Inventor · disambiguated record
Katsumoto Onoyama
Also filed as: ONOYAMA KATSUMOTO
8 granted patents·147 citations·filing 1994–2007
87Inventor score
Technology areasG11B
Top patents by PatentIndex Score
8 records- 0192US6407876B1Magnetic disk apparatus having an accelerometer for detecting acceleration in the positioning direction of the magnetic headHITACHI LTD·Filed 2001·Granted Jun 18, 2002·37 cites·8 claims
- 0290US5469311AVibration absorbing structure for a magnetic disk apparatusHITACHI LTD·Filed 1994·Granted Nov 21, 1995·57 cites·14 claims
- 0376US7872826B2Disk storage device and control method for the sameHITACHI GLOBAL STORAGE TECH NL·Filed 2006·Granted Jan 18, 2011·4 cites·17 claims
- 0469US7636218B2Recording method, unload method, and magnetic diskHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Dec 22, 2009·2 cites·20 claims
- 0567US5986845AApparatus for positioning magnetic head and method of the sameHITACHI LTD·Filed 1997·Granted Nov 16, 1999·20 cites·19 claims
- 0666US6335845B1Magnetic disk apparatus having an accelerometer for detecting acceleration in the positioning direction of the magnetic headHITACHI LTD·Filed 1996·Granted Jan 1, 2002·19 cites·8 claims
- 0764US6909575B2Magnetic disk drive and control method thereofHITACHI LTD·Filed 2002·Granted Jun 21, 2005·6 cites·17 claims
- 0851US7154688B2Disk device having a function to confirm that a selected head is proper for a disk surfaceHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Dec 26, 2006·2 cites·3 claims
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