Inventor · disambiguated record
Nobuhiko Wasa
Also filed as: WASA NOBUHIKO
8 granted patents·40 citations·filing 2006–2014
84Inventor score
Top patents by PatentIndex Score
8 records- 0189US8497641B2HDD with VCM back EMF and voltage control circuitryYAMASHITA MASAKI·Filed 2010·Granted Jul 30, 2013·9 cites·4 claims
- 0287US7561366B2Disk drive and calibration method for the sameHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Jul 14, 2009·13 cites·13 claims
- 0385US7800855B2Disk drive and calibration method thereforHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Sep 21, 2010·8 cites·14 claims
- 0479US7576937B2Disk drive and control method thereforHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Aug 18, 2009·5 cites·13 claims
- 0572US7808739B2Disk drive device and servo control method thereofHITACHI GLOBAL STORAGE TECH·Filed 2008·Granted Oct 5, 2010·2 cites·20 claims
- 0669US8791657B2Disk driveTEXAS INSTRUMENTS INC·Filed 2013·Granted Jul 29, 2014·2 cites·4 claims
- 0754US9099944B2Return control circuitry for VCMTEXAS INSTRUMENTS INC·Filed 2014·Granted Aug 4, 2015·0 cites·3 claims
- 0844US7457068B2Magnetic disk drive with efficient power generationHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Nov 25, 2008·1 cites·17 claims
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