Inventor · disambiguated record

Yuji Ishima

Also filed as: ISHIMA YUJI

2 granted patents·9 citations·filing 2005–2005

52Inventor score

Technology areasF16C G11B

Files withHITACHI GLOBAL STORAGE TECH2

Top patents by PatentIndex Score

2 records

0185US7545601B2Magnetic disk drive with line contactHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jun 9, 2009·8 cites·18 claims
0256US7441959B2Bearing mechanism for spindle motor in magnetic disk driveHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Oct 28, 2008·1 cites·20 claims

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Yuji Ishima — Patent Inventor | PatentIndex