Inventor · disambiguated record
Hideshi Ishihara
Also filed as: ISHIHARA HIDESHI
69 granted patents·14 pending applications·2,166 citations·filing 1988–2013
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD32PANASONIC CORP12OSHIMA MITSUAKI11SONY CORP6NAKANO TOSHIHISA4
Top patents by PatentIndex Score
83 records- 0199US6573819B1Optical disc for high resolution and three-dimensional image recording, optical disc reproducing device, and optical disc recording deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 3, 2003·222 cites·89 claims
- 0298US6938162B1Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 30, 2005·278 cites·28 claims
- 0397US7317868B2Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus, and optical disk recording apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 8, 2008·53 cites·2 claims
- 0497US5905845AMethod 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
- 0595US6549722B2Apparatus, 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
- 0695US6173113B1Machine 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
- 0795US6101271AGradation correction method and deviceMATSUSHITA ELECTRIAL IND CO LT·Filed 1997·Granted Aug 8, 2000·297 cites·4 claims
- 0894US7979915B2Recording device, replay device, integrated circuit, and control programPANASONIC CORP·Filed 2006·Granted Jul 12, 2011·20 cites·3 claims
- 0994US7484090B2Encryption apparatus, decryption apparatus, secret key generation apparatus, and copyright protection systemPANASONIC CORP·Filed 2004·Granted Jan 27, 2009·48 cites·91 claims
- 1094US6925250B1Optical disc for recording high resolution and normal image, optical disc player, optical disc recorder, and playback control information generatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Aug 2, 2005·127 cites·21 claims
- 1193US6937553B1Recorder for recording copy of production on the basis of copy attribute embedded as electronic watermark in the production, reproducing device for reproducing recorded copy, recorded medium, recording method, and reproducing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 30, 2005·53 cites·12 claims
- 1292US8270802B2Optical disk for high resolution and general video recording, optical disk reproduction apparatus, optical disk recording apparatus, and reproduction control information generation apparatusOSHIMA MITSUAKI·Filed 2012·Granted Sep 18, 2012·8 cites·2 claims
- 1391US8311387B2Optical disk for high resolution and general video recording, optical disk reproduction apparatus, optical disk recording apparatus, and reproduction control information generation apparatusOSHIMA MITSUAKI·Filed 2012·Granted Nov 13, 2012·7 cites·2 claims
- 1490US8441519B2Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus and optical disk recording apparatusOSHIMA MITSUAKI·Filed 2010·Granted May 14, 2013·8 cites·1 claims
- 1590US8155500B2Optical disk for high resolution and general video recording, optical disk reproduction apparatus, optical disk recording apparatus, and reproduction control information generation apparatusOSHIMA MITSUAKI·Filed 2005·Granted Apr 10, 2012·8 cites·2 claims
- 1689US8428425B2Optical disk for high resolution and general video recording, optical disk reproduction apparatus, optical disk recording apparatus, and reproduction control information generation apparatusOSHIMA MITSUAKI·Filed 2012·Granted Apr 23, 2013·5 cites·2 claims
- 1788US8160420B2Optical disk for high resolution and general video recording, optical disk reproduction apparatus, optical disk recording apparatus, and reproduction control information generation apparatusOSHIMA MITSUAKI·Filed 2009·Granted Apr 17, 2012·6 cites·2 claims
- 1888US8107794B2Optical disk for high resolution and general video recording, optical disk reproduction apparatus, optical disk recording apparatus, and reproduction control information generation apparatusOSHIMA MITSUAKI·Filed 2009·Granted Jan 31, 2012·6 cites·3 claims
- 1988US6802074B1Recording apparatus, transmitting apparatus, and computer-readable recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 5, 2004·44 cites·12 claims
- 2088US5347599AAdaptive interpolation method and apparatus using correlation detectionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Sep 13, 1994·88 cites·12 claims
- 2187US7647646B2Information input/output system, key management device, and user devicePANASONIC CORP·Filed 2003·Granted Jan 12, 2010·23 cites·5 claims
- 2287US5661575AGradation correction method and deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Aug 26, 1997·70 cites·8 claims
- 2386US7373503B2Public key certificate revocation list generation apparatus, revocation judgement apparatus, and authentication systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 13, 2008·21 cites·24 claims
- 2485US7400725B1Information recording medium for recording a scrambled part of content information, and method and apparatus for reproducing information recorded thereinMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 15, 2008·19 cites·3 claims
- 2584US8654861B2Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus and optical disk recording apparatusOSHIMA MITSUAKI·Filed 2011·Granted Feb 18, 2014·4 cites·2 claims
- 2684US7339869B2Optical disk and optical methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Mar 4, 2008·17 cites·8 claims
- 2784US5644351AThermal gradation printing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jul 1, 1997·45 cites·14 claims
- 2883US5296920AColor gradation correction method and apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Mar 22, 1994·58 cites·12 claims
- 2980US8824873B2Optical disk for high resolution and general video recording, optical disk reproduction apparatus, optical disk recording apparatus, and reproduction control information generation apparatusPANASONIC CORP·Filed 2013·Granted Sep 2, 2014·2 cites·1 claims
- 3080US7164644B2Optical disc, recording apparatus method, and reproduction apparatus and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jan 16, 2007·3 cites·21 claims
- 3180US7133349B2Optical disc, recording apparatus and method, and reproduction apparatus and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Nov 7, 2006·3 cites·19 claims
- 3278US7861142B2Information recording disc, recording and/or reproducing device and methodSONY CORP·Filed 2007·Granted Dec 28, 2010·2 cites·10 claims
- 3378US7624331B2Information recording disc, recording and/or reproducing device and methodSONY CORP·Filed 2007·Granted Nov 24, 2009·2 cites·9 claims
- 3477US4963927AElectrophotographic recording apparatus having a developer resupply control functionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Oct 16, 1990·20 cites·9 claims
- 3576US7542568B2Encryption device a decrypting device a secret key generation device a copyright protection system and a cipher communication devicePANASONIC CORP·Filed 2002·Granted Jun 2, 2009·20 cites·25 claims
- 3675US8369688B2Information burying device and detecting devicePANASONIC CORP·Filed 2007·Granted Feb 5, 2013·4 cites·8 claims
- 3774US5448379AMethod and apparatus for forming color images by converting a color signal to a further color density signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Sep 5, 1995·37 cites·7 claims
- 3874US5237625AImage contour enhancing deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Aug 17, 1993·36 cites·4 claims
- 3973US7092342B2Optical disc, recording apparatus and method, and reproduction apparatus and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Aug 15, 2006·7 cites·17 claims
- 4071US5422738AColor image forming method and an apparatus employed therefor, and a correction factor determining methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jun 6, 1995·31 cites·5 claims
- 4171US5390264AImage processing method for correcting a target pixel using emphasizing and smoothing componentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Feb 14, 1995·44 cites·7 claims
- 4270US7274860B2Apparatus, 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
- 4370US7196994B2Information recording medium, information recording apparatus and information reproduction apparatus for the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 27, 2007·7 cites·19 claims
- 4470US5808653AThermal gradation printing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 15, 1998·24 cites·2 claims
- 4569US7831831B2Authentication communication system, authentication communication apparatus, and authentication communication methodPANASONIC CORP·Filed 2003·Granted Nov 9, 2010·7 cites·23 claims
- 4669US6341199B1Apparatus, 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
- 4765US8144869B2Content protection system, key data generation apparatus, and terminal apparatusNAKANO TOSHIHISA·Filed 2008·Granted Mar 27, 2012·2 cites·4 claims
- 4863US8467455B2Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus and optical disk recording apparatusOSHIMA MITSUAKI·Filed 2007·Granted Jun 18, 2013·0 cites·1 claims
- 4963US8467456B2Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus and optical disk recording apparatusOSHIMA MITSUAKI·Filed 2007·Granted Jun 18, 2013·0 cites·1 claims
- 5063US7657739B2Authentication systemPANASONIC CORP·Filed 2004·Granted Feb 2, 2010·8 cites·16 claims
Showing the top 50 of 83 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →