Inventor · disambiguated record
Tomihiro Nakagawa
Also filed as: NAKAGAWA TOMIHIRO
17 granted patents·2 pending applications·325 citations·filing 1984–2007
93Inventor score
Top patents by PatentIndex Score
19 records- 0189US6424614B1Data recording medium and record/playback apparatus using the data recording mediumSONY CORP·Filed 1997·Granted Jul 23, 2002·122 cites·12 claims
- 0287US4584613AApparatus for recording video signals at a plurality of different recording speedsSONY CORP·Filed 1984·Granted Apr 22, 1986·53 cites·14 claims
- 0383US5381275AApparatus and method for recording digital data with a controlled data compression ratioSONY CORP·Filed 1993·Granted Jan 10, 1995·63 cites·6 claims
- 0480US6852383B2Optical disc, recording apparatus and method for optical disc, and its reproducing methodSONY CORP·Filed 2001·Granted Feb 8, 2005·11 cites·39 claims
- 0579US7483957B2Server, distribution system, distribution method and terminalSONY CORP·Filed 2001·Granted Jan 27, 2009·17 cites·24 claims
- 0667US6058241APlayback method and apparatus for reproducing encoded data in a reverse playback operationSONY CORP·Filed 1997·Granted May 2, 2000·33 cites·16 claims
- 0765US7327640B2Recording and reproducing apparatus, recording and reproducing method, and storage mediumSONY CORP·Filed 2001·Granted Feb 5, 2008·4 cites·40 claims
- 0861US7719929B2Recording and reproducing apparatus, recording and reproducing method, and storage medium for displaying symbols and reproducing desired dataSONY CORP·Filed 2007·Granted May 18, 2010·0 cites·12 claims
- 0961US7616529B2Recording and reproducing apparatus, recording and reproducing method, and storage mediumSONY CORP·Filed 2007·Granted Nov 10, 2009·0 cites·9 claims
- 1059US2008013427A1Data recording medium, data playback apparatus and method, data copy recording apparatus and method, and data output apparatus and methodSONY CORP·Filed 2007·Application pending·0 cites
- 1154US7221636B2Data recording apparatus and associated method of imparting data to a recording medium by irradiating a reflectivity layer of the mediumSONY DISC & DIGITAL SOLUTIONS·Filed 2002·Granted May 22, 2007·2 cites·1 claims
- 1253US8125868B2Optical disc, optical disc recording apparatus and method, optical disc reproducing methodSAKO YOICHIRO·Filed 2005·Granted Feb 28, 2012·0 cites·6 claims
- 1351US7242654B2Data recording medium, data recording method and apparatus and data reproducing method and apparatusSONY CORP·Filed 2002·Granted Jul 10, 2007·1 cites·5 claims
- 1444US6057995ADisc cartridge with aperture for access to disc provided with shutter arranged for minimizing overall size of cartridgeSONY CORP·Filed 1997·Granted May 2, 2000·8 cites·10 claims
- 1543US7324423B2Data recording method recorder and data reproducing method and deviceSONY CORP·Filed 2002·Granted Jan 29, 2008·0 cites·92 claims
- 1643US2003012099A1Data recording medium, data playback apparatus and method, data copy recording apparatus and method, and data output apparatus and methodFiled 2002·Application pending·0 cites
- 1740US5279476ATape cassette lid having projection for preventing tape pinchingSONY CORP·Filed 1992·Granted Jan 18, 1994·4 cites·10 claims
- 1836US5348244ATape cassette case having ridges bearing a sliding reel lock memberSONY CORP·Filed 1991·Granted Sep 20, 1994·3 cites·1 claims
- 1933US5072316ARecording apparatusSONY CORP·Filed 1988·Granted Dec 10, 1991·4 cites·10 claims
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