Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 16, 2010
Patent Application Number
11327496
Date Filed
January 9, 2006
Patent Primary Examiner
Patent abstract
Magnetic recording media are smoothed with a tape. Each magnetic recording medium has a magnetic film and a lubricant film thereon. Next, the smoothed magnetic recording media are taken out from a process case and put in a shipping case. The magnetic recording media are then taken out from the shipping case and tested. Non-defective ones of the magnetic recording media are put in the shipping case.
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