Assignee
WATANABE YOSHIJU
JP·4 granted patents·28 citations·filing 2006–2009
Top patents by PatentIndex Score
4 records- 0191US8239691B2Data storage device and management method of cryptographic key thereofWATANABE YOSHIJU·Filed 2008·Granted Aug 7, 2012·15 cites·10 claims
- 0288US8291190B2Disk drive including a host interface supporting different sizes of data sectors and method for writing data theretoWATANABE YOSHIJU·Filed 2009·Granted Oct 16, 2012·10 cites·16 claims
- 0364US8065516B2Hard disk drive with certification functionWATANABE YOSHIJU·Filed 2006·Granted Nov 22, 2011·3 cites·18 claims
- 0449US8424081B2Disk unit, magnetic disk unit and information storage unitWATANABE YOSHIJU·Filed 2007·Granted Apr 16, 2013·0 cites·11 claims
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