Inventor · disambiguated record
Noriyuki Sumiya
Also filed as: SUMIYA NORIYUKI
3 granted patents·26 citations·filing 2005–2006
65Inventor score
Technology areasG11B
Top patents by PatentIndex Score
3 records- 0189US7298573B2Magnetic disk drive with offset detection of composite magnetic headHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Nov 20, 2007·23 cites·14 claims
- 0271US7586707B2Magnetic disk drive with increased storage capacityHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Sep 8, 2009·2 cites·19 claims
- 0365US7885027B2Magnetic disk drive with error correctionHITACHI GLOBAL STORAGE TECH NL·Filed 2006·Granted Feb 8, 2011·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →