Inventor · disambiguated record
Keiji Kanota
Also filed as: KANOTA KEIJI
77 granted patents·5 pending applications·2,608 citations·filing 1988–2015
99Inventor score
Top patents by PatentIndex Score
82 records- 0199US5418853AApparatus and method for preventing unauthorized copying of video signalsSONY CORP·Filed 1993·Granted May 23, 1995·254 cites·100 claims
- 0298US5991500ACopy control for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signalSONY CORP·Filed 1997·Granted Nov 23, 1999·156 cites·60 claims
- 0397US7412615B2Information processing equipment and power consumption control methodSONY CORP·Filed 2003·Granted Aug 12, 2008·215 cites·8 claims
- 0496US5729280ANear video-on-demand signal receiver having a memory which provides for VCR like functionsSONY CORP·Filed 1995·Granted Mar 17, 1998·213 cites·19 claims
- 0596US5065259AMagnetic recording and/or reproducing apparatusSONY CORP·Filed 1989·Granted Nov 12, 1991·135 cites·17 claims
- 0695US5990881ANear video-on-demand signal receiverSONY CORP·Filed 1997·Granted Nov 23, 1999·172 cites·14 claims
- 0795US5884141ANear video-on-demand signal receiverSONY CORP·Filed 1997·Granted Mar 16, 1999·175 cites·2 claims
- 0894US7853897B2Information processing apparatus and method, and programSONY CORP·Filed 2007·Granted Dec 14, 2010·40 cites·9 claims
- 0994US5862292ARecording and reproducing device for digital signal including IC cardSONY CORP·Filed 1997·Granted Jan 19, 1999·193 cites·18 claims
- 1093US5424850AMethod and apparatus for recording compressed audio data on a video record mediumSONY CORP·Filed 1992·Granted Jun 13, 1995·71 cites·42 claims
- 1193US5122912ASignal processing apparatus selecting a scrambled signal having a desired dc component from among a plurality of scrambled signal obtained by scrambling an input-data signal with respective pseudo-random signalsSONY CORP·Filed 1989·Granted Jun 16, 1992·50 cites·8 claims
- 1291US5416651AApparatus for magnetically recording digital dataSONY CORP·Filed 1991·Granted May 16, 1995·126 cites·19 claims
- 1391US5396374AMethod and apparatus for reproducing and after-recording digital information signals on magnetic tapeSONY CORP·Filed 1992·Granted Mar 7, 1995·58 cites·12 claims
- 1487US5826168ANear video-on-demand signal receiverSONY CORP·Filed 1997·Granted Oct 20, 1998·69 cites·2 claims
- 1582US9672411B2Information processing apparatus and method, and programSONY CORP·Filed 2015·Granted Jun 6, 2017·5 cites·11 claims
- 1681US5231543ADigital signal recording/reproducing apparatus for use with digital signals having different transmission ratesSONY CORP·Filed 1991·Granted Jul 27, 1993·56 cites·25 claims
- 1780US7426615B2Information recording method and apparatus, information reproducing method and apparatusSONY CORP·Filed 2007·Granted Sep 16, 2008·8 cites·20 claims
- 1880US5535275AApparatus and method for producing scrambled digital video signalsSONY CORP·Filed 1994·Granted Jul 9, 1996·57 cites·19 claims
- 1979US5563714ADigital signal processing apparatus for recording and reproducing time-base compressed digital image data in an image transmission systemSONY CORP·Filed 1995·Granted Oct 8, 1996·63 cites·14 claims
- 2074US5255128AApparatus for detecting digital dataSONY CORP·Filed 1991·Granted Oct 19, 1993·22 cites·24 claims
- 2173US5581360AMethods and systems for dubbing a variable-length encoded digital video signal on a record mediumSONY CORP·Filed 1993·Granted Dec 3, 1996·20 cites·22 claims
- 2272US5089917ADigital signal recovery apparatus with minimized high frequency noiseSONY CORP·Filed 1989·Granted Feb 18, 1992·17 cites·31 claims
- 2372US4885646ADigital recorder using partial response methodSONY CORP·Filed 1988·Granted Dec 5, 1989·17 cites·2 claims
- 2471US7607157B1Near video-on-demand signal receiverSONY CORP·Filed 1999·Granted Oct 20, 2009·26 cites·27 claims
- 2570USRE43520ECopy control, for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signalKANOTA KEIJI·Filed 2010·Granted Jul 17, 2012·1 cites·68 claims
- 2670USRE36763EApparatus and method for preventing unauthorized copying of video signalsSONY CORP·Filed 1997·Granted Jul 4, 2000·18 cites·101 claims
- 2769US6526220B2Apparatus and method for TV broadcast copy protectionSONY CORP·Filed 2001·Granted Feb 25, 2003·7 cites·27 claims
- 2869US5233478AApparatus for recording a digital signal composed of different types of dataSONY CORP·Filed 1991·Granted Aug 3, 1993·18 cites·6 claims
- 2969US4964000ACircuit for separating simultaneously reproduced PCM and ATF signals having at least partially overlapping frequency bandsSONY CORP·Filed 1988·Granted Oct 16, 1990·22 cites·16 claims
- 3068USRE43854ECopy control for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signalKANOTA KEIJI·Filed 2010·Granted Dec 11, 2012·1 cites·76 claims
- 3166US4984101APCM signal reproducing apparatusSONY CORP·Filed 1988·Granted Jan 8, 1991·14 cites·8 claims
- 3264US7908619B2Broadcasting system and reception apparatusSONY CORP·Filed 2000·Granted Mar 15, 2011·5 cites·11 claims
- 3364US6684026B2Information recording method and apparatus and information recording mediumSONY CORP·Filed 1998·Granted Jan 27, 2004·18 cites·20 claims
- 3463US5315401AApparatus for recording and/or reproducing digital video and audio signals operable in an after-recording modeSONY CORP·Filed 1992·Granted May 24, 1994·14 cites·22 claims
- 3562US6813681B1Information recording method and apparatus, information reproducing method and apparatusSONY CORP·Filed 1999·Granted Nov 2, 2004·33 cites·24 claims
- 3662US4967289APCM signal recording apparatusSONY CORP·Filed 1988·Granted Oct 30, 1990·12 cites·14 claims
- 3760US9014537B2Information processing apparatus and method, and programOGAWA KANAME·Filed 2007·Granted Apr 21, 2015·0 cites·28 claims
- 3860US6301430B1Apparatus and method for TV broadcast copy protectionSONY CORP·Filed 1996·Granted Oct 9, 2001·21 cites·4 claims
- 3956US6757130B2Recording medium exchanging-type recording and reproducing apparatusSONY CORP·Filed 2001·Granted Jun 29, 2004·3 cites·27 claims
- 4055US5745318ADigital video tape reproducing apparatus for reproducing video signals from tracks in a magnetic tape having reproducing heads having widths the same as or different from that of the recording headsSONY CORP·Filed 1996·Granted Apr 28, 1998·10 cites·19 claims
- 4155US5270876AApparatus for reproducing data recorded on a magnetic recording mediumSONY CORP·Filed 1990·Granted Dec 14, 1993·10 cites·5 claims
- 4255US4862296APCM signal reproducing apparatus with adjustable phase lock loop circuitrySONY CORP·Filed 1988·Granted Aug 29, 1989·9 cites·13 claims
- 4354USRE43240ECopy control for a video signal with copyright signals superimposed as predetermined bits in the VBID data of the video signalKANOTA KEIJI·Filed 2001·Granted Mar 13, 2012·1 cites·93 claims
- 4454US5426538ARecording and/or reproducing apparatus with means for establishing an after-recording areaSONY CORP·Filed 1993·Granted Jun 20, 1995·11 cites·29 claims
- 4554US2009049503A1Near video-on-demand signal receiverINOUE HAJIME·Filed 2008·Application pending·0 cites
- 4652USRE40044EData recording apparatus and method, data reproducing apparatus and method, data recording/reproducing apparatus and method, and transmission mediumSONY CORP·Filed 2004·Granted Feb 5, 2008·2 cites·45 claims
- 4752US6002836ARecording and reproducing apparatus in which digital data having various transmission rates are processed at their optimum data ratesSONY CORP·Filed 1996·Granted Dec 14, 1999·10 cites·14 claims
- 4850US5596457ARecording apparatus with means for recording a pilot signal and timing sync data in a track following area of a trackSONY CORP·Filed 1994·Granted Jan 21, 1997·7 cites·6 claims
- 4949US8782563B2Information processing apparatus and method, and programOGAWA KANAME·Filed 2010·Granted Jul 15, 2014·0 cites·9 claims
- 5049US5973868ARecording and/or reproducing apparatus with means for establishing an after-recording areaSONY CORP·Filed 1996·Granted Oct 26, 1999·6 cites·10 claims
Showing the top 50 of 82 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →