 2004·94 cites·11 claims
- 4197US6546195B2Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetweenMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 8, 2003·94 cites·3 claims
- 4297US6526226B2Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetweenMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Feb 25, 2003·72 cites·3 claims
- 4397US6393574B1Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetweenMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted May 21, 2002·193 cites·3 claims
- 4497US6356707B1Multimedia optical disk, reproduction apparatus and method for achieving variable scene development based on interactive controlMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Mar 12, 2002·60 cites·7 claims
- 4597US6222805B1Optical disk, reproduction apparatus, and reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Apr 24, 2001·112 cites·7 claims
- 4697US6208802B1Optical disk, reproduction apparatus, and reproduction methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Mar 27, 2001·116 cites·17 claims
- 4797US5923627AOptical disc for coordinating the use of special reproduction functions and a reproduction device for the optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jul 13, 1999·134 cites·10 claims
- 4897US5691972AMultimedia optical disc which conforms to the motion picture rating systems in a variety of countries and a reproducing device for said discMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Nov 25, 1997·159 cites·37 claims
- 4996US7639923B2Reproduction device, optical disc, recording medium, program, and reproduction methodPANASONIC CORP·Filed 2003·Granted Dec 29, 2009·50 cites·13 claims
- 5096US7380139B2Digital data recording apparatus, digital data recording method, and computer-readable recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted May 27, 2008·55 cites·10 claims
Showing the top 50 of 393 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →