TO

Tsubasa OKADA

SK Showa Denko K.K.: 2 patents #639 of 1,736Top 40%
Overall (All Time): #1,983,268 of 4,157,543Top 50%
2
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Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9672857 Lubricant for magnetic recording medium, magnetic recording medium, manufacturing method of magnetic recording medium, and magnetic recording and reproducing device Kenzo Hanawa 2017-06-06
9349403 Lubricant for magnetic recording medium, magnetic recording medium, manufacturing method of magnetic recording medium, and magnetic recording and reproducing device Kenzo Hanawa 2016-05-24