Inventor · disambiguated record
Shouji Nakajima
Also filed as: NAKAJIMA SHOUJI
12 granted patents·4 pending applications·107 citations·filing 1986–2008
90Inventor score
Technology areasG11B
Files withTOSHIBA KK16
Top patents by PatentIndex Score
16 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
- 0780US7423835B2Method and apparatus for servo control using spiral servo information in a disk driveTOSHIBA KK·Filed 2006·Granted Sep 9, 2008·5 cites·10 claims
- 0879US7630161B2Method and apparatus for writing spiral servo pattern in a disk driveTOSHIBA KK·Filed 2007·Granted Dec 8, 2009·4 cites·10 claims
- 0974US7852593B2Method 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
- 1072US7804659B2Method and apparatus for positioning head using spiral servo pattern in a disk driveTOSHIBA KK·Filed 2007·Granted Sep 28, 2010·2 cites·4 claims
- 1168US4722010ARead circuit for floppy disk driveTOSHIBA KK·Filed 1986·Granted Jan 26, 1988·16 cites·4 claims
- 1251US2009002872A1Method and apparatus for positioning head on data track with a variable track width in a disk driveTOSHIBA KK·Filed 2008·Application pending·0 cites
- 1349US2008002279A1Method and apparatus for writing a spiral servo pattern on a disk in a disk driveTOSHIBA KK·Filed 2007·Application pending·0 cites
- 1449US2008068740A1Method and apparatus for writing servo data and positioning head in a disk driveTOSHIBA KK·Filed 2007·Application pending·0 cites
- 1547US2007047132A1Method and apparatus for writing servo informationTOSHIBA KK·Filed 2006·Application pending·0 cites
- 1636US5043837AAlignment disk for magnetic head azimuth correctionTOSHIBA KK·Filed 1990·Granted Aug 27, 1991·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →