Inventor · disambiguated record
Yoshiyuki Nagasaka
Also filed as: NAGASAKA YOSHIYUKI
6 granted patents·1 pending application·103 citations·filing 1995–2009
82Inventor score
Technology areasG11B
Top patents by PatentIndex Score
7 records- 0187US5623474ADisk apparatus having automatic adjustment of adaptive filter equalization parameter using training patternFUJITSU LTD·Filed 1995·Granted Apr 22, 1997·62 cites·9 claims
- 0271US5831782AMethod and apparatus for supplying optimal bias current to a magnetic headFUJITSU LTD·Filed 1996·Granted Nov 3, 1998·22 cites·8 claims
- 0369US7839597B2Information access deviceTOSHIBA STORAGE DEVICE CORP·Filed 2009·Granted Nov 23, 2010·2 cites·4 claims
- 0462US7697232B2Storage device and storage device controller including feature for causing thermal protrusion phenomenon in the head during startup period of deviceTOSHIBA STORAGE DEVICE CORP·Filed 2008·Granted Apr 13, 2010·1 cites·6 claims
- 0559US7212363B2Magnetic disk apparatusFUJITSU LTD·Filed 2004·Granted May 1, 2007·4 cites·2 claims
- 0657US5956200AMethod of and apparatus for controlling magnetic disc driveFUJITSU LTD·Filed 1996·Granted Sep 21, 1999·12 cites·12 claims
- 0751US2010027157A1Magnetic storage apparatus, and controlling method thereofFUJITSU LTD·Filed 2009·Application pending·0 cites
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