Inventor · disambiguated record
Yoichi Yagasaki
Also filed as: YAGASAKI YOICHI
252 granted patents·45 pending applications·7,941 citations·filing 1990–2022
99Inventor score
Top patents by PatentIndex Score
297 records- 0199US8139636B2Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image informationSATO KAZUSHI·Filed 2009·Granted Mar 20, 2012·59 cites·4 claims
- 0298US8351501B2Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image informationSONY CORP·Filed 2012·Granted Jan 8, 2013·37 cites·4 claims
- 0398US8270475B2Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image informationSATO KAZUSHI·Filed 2012·Granted Sep 18, 2012·31 cites·4 claims
- 0498US8265143B2Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image informationSATO KAZUSHI·Filed 2012·Granted Sep 11, 2012·37 cites·4 claims
- 0598US8144767B2Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image informationSATO KAZUSHI·Filed 2009·Granted Mar 27, 2012·36 cites·3 claims
- 0698US7733955B2Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image informationSONY CORP·Filed 2007·Granted Jun 8, 2010·48 cites·9 claims
- 0798US6427027B1Picture encoding and/or decoding apparatus and method for providing scalability of a video object whose position changes with time and a recording medium having the same recorded thereonSONY CORP·Filed 2000·Granted Jul 30, 2002·170 cites·12 claims
- 0898US6097842APicture encoding and/or decoding apparatus and method for providing scalability of a video object whose position changes with time and a recording medium having the same recorded thereonSONY CORP·Filed 1997·Granted Aug 1, 2000·321 cites·29 claims
- 0998US5140437ARecording/reproducing compressed data on a rotatable record medium in which at least one intraframe code signal and at least (n-1) interframe code signals are recorded in each trackSONY CORP·Filed 1990·Granted Aug 18, 1992·214 cites·62 claims
- 1097US8654841B2Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image informationSONY CORP·Filed 2012·Granted Feb 18, 2014·17 cites·3 claims
- 1197US8634459B2Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image informationSONY CORP·Filed 2012·Granted Jan 21, 2014·19 cites·2 claims
- 1297US8634460B2Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image informationSONY CORP·Filed 2012·Granted Jan 21, 2014·17 cites·2 claims
- 1397US8634461B2Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image informationSONY CORP·Filed 2012·Granted Jan 21, 2014·17 cites·3 claims
- 1497US8559504B2Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image informationSONY CORP·Filed 2012·Granted Oct 15, 2013·17 cites·3 claims
- 1597US8553765B2Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image informationSONY CORP·Filed 2012·Granted Oct 8, 2013·19 cites·2 claims
- 1697US8553766B2Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image informationSONY CORP·Filed 2012·Granted Oct 8, 2013·17 cites·3 claims
- 1797US8391359B2Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image informationSATO KAZUSHI·Filed 2012·Granted Mar 5, 2013·18 cites·5 claims
- 1897US7295609B2Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image informationSONY CORP·Filed 2002·Granted Nov 13, 2007·60 cites·11 claims
- 1997US6330280B1Method and apparatus for decoding enhancement and base layer image signals using a predicted image signalSONY CORP·Filed 2000·Granted Dec 11, 2001·116 cites·7 claims
- 2097US5481553AMethods and apparatus for preventing rounding errors when transform coefficients representing a motion picture signal are inversely transformedSONY CORP·Filed 1994·Granted Jan 2, 1996·363 cites·47 claims
- 2196US9179150B2Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image informationSONY CORP·Filed 2014·Granted Nov 3, 2015·10 cites·4 claims
- 2296US8982949B2Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image informationSONY CORP·Filed 2013·Granted Mar 17, 2015·13 cites·4 claims
- 2396US8923637B2Image processing system, image processing method and programSONY CORP·Filed 2013·Granted Dec 30, 2014·18 cites·18 claims
- 2496US8879624B2Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image informationSONY CORP·Filed 2014·Granted Nov 4, 2014·12 cites·2 claims
- 2596US8625914B2Image processing system, image processing method and programSONY CORP·Filed 2013·Granted Jan 7, 2014·18 cites·2 claims
- 2696US8457422B2Image processing device and method for generating a prediction imageNAKAGAMI OHJI·Filed 2010·Granted Jun 4, 2013·20 cites·12 claims
- 2796US8311099B2Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image informationSATO KAZUSHI·Filed 2012·Granted Nov 13, 2012·15 cites·4 claims
- 2896US6463445B1Multimedia information retrieval system and method including format conversion system and methodSONY ELECTRONICS INC·Filed 1999·Granted Oct 8, 2002·256 cites·29 claims
- 2996US6459812B2Picture encoding and/or decoding apparatus and method for providing scalability of a video object whose position changes with time and a recording medium having the same recorded thereonSONY CORP·Filed 2000·Granted Oct 1, 2002·66 cites·5 claims
- 3096USRE37222EVideo signal transmitting systemSONY CORP·Filed 1994·Granted Jun 12, 2001·208 cites·69 claims
- 3196US5510840AMethods and devices for encoding and decoding frame signals and recording medium thereforSONY CORP·Filed 1995·Granted Apr 23, 1996·300 cites·19 claims
- 3295US9462294B2Image processing device and method to enable generation of a prediction imageSONY CORP·Filed 2015·Granted Oct 4, 2016·9 cites·18 claims
- 3395US8787691B2Image processing device and image processing method of images with pixels arrayed in a checkerboard fashionTAKAHASHI YOSHITOMO·Filed 2010·Granted Jul 22, 2014·25 cites·18 claims
- 3495US8391360B2Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image informationSATO KAZUSHI·Filed 2012·Granted Mar 5, 2013·11 cites·4 claims
- 3595US6535559B2Image encoder, image encoding method, image decoder, image decoding method, and distribution mediaSONY CORP·Filed 2002·Granted Mar 18, 2003·66 cites·10 claims
- 3695US5666461AHigh efficiency encoding and decoding of picture signals and recording medium containing sameSONY CORP·Filed 1995·Granted Sep 9, 1997·188 cites·5 claims
- 3795US5602956APicture signal coding method, decoding method and picture signal recording mediumSONY CORP·Filed 1994·Granted Feb 11, 1997·174 cites·44 claims
- 3894US8396307B2Image processing system, image processing method and programNAKAGAMI OHJI·Filed 2006·Granted Mar 12, 2013·27 cites·20 claims
- 3994US8155460B2Image information decoding apparatus and image information decoding method for motion prediction and/or compensation of imagesSATO KAZUSHI·Filed 2008·Granted Apr 10, 2012·15 cites·3 claims
- 4094US7796690B2Video-information encoding method and video-information decoding methodSONY CORP·Filed 2003·Granted Sep 14, 2010·34 cites·6 claims
- 4194US6389173B1Picture encoding and/or decoding apparatus and method for providing sacalability of a video object whose position changes with time and a recording medium having the same recorded thereonSONY CORP·Filed 2000·Granted May 14, 2002·50 cites·8 claims
- 4294US5982437ACoding method and system, and decoding method and systemSONY CORP·Filed 1993·Granted Nov 9, 1999·162 cites·15 claims
- 4394US5504530AApparatus and method for coding and decoding image signalsSONY CORP·Filed 1993·Granted Apr 2, 1996·155 cites·21 claims
- 4494US5461420AApparatus for coding and decoding a digital video signal derived from a motion picture film sourceSONY CORP·Filed 1993·Granted Oct 24, 1995·177 cites·25 claims
- 4594US5428396AVariable length coding/decoding method for motion vectorsSONY CORP·Filed 1993·Granted Jun 27, 1995·179 cites·16 claims
- 4693US9872020B2Image processing device and method for generating prediction imageSONY CORP·Filed 2016·Granted Jan 16, 2018·5 cites·12 claims
- 4793US8995779B2Image processing device and method for generating a prediction imageSONY CORP·Filed 2013·Granted Mar 31, 2015·8 cites·9 claims
- 4893US6535688B1Apparatus and methods for multiplexing, recording and controlling the display of image data, and recording medium thereforSONY CORP·Filed 1996·Granted Mar 18, 2003·83 cites·30 claims
- 4993US6324216B1Video coding selectable between intra-frame prediction/field-based orthogonal transformation and inter-frame prediction/frame-based orthogonal transformationSONY CORP·Filed 1995·Granted Nov 27, 2001·150 cites·4 claims
- 5093US5132792AVideo signal transmitting systemSONY CORP·Filed 1990·Granted Jul 21, 1992·134 cites·5 claims
Showing the top 50 of 297 patent records by PatentIndex Score.
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