Inventor · disambiguated record
Hideki Koyanagi
Also filed as: KOYANAGI HIDEKI
36 granted patents·10 pending applications·1,057 citations·filing 1992–2008
98Inventor score
Top patents by PatentIndex Score
46 records- 0193US5557332AApparatus and method for reproducing a prediction-encoded video signalSONY CORP·Filed 1995·Granted Sep 17, 1996·231 cites·25 claims
- 0291US6621939B1Scene description generating apparatus and method, object extracting method, and recording mediumSONY CORP·Filed 2000·Granted Sep 16, 2003·62 cites·28 claims
- 0390US6188700B1Method and apparatus for encoding MPEG signals using variable rate encoding and dynamically varying transmission buffersSONY CORP·Filed 1997·Granted Feb 13, 2001·108 cites·6 claims
- 0490US5291486AData multiplexing apparatus and multiplexed data demultiplexing apparatusSONY CORP·Filed 1992·Granted Mar 1, 1994·107 cites·13 claims
- 0588US5471450ADigital 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
- 0684US5771357AEncoding/decoding fields of predetermined field polarity apparatus and methodSONY CORP·Filed 1996·Granted Jun 23, 1998·83 cites·58 claims
- 0781US6014171AImage encoding and decoding methods and apparatus utilizing the elimination of invalid codeSONY CORP·Filed 1993·Granted Jan 11, 2000·52 cites·21 claims
- 0880US7550287B2Cell culture system apparatus for checking cultured cells and apparatus for culturing cellsOLYMPUS CORP·Filed 2003·Granted Jun 23, 2009·22 cites·2 claims
- 0977US7610605B2Method and apparatus for conversion and distribution of data utilizing trick-play requests and meta-data informationSONY CORP·Filed 2001·Granted Oct 27, 2009·16 cites·9 claims
- 1076US7031317B2Transmission apparatus and transmission methodSONY CORP·Filed 2001·Granted Apr 18, 2006·21 cites·13 claims
- 1176US5991499AData recording apparatus and method for preventing illegal copyingSONY CORP·Filed 1996·Granted Nov 23, 1999·43 cites·85 claims
- 1274US6883141B2User interface system, scene description generating device and method, scene description converting device and method, recording medium, and sending mediumSONY CORP·Filed 2001·Granted Apr 19, 2005·7 cites·7 claims
- 1371US6628713B1Method and device for data encoding and method for data transmissionSONY CORP·Filed 1999·Granted Sep 30, 2003·39 cites·12 claims
- 1469US5703859ADigital video copy protection systemSONY CORP·Filed 1996·Granted Dec 30, 1997·29 cites·30 claims
- 1564US6115533ADigital video copy protection systemSONY CORP·Filed 1997·Granted Sep 5, 2000·21 cites·26 claims
- 1662US6349115B1Digital signal encoding apparatus, digital signal decoding apparatus, digital signal transmitting apparatus and its methodSONY CORP·Filed 1999·Granted Feb 19, 2002·25 cites·10 claims
- 1761US6160915ACoded signal transmission method and apparatusSONY CORP·Filed 1997·Granted Dec 12, 2000·21 cites·27 claims
- 1860US8337885B2Capsule medication administration system and medication administration methodTAKIZAWA HIRONOBU·Filed 2008·Granted Dec 25, 2012·0 cites·9 claims
- 1960US8318189B2Capsule medication administration system and medication administration methodTAKIZAWA HIRONOBU·Filed 2008·Granted Nov 27, 2012·0 cites·6 claims
- 2060US7269839B2Data distribution apparatus and method, and data distribution systemSONY CORP·Filed 2001·Granted Sep 11, 2007·4 cites·12 claims
- 2159US6295407B1Digital video copy protection systemSONY CORP·Filed 2000·Granted Sep 25, 2001·2 cites·16 claims
- 2257US6504850B1Encoded signal transmission method and encoded signal transmission apparatusSONY CORP·Filed 1998·Granted Jan 7, 2003·20 cites·12 claims
- 2355US8349347B2Capsule medication administration system and medication administration methodOLYMPUS CORP·Filed 2008·Granted Jan 8, 2013·0 cites·14 claims
- 2454US7509582B2User interface system, scene description generating device and method, scene description converting device and method, recording medium, and sending mediumSONY CORP·Filed 2005·Granted Mar 24, 2009·0 cites·2 claims
- 2554US7454710B2User interface system, scene description generating device and method, scene description converting device and method, recording medium, and sending mediumSONY CORP·Filed 2005·Granted Nov 18, 2008·0 cites·2 claims
- 2654US7356780B2User interface system, scene description generating device and method, scene description converting device and method, recording medium, and sending mediumSONY CORP·Filed 2005·Granted Apr 8, 2008·0 cites·2 claims
- 2754US7320106B2User interface system, scene description generating device and method, scene description converting device and method, recording medium, and sending mediumSONY CORP·Filed 2005·Granted Jan 15, 2008·0 cites·2 claims
- 2854US5675383AEncoding method, encoding unit, decoding method, decoding unit, recording medium, and transmission methodSONY CORP·Filed 1996·Granted Oct 7, 1997·17 cites·24 claims
- 2954US5363203AStill picture transmitting systemSONY CORP·Filed 1992·Granted Nov 8, 1994·15 cites·10 claims
- 3053US2005019912A1Method od cell cultureFiled 2003·Application pending·0 cites
- 3152US2005158246A1Capsule medication administration system, and medication administration methodOLYMPUS CORP·Filed 2004·Application pending·0 cites
- 3251US7325200B2User interface system, scene description generating device and method, scene description converting device and method, recording medium, and sending mediumSONY CORP·Filed 2005·Granted Jan 29, 2008·0 cites·2 claims
- 3349US2005149850A1Conversion apparatus and method, accounting method, and script conversion system and methodSONY CORP·Filed 2005·Application pending·0 cites
- 3449US2005183089A1Conversion apparatus and method, accounting method, and script conversion system and methodSONY CORP·Filed 2005·Application pending·0 cites
- 3549US2005149857A1Conversion apparatus and method, accounting method, and script conversion system and methodSONY CORP·Filed 2005·Application pending·0 cites
- 3648US8565317B2User interface system, scene description generating device and method, scene description converting device and method, recording medium, and sending mediumNEGISHI SHINJI·Filed 2005·Granted Oct 22, 2013·0 cites·12 claims
- 3747US5510906AMotion picture recording method, motion picture recording medium, and motion picture reproducing apparatusSONY CORP·Filed 1995·Granted Apr 23, 1996·12 cites·4 claims
- 3846US2002031188A1Data transmission system, data transmitting apparatus and method, and scene description processing unit and methodFiled 2001·Application pending·0 cites
- 3946US2006198438A1Scene description generating apparatus and method, scene description converting apparatus and method, scene description storing apparatus and method, scene description decoding apparatus and method, user interface system, recording medium, and transmission mediumNEGISHI SHINJI·Filed 2006·Application pending·0 cites
- 4045US6266482B1Data recording apparatus and method for preventing illegal copyingSONY CORP·Filed 1999·Granted Jul 24, 2001·8 cites·20 claims
- 4145US2002059571A1Scene description generating apparatus and method, scene description converting apparatus and method, scene description storing apparatus and method, scene description decoding apparatus and method, user interface system, recording medium, and transmission mediumFiled 2001·Application pending·0 cites
- 4245US2002116407A1Conversion apparatus and method, accounting method, and script conversion system and methodFiled 2002·Application pending·0 cites
- 4343US7333711B2Data distribution apparatus and method, and data distribution systemSONY CORP·Filed 2001·Granted Feb 19, 2008·0 cites·39 claims
- 4442US2001056471A1User interface system, scene description generating device and method, scene description distributing method, server device, remote terminal device, recording medium, and sending mediumFiled 2001·Application pending·0 cites
- 4535US5754238APicture signal decoding method and apparatus thereofSONY CORP·Filed 1996·Granted May 19, 1998·4 cites·17 claims
- 4633US6008850AMoving picture decoding deviceSONY CORP·Filed 1993·Granted Dec 28, 1999·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →