Inventor · disambiguated record
Hideo Owa
Also filed as: OWA HIDEO
25 granted patents·665 citations·filing 1990–2005
97Inventor score
Files withSONY CORP25
Top patents by PatentIndex Score
25 records- 0196US6005839AData transmitting method, data recording apparatus, data record medium and data reproducing apparatusSONY CORP·Filed 1996·Granted Dec 21, 1999·124 cites·10 claims
- 0294US5587984AHologram printed on optical recording medium for copy protectionSONY CORP·Filed 1995·Granted Dec 24, 1996·92 cites·17 claims
- 0392US5901127AData recording method and apparatus, data record medium and data reproducing method and apparatusSONY CORP·Filed 1996·Granted May 4, 1999·51 cites·12 claims
- 0492US5802174AData recording mediumSONY CORP·Filed 1996·Granted Sep 1, 1998·70 cites·28 claims
- 0587US6564009B2Apparatus for recording and/or reproducing data onto and/or from an optical disk and method thereofSONY CORP·Filed 1998·Granted May 13, 2003·52 cites·33 claims
- 0687US6463153B1Method for transmitting data apparatus for recording data medium for recording data and apparatus for reproducing dataSONY CORP·Filed 1999·Granted Oct 8, 2002·40 cites·13 claims
- 0783US5323374AMethod of magneto-optical recordingSONY CORP·Filed 1993·Granted Jun 21, 1994·34 cites·1 claims
- 0882US7380132B2Data recording method and apparatus, data record medium and data reproducing method and apparatusSONY CORP·Filed 2002·Granted May 27, 2008·10 cites·6 claims
- 0978US6687826B1Optical disc and method of recording data into sameSONY CORP·Filed 1998·Granted Feb 3, 2004·29 cites·24 claims
- 1077US6134201AData recording apparatus, method therefor, data reproducing apparatus, method therefor and record mediumSONY CORP·Filed 1996·Granted Oct 17, 2000·45 cites·19 claims
- 1174US6487293B2Method and apparatus for reproducing ciphered dataSONY CORP·Filed 1998·Granted Nov 26, 2002·17 cites·16 claims
- 1274US6320841B1Slider for optical headSONY CORP·Filed 1999·Granted Nov 20, 2001·24 cites·20 claims
- 1367US6445795B1Data recording method and apparatus, data record medium and data reproducing method and apparatusSONY CORP·Filed 1998·Granted Sep 3, 2002·20 cites·10 claims
- 1465US7398251B2Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record mediumSONY CORP·Filed 2005·Granted Jul 8, 2008·1 cites·1 claims
- 1565US7246095B2Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record mediumSONY CORP·Filed 2005·Granted Jul 17, 2007·1 cites·1 claims
- 1662US6215745B1Decoding key recorded at a recording site in order to decode information transmitted to that site is encoded with information specific to the recording siteSONY CORP·Filed 1997·Granted Apr 10, 2001·23 cites·38 claims
- 1760US6944297B2Method and apparatus for reproducing ciphered dataSONY CORP·Filed 2002·Granted Sep 13, 2005·2 cites·2 claims
- 1856US7401228B2Method for transmitting data, apparatus for recording data, medium for recording data, and apparatus for reproducing dataSONY CORP·Filed 2002·Granted Jul 15, 2008·2 cites·14 claims
- 1954US5083212AApparatus and method for recording a color television signal on an optical discSONY CORP·Filed 1990·Granted Jan 21, 1992·15 cites·3 claims
- 2053US6882987B2Methods and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record mediumSONY CORP·Filed 2001·Granted Apr 19, 2005·1 cites·33 claims
- 2151US7366700B2Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record mediumSONY CORP·Filed 2005·Granted Apr 29, 2008·0 cites·1 claims
- 2251US7321878B2Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record mediumSONY CORP·Filed 2005·Granted Jan 22, 2008·0 cites·1 claims
- 2351US7249101B2Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record mediumSONY CORP·Filed 2005·Granted Jul 24, 2007·0 cites·1 claims
- 2451US7246096B2Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record mediumSONY CORP·Filed 2005·Granted Jul 17, 2007·0 cites·1 claims
- 2550US5379119AVideo disk recording apparatus wherein the frequency of the carrier is lowered and the frequency range of the information signal is narrowed when a recording laser beam is positioned at an extended recording area of the diskSONY CORP·Filed 1990·Granted Jan 3, 1995·12 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →