Inventor · disambiguated record
Hirofumi Todo
Also filed as: TODO HIROFUMI
12 granted patents·74 citations·filing 1993–2008
90Inventor score
Files withSONY CORP12
Top patents by PatentIndex Score
12 records- 0171US7974954B2Recording method, recording apparatus, and record mediumSONY CORP·Filed 2008·Granted Jul 5, 2011·4 cites·6 claims
- 0270US7054889B2Recording method, recording apparatus, and record medium for recording data corresponding to a hierarchial file systemSONY CORP·Filed 2001·Granted May 30, 2006·8 cites·15 claims
- 0370US6256717B1Data access controller and data access control methodSONY CORP·Filed 2000·Granted Jul 3, 2001·7 cites·18 claims
- 0469US6732192B2Disc recording scheme for enabling quick access to disc dataSONY CORP·Filed 2001·Granted May 4, 2004·7 cites·7 claims
- 0559US6130866AError-correcting storage medium reproduction apparatus and method using frames and synchronization patternsSONY CORP·Filed 1997·Granted Oct 10, 2000·14 cites·20 claims
- 0648US6088775AData access controller and data access control methodSONY CORP·Filed 1997·Granted Jul 11, 2000·7 cites·12 claims
- 0747US7657700B2Recording device, recording-medium-management method, program of recording-medium-management method, and recording medium recording program of recording-medium-management methodSONY CORP·Filed 2006·Granted Feb 2, 2010·0 cites·13 claims
- 0845US5986986AMethod for regenerating synchronizing signal by judging whether or not the extracted synchronizing signal includes the second and third window signalsSONY CORP·Filed 1997·Granted Nov 16, 1999·7 cites·18 claims
- 0944US7363333B2Recording method, recording apparatus, and recording mediumSONY CORP·Filed 2002·Granted Apr 22, 2008·0 cites·6 claims
- 1044US5392074ALevel detection circuit and ACC circuit employing the level detection circuitSONY CORP·Filed 1993·Granted Feb 21, 1995·9 cites·10 claims
- 1139US5475436ASampling rate converting system for converting the sampling rate of a video signalSONY CORP·Filed 1994·Granted Dec 12, 1995·6 cites·8 claims
- 1232US6049514AEquipment for transmitting data and method of the sameSONY CORP·Filed 1997·Granted Apr 11, 2000·5 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →