Inventor · disambiguated record
Toshitaka Matsunaga
Also filed as: MATSUNAGA TOSHITAKA
13 granted patents·2 pending applications·86 citations·filing 2007–2024
90Inventor score
Technology areasG11B
Top patents by PatentIndex Score
15 records- 0194US7639446B2Disk drive device and servo write methodTOSHIBA KK·Filed 2008·Granted Dec 29, 2009·24 cites·9 claims
- 0292US7639445B2Disk drive device and head positioning control methodTOSHIBA KK·Filed 2008·Granted Dec 29, 2009·16 cites·9 claims
- 0391US7675705B2Method and apparatus for writing servo pattern using spiral pattern in disk driveTOSHIBA KK·Filed 2007·Granted Mar 9, 2010·14 cites·18 claims
- 0491US7477472B2Method and apparatus for writing servo data in a disk drive using spiral servo patternsTOSHIBA KK·Filed 2007·Granted Jan 13, 2009·13 cites·11 claims
- 0580US7855850B2Method and apparatus for head positioning using spiral servo patterns in a disk driveTOSHIBA KK·Filed 2008·Granted Dec 21, 2010·4 cites·11 claims
- 0680US7710682B2Method and apparatus for writing spiral servo pattern in a disk driveTOSHIBA KK·Filed 2007·Granted May 4, 2010·4 cites·6 claims
- 0779US7630161B2Method and apparatus for writing spiral servo pattern in a disk driveTOSHIBA KK·Filed 2007·Granted Dec 8, 2009·4 cites·10 claims
- 0874US7852593B2Method and apparatus for writing servo data, using spiral servo patterns in a disk driveTOSHIBA KK·Filed 2008·Granted Dec 14, 2010·2 cites·9 claims
- 0972US7804659B2Method and apparatus for positioning head using spiral servo pattern in a disk driveTOSHIBA KK·Filed 2007·Granted Sep 28, 2010·2 cites·4 claims
- 1069US12482491B2Method of manufacturing disk device, and disk deviceTOSHIBA KK·Filed 2024·Granted Nov 25, 2025·0 cites·20 claims
- 1166US8542458B2Magnetic disk drive and method for controlling microactuator in magnetic disk driveMATSUNAGA TOSHITAKA·Filed 2011·Granted Sep 24, 2013·3 cites·10 claims
- 1258US11869554B2Magnetic disk device and servo pattern write methodTOSHIBA KK·Filed 2022·Granted Jan 9, 2024·0 cites·20 claims
- 1351US2009002872A1Method and apparatus for positioning head on data track with a variable track width in a disk driveTOSHIBA KK·Filed 2008·Application pending·0 cites
- 1450US2008137226A1Method and apparatus for testing servo data on a disk medium in a disk driveTOSHIBA KK·Filed 2007·Application pending·0 cites
- 1536US9286928B1Measuring method, manufacturing method for magnetic disk device, and magnetic disk deviceTOSHIBA KK·Filed 2015·Granted Mar 15, 2016·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →