NS

Norio Shigematsu

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
Overall (All Time): #2,157,369 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7215501 Disk device, disk eccentricity control method, and recording medium 2007-05-08
7012778 Eccentricity control method for magnetic disk, recording medium recording eccentricity control method, and magnetic disk apparatus using eccentricity control method 2006-03-14