Inventor · disambiguated record
Teppei Yokota
Also filed as: YOKOTA TEPPEI
80 granted patents·2 pending applications·2,033 citations·filing 1981–2013
99Inventor score
Top patents by PatentIndex Score
82 records- 0198US6748485B1Recording medium, recording apparatus and recording/reproducing system for tracking use and transfer of dataSONY CORP·Filed 2000·Granted Jun 8, 2004·129 cites·63 claims
- 0297US7092911B2Reproducing apparatus and reproducing methodSONY CORP·Filed 2000·Granted Aug 15, 2006·68 cites·22 claims
- 0397US6434103B1Recording medium, recording apparatus, recording method, editing apparatus and editing methodSONY CORP·Filed 2000·Granted Aug 13, 2002·100 cites·17 claims
- 0497US5625611AMethod of recording on a recording medium employing an automatic updating of management data by monitoring the signal being recordedSONY CORP·Filed 1996·Granted Apr 29, 1997·118 cites·8 claims
- 0596US6907184B1Recording medium editing apparatus based on content supply sourceSONY CORP·Filed 2000·Granted Jun 14, 2005·44 cites·32 claims
- 0696US6618789B1Security memory card compatible with secure and non-secure data processing systemsSONY CORP·Filed 2000·Granted Sep 9, 2003·77 cites·21 claims
- 0794US6691149B1System for distributing music data files between a server and a client and returning the music data files back to the previous locationsSONY CORP·Filed 2000·Granted Feb 10, 2004·103 cites·7 claims
- 0893US6792539B1Processing method and apparatus for encrypted data transferSONY CORP·Filed 2000·Granted Sep 14, 2004·39 cites·16 claims
- 0993US5668789ARecording method of recording mediumSONY CORP·Filed 1996·Granted Sep 16, 1997·63 cites·6 claims
- 1092US6799273B1Data processing system and method for mutual identification between apparatusesSONY CORP·Filed 2000·Granted Sep 28, 2004·37 cites·18 claims
- 1192US6601140B1Memory unit, data processing unit, and data processing method using memory unit typeSONY CORP·Filed 2000·Granted Jul 29, 2003·36 cites·15 claims
- 1291US8199940B2Audio reproduction system and speaker apparatusYOKOTA TEPPEI·Filed 2008·Granted Jun 12, 2012·25 cites·17 claims
- 1391US6404676B2Nonvolatile memory and nonvolatile memory reproducing apparatusSONY CORP·Filed 2001·Granted Jun 11, 2002·59 cites·12 claims
- 1490US5504728AMethod for recording of disk and apparatus for adjusting position of breakpoint of audio dataSONY CORP·Filed 1994·Granted Apr 2, 1996·44 cites·12 claims
- 1589US9330653B2Noise reduction apparatus and audio reproduction apparatusSONY CORP·Filed 2013·Granted May 3, 2016·10 cites·8 claims
- 1689US6212097B1Nonvolatile memorySONY CORP·Filed 2000·Granted Apr 3, 2001·55 cites·7 claims
- 1789US5926448ARecording medium, recording apparatus, reproducing method, and reproducing apparatusSONY CORP·Filed 1997·Granted Jul 20, 1999·40 cites·13 claims
- 1889US5856958ARecording medium, recording apparatus, reproducing method, and reproducing apparatusSONY CORP·Filed 1997·Granted Jan 5, 1999·41 cites·9 claims
- 1988US7600085B2Apparatus and method for determining erasability of dataSONY CORP·Filed 2005·Granted Oct 6, 2009·9 cites·13 claims
- 2088US6820203B1Security unit for use in memory cardSONY CORP·Filed 2000·Granted Nov 16, 2004·42 cites·18 claims
- 2188US6249641B1Recording medium, recording and/or reproducing apparatus and recording and/or reproducing methodSONY CORP·Filed 1994·Granted Jun 19, 2001·83 cites·32 claims
- 2287US8325938B2Handsfree call apparatus, acoustic reproducing apparatus with handsfree call function, and handsfree call methodYOKOTA TEPPEI·Filed 2009·Granted Dec 4, 2012·13 cites·10 claims
- 2386US7720358B2Recording system, recording method and recording deviceSONY CORP·Filed 2005·Granted May 18, 2010·10 cites·9 claims
- 2486US7526086B2Editing apparatus and editing methodSONY CORP·Filed 2005·Granted Apr 28, 2009·5 cites·1 claims
- 2586US7155108B2Recording medium editing apparatus based on content supply sourceSONY CORP·Filed 2005·Granted Dec 26, 2006·4 cites·14 claims
- 2685USRE37808EDisc recording medium having subsidiary data in which is stored an identifierSONY CORP·Filed 2000·Granted Jul 30, 2002·16 cites·21 claims
- 2785US5633841AOptical disc recording/reproducing apparatus having automatic protection of previously recorded dataSONY CORP·Filed 1995·Granted May 27, 1997·43 cites·8 claims
- 2884US8553890B2Sound reproduction method and sound reproduction systemYOKOTA TEPPEI·Filed 2006·Granted Oct 8, 2013·13 cites·10 claims
- 2984US6628591B1Apparatus and method for recording data onto a predetermined recording mediumSONY CORP·Filed 2000·Granted Sep 30, 2003·38 cites·27 claims
- 3084US6262915B1Nonvolatile memory and nonvolitile memory reproducing apparatusSONY CORP·Filed 2000·Granted Jul 17, 2001·32 cites·12 claims
- 3184US5754521ARecording medium having a first management area for managing a first attribute and a second management area for managing a second attribute of a program recorded in a recording areaSONY CORP·Filed 1995·Granted May 19, 1998·38 cites·6 claims
- 3283US6985584B1Non-volatile record medium, recording method, and recording apparatusSONY CORP·Filed 2000·Granted Jan 10, 2006·33 cites·25 claims
- 3383US6788604B2Apparatus and method for determining the erasability of data in a memorySONY CORP·Filed 2000·Granted Sep 7, 2004·18 cites·23 claims
- 3482US8509452B2Noise reduction apparatus and audio reproduction apparatusYOKOTA TEPPEI·Filed 2008·Granted Aug 13, 2013·11 cites·12 claims
- 3582US8194898B2Sound reproducing system and sound reproducing methodYOKOTA TEPPEI·Filed 2007·Granted Jun 5, 2012·11 cites·12 claims
- 3682US5193208ASignal transmission systemSONY CORP·Filed 1991·Granted Mar 9, 1993·87 cites·4 claims
- 3780US7155013B2Recording apparatus, recording method, reproducing apparatus, and reproducing methodSONY CORP·Filed 2005·Granted Dec 26, 2006·3 cites·14 claims
- 3879US7058285B2Recording medium editing apparatus based on content supply sourceSONY CORP·Filed 2005·Granted Jun 6, 2006·2 cites·1 claims
- 3979US5553055ADisc playback methodSONY CORP·Filed 1995·Granted Sep 3, 1996·32 cites·22 claims
- 4077US7673153B1Data processing method, apparatus and system for encrypted data transferSONY CORP·Filed 2000·Granted Mar 2, 2010·24 cites·19 claims
- 4177US7230898B1Reproducing apparatus and recording apparatusSONY CORP·Filed 2000·Granted Jun 12, 2007·12 cites·4 claims
- 4276US7317389B2Audio apparatus and monitoring method using the sameSONY CORP·Filed 2005·Granted Jan 8, 2008·10 cites·34 claims
- 4376US5619483AMethod of recording on a recording medium employing an automatic termination of recording by monitoring the signal being recordedSONY CORP·Filed 1995·Granted Apr 8, 1997·21 cites·15 claims
- 4475US7124436B2Security unit for use in memory cardSONY CORP·Filed 2004·Granted Oct 17, 2006·19 cites·37 claims
- 4573US7193916B2Apparatus and method for determining erasability of dataSONY CORP·Filed 2004·Granted Mar 20, 2007·8 cites·37 claims
- 4673US7089271B1Editing apparatus and editing methodSONY CORP·Filed 2000·Granted Aug 8, 2006·23 cites·24 claims
- 4773US5706262ARecording and reproducing apparatus that allows user reordering of the sequence that data is reproduced from the disc and that automatically reorders the remaining data after data defined by the user has been erasedSONY CORP·Filed 1996·Granted Jan 6, 1998·25 cites·20 claims
- 4872US5745454ARecording medium having text information recorded thereon and reproducing apparatusSONY CORP·Filed 1996·Granted Apr 28, 1998·24 cites·20 claims
- 4971US6058091ARecording apparatus and method for recording information onto a recording medium having a plurality of areasSONY CORP·Filed 1997·Granted May 2, 2000·15 cites·7 claims
- 5071US5473590AMethod for recording of disk and apparatus for adjusting position of breakpoint of audio dataSONY CORP·Filed 1993·Granted Dec 5, 1995·16 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 →