Inventor · disambiguated record
Takayuki Sugawara
Also filed as: SUGAWARA TAKAYUKI
7 granted patents·2 pending applications·91 citations·filing 1997–2014
85Inventor score
Top patents by PatentIndex Score
9 records- 0181US6483789B1Data recording and/or reproducing apparatus and method for detecting sector defectsSONY CORP·Filed 1999·Granted Nov 19, 2002·39 cites·10 claims
- 0268US7080306B1Disk device with improved error-correction capabilitySONY CORP·Filed 2000·Granted Jul 18, 2006·8 cites·2 claims
- 0360US6545832B1Disk drive capable of rereading same signal from disk in case of error in read signalALPS ELECTRIC CO LTD·Filed 1999·Granted Apr 8, 2003·18 cites·4 claims
- 0449US5966259AMagnetic recording medium formed in a plurality of tracks and magnetic recording-reproducing apparatus for the sameALPS ELECTRIC CO LTD·Filed 1997·Granted Oct 12, 1999·9 cites·5 claims
- 0543US6724552B1Magnetic disk apparatus with lower probability of occurrence of read errors due to scratch or the like on magnetic disk surfaceALPS ELECTRIC CO LTD·Filed 1999·Granted Apr 20, 2004·7 cites·5 claims
- 0641US6223321B1Recording/reproduction systemALPS ELECTRIC CO LTD·Filed 1998·Granted Apr 24, 2001·10 cites·5 claims
- 0740US2014294009A1Communication apparatus, communication system, control method of communication apparatus and programSONY CORP·Filed 2014·Application pending·0 cites
- 0839US2002042803A1Arithmetic operation unit suitable for correcting lost data by general-purpose computerALPS ELECTRIC CO LTD·Filed 2001·Application pending·0 cites
- 0929US6515816B1Medium distinguishing method of a disk used in a disk driveALPS ELECTRIC CO LTD·Filed 1999·Granted Feb 4, 2003·0 cites·7 claims
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