CT

Chikara Takasu

WP Wd Media (Singapore) Pte.Ltd.: 1 patents #27 of 41Top 70%
Overall (All Time): #3,187,938 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8603650 Perpendicular magnetic recording disk and manufacturing method thereof Yoshiaki Sonobe, Teiichiro Umezawa 2013-12-10