Inventor · disambiguated record
Yoshifumi Obara
Also filed as: OBARA YOSHIFUMI
7 granted patents·1 pending application·21 citations·filing 2005–2022
77Inventor score
Technology areasG11B
Top patents by PatentIndex Score
8 records- 0187US7486466B2Ramp-position detecting device, ramp-position detecting method, and storage deviceFUJITSU LTD·Filed 2006·Granted Feb 3, 2009·9 cites·9 claims
- 0284US7212371B2Storage device and its control method and manufacturing methodFUJITSU LTD·Filed 2005·Granted May 1, 2007·7 cites·15 claims
- 0382US7277253B2Storage deviceFUJITSU LTD·Filed 2006·Granted Oct 2, 2007·5 cites·9 claims
- 0455US7719784B2Data storage deviceTOSHIBA STORAGE DEVICE CORP·Filed 2008·Granted May 18, 2010·0 cites·14 claims
- 0554US7706094B2Storage device and servo information writing methodTOSHIBA STORAGE DEVICE CORP·Filed 2008·Granted Apr 27, 2010·0 cites·11 claims
- 0649US7436612B2Storage apparatus, storage apparatus control method, and computer productFUJITSU LTD·Filed 2005·Granted Oct 14, 2008·0 cites·12 claims
- 0747US2008043357A1Gain control device, storage device and, gain control methodFUJITSU LTD·Filed 2006·Application pending·0 cites
- 0843US11551710B1Magnetic disk device and methodTOSHIBA KK·Filed 2022·Granted Jan 10, 2023·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →