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Tsuyoshi Arai

USPTO Granted Patents = 7

Average Co-Inventor Count = 6.0

ph-index = 6

Forward Citations = 98(Granted Patents)

Company Filing History:

6 out of 42,508

Hitachi Global Storage Technologies Japan, Ltd.

Years Active: 1999-2008

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7375917 - Idle seek calibration method for magnetic disk drive and magnetic disk drive with an intermission calibration (2008-05-20),

2. 6920007 - Load/unload method and a magnetic disk drive using the method (2005-07-19),

3. 6597532 - Information recording disk apparatus (2003-07-22),

4. 6510014 - Disturbance detection circuit, memory device thereof, and disturbance detection method (2003-01-21),

5. 6407876 - Magnetic disk apparatus having an accelerometer for detecting acceleration in the positioning direction of the magnetic head (2002-06-18),

6. 6335845 - Magnetic disk apparatus having an accelerometer for detecting acceleration in the positioning direction of the magnetic head (2002-01-01),

7. 5986845 - Apparatus for positioning magnetic head and method of the same (1999-11-16),

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