Inventor · disambiguated record
Nobuhisa Koide
Also filed as: KOIDE NOBUHISA
5 granted patents·23 citations·filing 2000–2007
73Inventor score
Technology areasG11B
Files withHITACHI GLOBAL STORAGE TECH5
Top patents by PatentIndex Score
5 records- 0180US7253581B2Data storage device, motor control device, and motor control methodHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Aug 7, 2007·7 cites·21 claims
- 0277US6643087B1Disk drive with improved retract circuit and methodHITACHI GLOBAL STORAGE TECH·Filed 2000·Granted Nov 4, 2003·14 cites·14 claims
- 0366US7576936B2Method of starting the magnetic disk device using fluid dynamic bearing spindle motorHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Aug 18, 2009·1 cites·16 claims
- 0466US7133236B2Storage device control method, motor control method, and storage deviceHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Nov 7, 2006·1 cites·26 claims
- 0551US7474490B2Disk drive with reduced vibration due to rotational acceleration of a spindle motorHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Jan 6, 2009·0 cites·5 claims
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