Inventor · disambiguated record
Masaaki Isozaki
Also filed as: ISOZAKI MASAAKI
26 granted patents·12 pending applications·553 citations·filing 1987–2014
97Inventor score
Top patents by PatentIndex Score
38 records- 0194US6950603B1Digital signal, processing apparatus, digital signal processing method, digital signal recording apparatus, digital signal reproducing apparatus, and digital video-audio signal recording and reproducing apparatusSONY CORP·Filed 1999·Granted Sep 27, 2005·114 cites·25 claims
- 0287US7486254B2Information creating method information creating apparatus and network information processing systemSONY CORP·Filed 2002·Granted Feb 3, 2009·45 cites·44 claims
- 0386US5198813ADigital recording system with (8,16,2,5) run length limited (rll) codeSONY CORP·Filed 1991·Granted Mar 30, 1993·40 cites·6 claims
- 0485US8838641B2Content recommendation system, content recommendation method, content recommendation device, and information storage mediumSAITO KATSU·Filed 2010·Granted Sep 16, 2014·11 cites·16 claims
- 0582US9400877B2Server device and service provision methodISOZAKI MASAAKI·Filed 2012·Granted Jul 26, 2016·12 cites·17 claims
- 0678US8446801B2Reading apparatus, reading method, program, and program recording mediumKASAI KOICHI·Filed 2007·Granted May 21, 2013·7 cites·20 claims
- 0777US6470142B1Data recording apparatus, data recording method, data recording and reproducing apparatus, data recording and reproducing method, data reproducing apparatus, data reproducing method, data record medium, digital data reproducing apparatus, digital data reproducing method, synchronization detecting apparatus, and synchronization detecting methodSONY CORP·Filed 1999·Granted Oct 22, 2002·67 cites·9 claims
- 0875US6275528B1Picture encoding method and picture encoding apparatusSONY CORP·Filed 1999·Granted Aug 14, 2001·50 cites·7 claims
- 0974US7885509B2Information processing system, information processing method, and computer programSONY CORP·Filed 2005·Granted Feb 8, 2011·4 cites·30 claims
- 1073US9201894B2Data distribution systemFUKUDA MASAAKI·Filed 2009·Granted Dec 1, 2015·7 cites·7 claims
- 1169US6301558B1Audio signal coding with hierarchical unequal error protection of subbandsSONY CORP·Filed 1998·Granted Oct 9, 2001·67 cites·2 claims
- 1266US7398007B2Data recording and reproducing method and apparatus for adding synchronization data during recording and detecting synchronization data during reproductionSONY CORP·Filed 2002·Granted Jul 8, 2008·6 cites·11 claims
- 1363US5999905AApparatus and method for processing data to maintain continuity when subsequent data is added and an apparatus and method for recording said dataSONY CORP·Filed 1997·Granted Dec 7, 1999·16 cites·26 claims
- 1459US2005021618A1Network information processing system, information providing management apparatus, information processing apparatus, and information processing methodFiled 2002·Application pending·0 cites
- 1557US5406569AError correcting apparatus for digital data and digital synchronizing detecting apparatusSONY CORP·Filed 1992·Granted Apr 11, 1995·30 cites·11 claims
- 1656US8495132B2Information processing systemSAITO KAZUYUKI·Filed 2009·Granted Jul 23, 2013·1 cites·13 claims
- 1756US6356178B1Method and apparatus for encoding video material for recordingSONY CORP·Filed 1998·Granted Mar 12, 2002·19 cites·16 claims
- 1854US9946761B2Recommendation for diverse contentSONY CORP·Filed 2014·Granted Apr 17, 2018·0 cites·27 claims
- 1950US5191489AMethod for transmitting record control signals and record control circuitSONY CORP·Filed 1989·Granted Mar 2, 1993·7 cites·4 claims
- 2048US2007019511A1Recording apparatus, recording methods, reading apparatus reading methods and programsSONY CORP·Filed 2006·Application pending·0 cites
- 2148US2007014198A1Recording device, recording method, recording program, and program recording mediumSONY CORP·Filed 2006·Application pending·0 cites
- 2248US2007122105A1Recording device, method thereof, program product and program recording mediumSONY CORP·Filed 2006·Application pending·0 cites
- 2347US6643729B2Data processing apparatus and data recording apparatusSONY CORP·Filed 1999·Granted Nov 4, 2003·12 cites·4 claims
- 2446US8520478B2Readout device, readout method, program, and program recording mediumISOZAKI MASAAKI·Filed 2006·Granted Aug 27, 2013·0 cites·11 claims
- 2546US4954826ADigital code conversion apparatusSONY CORP·Filed 1987·Granted Sep 4, 1990·10 cites·14 claims
- 2646US2007160346A1Reading apparatus, reading method, program, and program recording mediumSONY CORP·Filed 2006·Application pending·0 cites
- 2745US2005166151A1Network information processing system, information creation apparatus, and information processing methodFiled 2002·Application pending·0 cites
- 2844US6282242B1Data compression device that switches between intra-frame coding and inter-frame codingSONY CORP·Filed 1998·Granted Aug 28, 2001·10 cites·4 claims
- 2943US2002031178A1Video encoding method and apparatus, recording medium, and video transmission methodSONY CORP·Filed 2001·Application pending·0 cites
- 3042US5450451AApparatus for generating a synchronizing signalSONY CORP·Filed 1994·Granted Sep 12, 1995·7 cites·16 claims
- 3142US2006031695A1Information processing apparatus, information processing method, and programSONY CORP·Filed 2005·Application pending·0 cites
- 3242US2011302032A1Content recommendation device and content recommendation methodISHII KAZUO·Filed 2011·Application pending·0 cites
- 3341US2013024547A1Information processing apparatus, information processing system, information processing method, and programSAITO KATSU·Filed 2012·Application pending·0 cites
- 3441US2005210517A1Information processing system, network system situation presenting method and computer programHIROSE YUKIYOSHI·Filed 2005·Application pending·0 cites
- 3538US6091555ADigital audio signal processing method and apparatus with offset addition and extractionSONY CORP·Filed 1998·Granted Jul 18, 2000·4 cites·3 claims
- 3636US2005071430A1Network information processing system and information processing methodFiled 2002·Application pending·0 cites
- 3734US5157561ADigital signal reproducing apparatusSONY CORP·Filed 1990·Granted Oct 20, 1992·5 cites·3 claims
- 3833US5889917AMethod and apparatus for editing an audio-visual signal having audio data that is in the form of block units which are not synchronous with the fields/frames of video dataSONY CORP·Filed 1996·Granted Mar 30, 1999·2 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Masaaki Isozaki files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →