Inventor · disambiguated record
Jun Yonemitsu
Also filed as: YONEMITSU JUN
75 granted patents·9 pending applications·4,643 citations·filing 1982–2014
99Inventor score
Top patents by PatentIndex Score
84 records- 0198US5140437ARecording/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
- 0297US5592450AMethod for reproducing compressed information data from a disk using a spatial frequency less than the track pitchSONY CORP·Filed 1995·Granted Jan 7, 1997·98 cites·76 claims
- 0396USRE37222EVideo signal transmitting systemSONY CORP·Filed 1994·Granted Jun 12, 2001·208 cites·69 claims
- 0496US5510840AMethods and devices for encoding and decoding frame signals and recording medium thereforSONY CORP·Filed 1995·Granted Apr 23, 1996·300 cites·19 claims
- 0595US7917964B2Method and apparatus for processing information, method and apparatus for manufacturing information recording medium, information recording medium, and computer programSONY CORP·Filed 2005·Granted Mar 29, 2011·25 cites·13 claims
- 0695US5666461AHigh efficiency encoding and decoding of picture signals and recording medium containing sameSONY CORP·Filed 1995·Granted Sep 9, 1997·188 cites·5 claims
- 0795US5602956APicture signal coding method, decoding method and picture signal recording mediumSONY CORP·Filed 1994·Granted Feb 11, 1997·174 cites·44 claims
- 0895US5191436AMethod for recording coded motion picture dataSONY CORP·Filed 1991·Granted Mar 2, 1993·188 cites·10 claims
- 0994US5504530AApparatus and method for coding and decoding image signalsSONY CORP·Filed 1993·Granted Apr 2, 1996·155 cites·21 claims
- 1094US5485279AMethods and systems for encoding and decoding picture signals and related picture-signal recordsSONY CORP·Filed 1993·Granted Jan 16, 1996·160 cites·20 claims
- 1194US5461420AApparatus 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
- 1294US5428396AVariable length coding/decoding method for motion vectorsSONY CORP·Filed 1993·Granted Jun 27, 1995·179 cites·16 claims
- 1393US6324216B1Video 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
- 1493US5715355AOptical disk having a particular format to store user-selected data, such as video data or computer files, including a dedicated TOC regionSONY CORP·Filed 1995·Granted Feb 3, 1998·71 cites·149 claims
- 1593US5475435ALayer encoding apparatus and layer decoding apparatus for input non-interlace video signalSONY CORP·Filed 1993·Granted Dec 12, 1995·135 cites·16 claims
- 1693US5132792AVideo signal transmitting systemSONY CORP·Filed 1990·Granted Jul 21, 1992·134 cites·5 claims
- 1792US5596565AMethod and apparatus for recording MPEG-compressed video data and compressed audio data on a diskSONY CORP·Filed 1995·Granted Jan 21, 1997·101 cites·74 claims
- 1892US5485280AApparatus and method for producing downwards compatible video signals with increased vertical resolution, and apparatus for reproducing and displaying sameSONY CORP·Filed 1993·Granted Jan 16, 1996·48 cites·32 claims
- 1992US5136376AMethod of coding video signals and transmission system thereofSONY CORP·Filed 1990·Granted Aug 4, 1992·128 cites·13 claims
- 2091US5793779AOptical disk and method and apparatus for recording and then playing information back from that diskSONY CORP·Filed 1995·Granted Aug 11, 1998·48 cites·64 claims
- 2191US5734787AOptical disk having a particular format to store user-selected data, such as compressed video data or computed files, including a dedicated TOC region and an application TOC to identify the video compression formatSONY CORP·Filed 1995·Granted Mar 31, 1998·97 cites·187 claims
- 2289USRE38638EOptical disk having a particular format to store user-selected data, such as video data or computer files, including a dedicated TOC regionSONY CORP·Filed 2000·Granted Oct 26, 2004·18 cites·155 claims
- 2389US6424614B1Data recording medium and record/playback apparatus using the data recording mediumSONY CORP·Filed 1997·Granted Jul 23, 2002·122 cites·12 claims
- 2489US6226327B1Video coding method and apparatus which select between frame-based and field-based predictive modesSONY CORP·Filed 1993·Granted May 1, 2001·82 cites·18 claims
- 2589US5298991AVariable length coding apparatus and method for motion vectorSONY CORP·Filed 1992·Granted Mar 29, 1994·137 cites·10 claims
- 2689US4533937AKey signal generating apparatus for digital chromakey systemSONY CORP·Filed 1982·Granted Aug 6, 1985·46 cites·14 claims
- 2788US5471450ADigital data reproducing apparatus and method employing buffer memories for error compensation and accomodating differences in reproduction and processing ratesSONY CORP·Filed 1994·Granted Nov 28, 1995·85 cites·33 claims
- 2887US6363212B1Apparatus and method for encoding and decoding digital video dataSONY CORP·Filed 1999·Granted Mar 26, 2002·98 cites·12 claims
- 2987US5574504AMethods and systems for encoding and decoding picture signals and related picture-signal recording mediaSONY CORP·Filed 1995·Granted Nov 12, 1996·106 cites·34 claims
- 3087US5126842AVideo signal encoding method with a substantially constant amount of transform data per transmission unit blockSONY CORP·Filed 1990·Granted Jun 30, 1992·79 cites·7 claims
- 3185US5621481AMotion vector detecting apparatus for determining interframe, predictive error as a function of interfield predictive errorsSONY CORP·Filed 1994·Granted Apr 15, 1997·73 cites·8 claims
- 3283US5040061AMethod and apparatus for transmitting a compressed picture signal by using different encoding techniques for portions of each frameSONY CORP·Filed 1990·Granted Aug 13, 1991·58 cites·17 claims
- 3382US8223270B2Transmitter, receiver, transmission method, reception method, transmission program, reception program, and video content data structureHAYASHI MORIHIKO·Filed 2006·Granted Jul 17, 2012·5 cites·13 claims
- 3482US6160849ASelectable field and frame based predictive video codingSONY CORP·Filed 1995·Granted Dec 12, 2000·56 cites·4 claims
- 3582US5617384AMethod and apparatus for recovering TOC and user information from an optical disk and using the TOC information to access user tracksSONY CORP·Filed 1995·Granted Apr 1, 1997·25 cites·58 claims
- 3682US5543932ADigital video signal recording apparatus and digital video signal reproducing apparatusSONY CORP·Filed 1994·Granted Aug 6, 1996·55 cites·17 claims
- 3780US5940351AInformation record medium as well as editing apparatus and reproducing apparatus for the sameSONY CORP·Filed 1994·Granted Aug 17, 1999·27 cites·14 claims
- 3880US5410350AMotion picture encoding and/or decoding systemSONY CORP·Filed 1993·Granted Apr 25, 1995·51 cites·24 claims
- 3979US5594552AApparatus and method for producing downwards compatible video signals with increased vertical resolution, and apparatus for reproducing and displaying sameSONY CORP·Filed 1994·Granted Jan 14, 1997·35 cites·20 claims
- 4078US5786858AMethod of encoding image signal, apparatus for encoding image signal, method of decoding image signal, apparatus for decoding image signal, and image signal recording mediumSONY CORP·Filed 1996·Granted Jul 28, 1998·58 cites·45 claims
- 4178US5745505ADigital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatusSONY CORP·Filed 1995·Granted Apr 28, 1998·31 cites·45 claims
- 4277US9338430B2Encoding device, encoding method, decoding device, and decoding methodHATTORI SHINOBU·Filed 2011·Granted May 10, 2016·3 cites·13 claims
- 4376US5155593AVideo signal coding methodSONY CORP·Filed 1990·Granted Oct 13, 1992·36 cites·10 claims
- 4474US5510902AApparatus and method for producing downwards compatible video signals with increased vertical resolution, and apparatus for reproducing and displaying sameSONY CORP·Filed 1995·Granted Apr 23, 1996·20 cites·20 claims
- 4572USRE37327EMethod for reproducing compressed information data from a disk using a spatial frequency less than the track pitchSONY CORP·Filed 1999·Granted Aug 14, 2001·15 cites·78 claims
- 4670US8750631B2Image processing device and methodTAKAHASHI YOSHITOMO·Filed 2009·Granted Jun 10, 2014·2 cites·20 claims
- 4770US5805225AMethod and apparatus for variable resolution video picture coding/decodingSONY CORP·Filed 1996·Granted Sep 8, 1998·37 cites·25 claims
- 4869US8261096B2Information processing apparatus, information recording medium, information processing method, and computer programTAKASHIMA YOSHIKAZU·Filed 2004·Granted Sep 4, 2012·9 cites·43 claims
- 4969US8042188B2Information processing apparatus, information recording medium manufacturing apparatus, information recording medium, method and computer programSONY CORP·Filed 2006·Granted Oct 18, 2011·2 cites·27 claims
- 5069USRE38502EMethod and apparatus for recovering TOC and user information from an optical disk and using the TOC information to access user tracksSONY CORP·Filed 1999·Granted Apr 20, 2004·13 cites·62 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
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