Inventor · disambiguated record
Hiroshi Hamasaka
Also filed as: HAMASAKA HIROSHI
57 granted patents·6 pending applications·3,895 citations·filing 1990–2009
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD38HAMASAKA HIROSHI8PANASONIC CORP7GOTOH YOSHIHO1KALLE GMBH1
Top patents by PatentIndex Score
63 records- 0199US6560404B1Reproduction apparatus and method including prohibiting certain images from being output for reproductionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted May 6, 2003·109 cites·4 claims
- 0299US6181870B1Optical disc having an area storing original and user chain information specifying at least part of a video object stored on the disc, and a computer program and recording apparatus for recording and editing the chain informationMATUSHITA ELECTRIC IND CO LTD·Filed 1998·Granted Jan 30, 2001·974 cites·20 claims
- 0399US6148140AVideo data editing apparatus, optical disc for use as a recording medium of a video data editing apparatus, and computer readable recording medium storing an editing programMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Nov 14, 2000·229 cites·11 claims
- 0499US5237553AData recording and reproducing apparatus having a plurality of operating modesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Aug 17, 1993·421 cites·7 claims
- 0598US5596564AInformation recording medium and apparatus and method for recording and reproducing informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jan 21, 1997·262 cites·11 claims
- 0698US5428597AMulti-layered optical disk with track and layer identificationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jun 27, 1995·108 cites·15 claims
- 0797US6263150B1Video data editing apparatus, optical disc for use as a recording medium of a video data editing apparatus, and computer-readable recording medium storing an editing programMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 17, 2001·70 cites·21 claims
- 0897US5905845AMethod disk and an apparatus for system encoding of bitstreams including plural system streams to be seamlessly reproducedMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted May 18, 1999·100 cites·8 claims
- 0997US5884004AMethod and an optical disc for generating a bitstream containing a plurality of video objects including video and audio dataMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Mar 16, 1999·314 cites·11 claims
- 1097US5270877AInformation recording medium and information recording and reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Dec 14, 1993·99 cites·8 claims
- 1196US7639923B2Reproduction device, optical disc, recording medium, program, and reproduction methodPANASONIC CORP·Filed 2003·Granted Dec 29, 2009·50 cites·13 claims
- 1296US5568467AInformation recording format having a plurality of bands with independent read and write control dataMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Oct 22, 1996·83 cites·10 claims
- 1396US5303225AMulti-layered optical disk with track and layer identificationMATSHUSHITA ELECTRICAL IND CO·Filed 1990·Granted Apr 12, 1994·92 cites·14 claims
- 1495US7356247B2Information recording apparatus and method for the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 8, 2008·45 cites·3 claims
- 1595US6549722B2Apparatus, method, and recording medium implementing audio gap information for an audio presentation discontinuous periodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 15, 2003·36 cites·5 claims
- 1695US6493505B1Optical disc, video data editing apparatus, computer-readable recording medium storing an editing program, reproduction apparatus for the optical disc, and computer-readable recording medium storing an reproduction programMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 10, 2002·57 cites·28 claims
- 1795US6173113B1Machine readable information recording medium having audio gap information stored therein for indicating a start time and duration of an audio presentation discontinuous periodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jan 9, 2001·76 cites·6 claims
- 1894US5475668AMethod of producing file management structures, information reproduction apparatus and information reproducing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Dec 12, 1995·73 cites·10 claims
- 1993US7215876B2Optical disc, video data editing apparatus, computer-readable recording medium storing an editing program, reproduction apparatus for the optical disc, and computer-readable recording medium storing an reproduction programMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted May 8, 2007·25 cites·2 claims
- 2093US5798995AInformation recording medium and apparatus and method for recording and reproducing informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Aug 25, 1998·64 cites·9 claims
- 2193US5642338AInformation recording medium and apparatus and method for recording and reproducing informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jun 24, 1997·135 cites·10 claims
- 2293US5202876AOptical disc recording-reproducing apparatus in which sector substitution of defective sectors is performedMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Apr 13, 1993·66 cites·6 claims
- 2390US5764620AMulti-layered optical disk with shifted track and layer identification and method of detecting a trackMATSUSHITA ELECTRIC CO·Filed 1996·Granted Jun 9, 1998·44 cites·6 claims
- 2487US6795641B2Optical disc, video data editing apparatus, computer-readable recording medium storing an editing program, reproduction apparatus for the optical disc, and computer-readable recording medium storing a reproduction programMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 21, 2004·14 cites·4 claims
- 2586US5883878AMethod of manufacturing a multilayered optical discMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Mar 16, 1999·27 cites·19 claims
- 2686US5293566AInformation recording and reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Mar 8, 1994·39 cites·8 claims
- 2786US5253242ADouble-sided optical disc playerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Oct 12, 1993·39 cites·6 claims
- 2885US7209643B2Recording apparatus and method, playback apparatus and method, recording medium, program, and computer-readable recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 24, 2007·16 cites·12 claims
- 2983US6421315B1Multi-layered optical disk with shifted track and layer identification and method of detecting a trackMASTUSHITA ELECTRIC IND CO LTD·Filed 1999·Granted Jul 16, 2002·25 cites·8 claims
- 3081US8428440B2Information recording apparatus and method for the sameHAMASAKA HIROSHI·Filed 2007·Granted Apr 23, 2013·3 cites·5 claims
- 3180US8385720B2Reproduction device, optical disc, recording medium, program, reproduction methodPANASONIC CORP·Filed 2009·Granted Feb 26, 2013·4 cites·4 claims
- 3278US7880813B2Control device and control method with corresponding arrangement of image regionsPANASONIC CORP·Filed 2004·Granted Feb 1, 2011·15 cites·33 claims
- 3375US5214626AInformation recording/reproducing apparatus for writing on and reading from a rewritable optical disk have tracks divided into a plurality of sectorsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted May 25, 1993·24 cites·6 claims
- 3473US8068718B2Reproduction device, system integration circuit, program, reproduction method, and information recording mediumHAMASAKA HIROSHI·Filed 2004·Granted Nov 29, 2011·9 cites·13 claims
- 3573US5870374AMulti-layer optical disc having a pair of substrates spaced by an adhesive materialMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Feb 9, 1999·14 cites·11 claims
- 3670US7274860B2Apparatus, method, and recording medium implementing audio gap information for an audio presentation discontinuous periodMATSUSHITA ELECTRIC INDUATRIAL·Filed 2003·Granted Sep 25, 2007·8 cites·5 claims
- 3769US6341199B1Apparatus, method, and recording medium implementing audio gap information for an audio presentation discontinuous periodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jan 22, 2002·13 cites·10 claims
- 3868US6728195B2Multi-layered optical disk with shifted track and layer identification and method of detecting a trackMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 27, 2004·3 cites·8 claims
- 3967US6487364B2Optical disc, video data editing apparatus, computer-readable recording medium storing an editing program, reproduction apparatus for the optical disc, and computer-readable recording medium storing a reproduction programMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 26, 2002·7 cites·9 claims
- 4066US8380048B2Reproduction device, optical disc, recording medium, program, reproduction methodPANASONIC CORP·Filed 2009·Granted Feb 19, 2013·0 cites·3 claims
- 4164US7823212B2Securely aggregating content on a storage devicePANASONIC CORP·Filed 2004·Granted Oct 26, 2010·5 cites·26 claims
- 4262US8238715B2Optical disc, video data editing apparatus, computer-readable recording medium storing an editing program, reproduction apparatus for the optical disc, and computer-readable recording medium storing an reproduction programOKADA TOMOYUKI·Filed 2007·Granted Aug 7, 2012·0 cites·2 claims
- 4361US8515260B2Information recording apparatus and method for the sameHAMASAKA HIROSHI·Filed 2007·Granted Aug 20, 2013·0 cites·5 claims
- 4461US8401376B2Information recording apparatus and method for the sameHAMASAKA HIROSHI·Filed 2007·Granted Mar 19, 2013·0 cites·5 claims
- 4561US5457794AInformation retrieval apparatus for searching target literature data from an information recording medium, including reuse of past retrieving resultsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Oct 10, 1995·22 cites·5 claims
- 4659US5161143AInformation recording-reproducing apparatus for optimizing data transferMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Nov 3, 1992·12 cites·8 claims
- 4757US8244098B2Recording apparatus and method, playback apparatus and method, recording medium, program and computer-readable recording mediumSATO YASUNORI·Filed 2006·Granted Aug 14, 2012·0 cites·3 claims
- 4856US8406613B2Information recording apparatus and method for the sameHAMASAKA HIROSHI·Filed 2007·Granted Mar 26, 2013·0 cites·5 claims
- 4956US5485439AMethod for recording/reproducing information and apparatus thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jan 16, 1996·29 cites·3 claims
- 5056US5184341AInformation recording method having successive data write and data verify operationsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Feb 2, 1993·10 cites·5 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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