Inventor · disambiguated record
Nobuya Matsubara
Also filed as: MATSUBARA NOBUYA
11 granted patents·94 citations·filing 1996–2008
90Inventor score
Technology areasG11B
Top patents by PatentIndex Score
11 records- 0184US7019933B2Servo information write method, servo control method, data storage device, and programHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Mar 28, 2006·21 cites·24 claims
- 0276US7675700B2Disk drive device and method for production thereofHITACHI GLOBAL STORAGE TECH·Filed 2008·Granted Mar 9, 2010·4 cites·13 claims
- 0367US7197593B2Bad-sector search method, data recording device, and programHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Mar 27, 2007·7 cites·5 claims
- 0464US7023638B2Data storage device, data read correction mechanism, and data read control methodHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Apr 4, 2006·5 cites·13 claims
- 0562US6337777B1Method and apparatus for controlling data write operationsIBM·Filed 1999·Granted Jan 8, 2002·15 cites·12 claims
- 0654US6324029B1Method and system for GMR sensor reset pulse applicationIBM·Filed 1998·Granted Nov 27, 2001·13 cites·10 claims
- 0753US6879459B2Positioning control mechanism for a magnetic head in a magnetic storage deviceHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Apr 12, 2005·2 cites·16 claims
- 0849US6937408B2Rotation recording apparatus and method of inspection thereofHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Aug 30, 2005·2 cites·2 claims
- 0949US5812338AMethod and apparatus for indicating start of servo information on a recording mediumIBM·Filed 1996·Granted Sep 22, 1998·9 cites·2 claims
- 1048US6424476B1Method and apparatus for controlling read and write operations in a storage deviceIBM·Filed 1998·Granted Jul 23, 2002·8 cites·14 claims
- 1145US6263462B1Testing method and testerIBM·Filed 1998·Granted Jul 17, 2001·8 cites·6 claims
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