Inventor · disambiguated record
Toshihiko Tsunokawa
Also filed as: TSUNOKAWA TOSHIHIKO
5 granted patents·21 citations·filing 2001–2010
73Inventor score
Technology areasG11B
Top patents by PatentIndex Score
5 records- 0180US8068299B2Disk drive device and data rewrite method thereofTSUNOKAWA TOSHIHIKO·Filed 2008·Granted Nov 29, 2011·9 cites·14 claims
- 0276US6707634B2Control method and apparatus for reducing the effects of hard disk contaminationHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Mar 16, 2004·11 cites·6 claims
- 0359US9142252B2Magnetic disk drive and data rewrite methodsAIDA TORU·Filed 2010·Granted Sep 22, 2015·1 cites·22 claims
- 0450US8098448B2Method for setting zone format of a disk for storing data and disk driveMAEDA YOSHIHIKO·Filed 2009·Granted Jan 17, 2012·0 cites·18 claims
- 0544US7019921B2Control method and apparatus for reducing the effects of hard disk contaminationHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Mar 28, 2006·0 cites·8 claims
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