Inventor · disambiguated record
Yoshimasa Utsumi
Also filed as: UTSUMI YOSHIMASA
18 granted patents·5 pending applications·397 citations·filing 1997–2011
95Inventor score
Top patents by PatentIndex Score
23 records- 0189US6501163B1Semiconductor memory cardSONY CORP·Filed 2000·Granted Dec 31, 2002·53 cites·3 claims
- 0288US6141299AApparatus and method for reproducing information data of different formats from a multi-layer optical discSONY CORP·Filed 1999·Granted Oct 31, 2000·55 cites·14 claims
- 0384US7082399B2Information providing apparatus, server apparatus and information processing methodSONY CORP·Filed 2001·Granted Jul 25, 2006·32 cites·12 claims
- 0482US6243741B1Remote commander and network connecting systemSONY CORP·Filed 1997·Granted Jun 5, 2001·102 cites·30 claims
- 0579US7483957B2Server, distribution system, distribution method and terminalSONY CORP·Filed 2001·Granted Jan 27, 2009·17 cites·24 claims
- 0678US6088312ARecording apparatus, recording system and dubbing methodSONY CORP·Filed 1998·Granted Jul 11, 2000·32 cites·4 claims
- 0775US6774469B2Semiconductor memory cardSONY CORP·Filed 2002·Granted Aug 10, 2004·17 cites·2 claims
- 0875US6658401B2Information providing apparatus, server apparatus and information processing methodSONY CORP·Filed 2001·Granted Dec 2, 2003·8 cites·17 claims
- 0973US9503273B2Control device, control method, and programSATO KATSUYUKI·Filed 2011·Granted Nov 22, 2016·4 cites·19 claims
- 1070US7209642B1Terminal apparatus and recording methodSONY CORP·Filed 2000·Granted Apr 24, 2007·8 cites·17 claims
- 1166US6137766AMulti-layer disc reproducing apparatus and methodSONY CORP·Filed 1999·Granted Oct 24, 2000·18 cites·4 claims
- 1265US7327640B2Recording and reproducing apparatus, recording and reproducing method, and storage mediumSONY CORP·Filed 2001·Granted Feb 5, 2008·4 cites·40 claims
- 1365US6631100B2Recording apparatus, recording method, and dubbing apparatus for recording or dubbing programs and character dataSONY CORP·Filed 1998·Granted Oct 7, 2003·18 cites·10 claims
- 1464US6400667B1Recording/reproduction method and apparatus in which sub data is written/read in periods during which writing/reading of main data is not performedSONY CORP·Filed 1999·Granted Jun 4, 2002·16 cites·30 claims
- 1561US7719929B2Recording 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
- 1661US7616529B2Recording and reproducing apparatus, recording and reproducing method, and storage mediumSONY CORP·Filed 2007·Granted Nov 10, 2009·0 cites·9 claims
- 1760US2007254737A1Contents data processing apparatus and methodSONY CORP·Filed 2007·Application pending·0 cites
- 1859US2008013427A1Data 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
- 1954US7418433B2Content providing system, content providing method, content processing apparatus, and program thereforSONY CORP·Filed 2003·Granted Aug 26, 2008·3 cites·27 claims
- 2051US6983281B1Terminal apparatusSONY CORP·Filed 2000·Granted Jan 3, 2006·10 cites·19 claims
- 2150US2003166414A1Contents data processing apparatus and methodFiled 2003·Application pending·0 cites
- 2243US2003012099A1Data recording medium, data playback apparatus and method, data copy recording apparatus and method, and data output apparatus and methodFiled 2002·Application pending·0 cites
- 2338US2011225262A1Server device, client device, delivery method, and programSONY CORP·Filed 2011·Application pending·0 cites
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