Inventor · disambiguated record
Atsushi Tobari
Also filed as: TOBARI ATSUSHI
10 granted patents·171 citations·filing 1990–2007
90Inventor score
Top patents by PatentIndex Score
10 records- 0191US7173782B2Magnetic disk drive and refresh methodHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Feb 6, 2007·27 cites·20 claims
- 0288US7333282B2Data storage device and data storage device control methodHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Feb 19, 2008·17 cites·17 claims
- 0384US6424493B1Hard disk drive magnetic head air bearing surface design for preventing particulate contamination thereonIBM·Filed 2000·Granted Jul 23, 2002·23 cites·20 claims
- 0476US5313352AMagnetic disk slider having piezo-electric vibration elementsIBM·Filed 1992·Granted May 17, 1994·27 cites·16 claims
- 0575US7426086B2Off track write protection for data storage deviceHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Sep 16, 2008·4 cites·18 claims
- 0675US6061805AMethod for executing an error recovery procedureIBM·Filed 1997·Granted May 9, 2000·28 cites·22 claims
- 0771US5969895ADisk drive apparatus and head switching method in a disk drive apparatusIBM·Filed 1997·Granted Oct 19, 1999·24 cites·8 claims
- 0870US7982991B2Method and apparatus for determining set value of write current of magnetic headHITACHI GLOBAL STORAGE TECH NL·Filed 2007·Granted Jul 19, 2011·2 cites·20 claims
- 0943US6219750B1Disk drive having control mechanism to reduce or eliminate redundant write operations and the method thereofIBM·Filed 1998·Granted Apr 17, 2001·19 cites·6 claims
- 1028US5117320AMagnetostrictive head with d.c. bias magnetic fieldIBM·Filed 1990·Granted May 26, 1992·0 cites·3 claims
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