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Patent applications and USPTO patent grants for Hitachi Global Technologies.The latest application filed is for "high performance perpendicular media for magnetic recording with optimal exchange coupling between grains of the media".
Patent | Date |
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High Performance Perpendicular Media for Magnetic Recording with Optimal Exchange Coupling between Grains of the Media App 20080057349 - Berger; Andreas Klaus ;   et al. | 2008-03-06 |
System and method for sparing in RAID-1 system Grant 7,062,673 - Ng June 13, 2 | 2006-06-13 |
Disk drive, servo control unit, and control unit Grant 6,678,109 - Kagami , et al. January 13, 2 | 2004-01-13 |
Radial positioning of data to improve hard disk drive reliability Grant 6,674,598 - Smith January 6, 2 | 2004-01-06 |
System and method for estimating a frequency of slider airbearing resonance Grant 6,674,590 - Ottesen , et al. January 6, 2 | 2004-01-06 |
Method of making magnetoresistive read/ inductive write magnetic head assembly fabricated with silicon on hard insulator for improved durability and electrostatic discharge protection Grant 6,607,923 - Carr , et al. August 19, 2 | 2003-08-19 |
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