Inventor · disambiguated record
Yoshikatsu Fujii
Also filed as: FUJII YOSHIKATSU
13 granted patents·203 citations·filing 1976–2010
92Inventor score
Files withHITACHI GLOBAL STORAGE TECH5HITACHI LTD5ARIZONO YUKIKO1HITACHI CHEMICAL CO LTD1OHZEKI HIDEKI1
Top patents by PatentIndex Score
13 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
- 0290US4146401AGraphite material having compressibility and recovering property and method for manufacturing the sameHITACHI CHEMICAL CO LTD·Filed 1976·Granted Mar 27, 1979·49 cites·12 claims
- 0389US6510014B2Disturbance detection circuit, memory device thereof, and disturbance detection methodHITACHI LTD·Filed 2001·Granted Jan 21, 2003·33 cites·8 claims
- 0483US6920007B2Load/unload method and a magnetic disk drive using the methodHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Jul 19, 2005·21 cites·4 claims
- 0580US7133242B2Magnetic disk drive and magnetic disk drive controlHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Nov 7, 2006·5 cites·20 claims
- 0672US7808737B2Magnetic disk driveHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Oct 5, 2010·2 cites·1 claims
- 0772US7486461B2Magnetic disk device and read/write methodHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Feb 3, 2009·3 cites·9 claims
- 0870US8111476B2Disk drive spin controlARIZONO YUKIKO·Filed 2009·Granted Feb 7, 2012·4 cites·14 claims
- 0968US8125729B2Disk drive and error-recovery processing methodOHZEKI HIDEKI·Filed 2010·Granted Feb 28, 2012·3 cites·16 claims
- 1067US5986845AApparatus for positioning magnetic head and method of the sameHITACHI LTD·Filed 1997·Granted Nov 16, 1999·20 cites·19 claims
- 1166US6335845B1Magnetic 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
- 1264US7375917B1Idle seek calibration method for magnetic disk drive and magnetic disk drive with an intermission calibrationHITACHI LTD·Filed 2000·Granted May 20, 2008·6 cites·8 claims
- 1350US6950264B2Disk drive system for controlling seek operationsHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Sep 27, 2005·1 cites·21 claims
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