Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Akira Kikitsu0
Masatoshi Sakurai0
Satoshi Shirotori0
Yoshiyuki Kamata0
Date of Patent
June 22, 2010
0Patent Application Number
114725250
Date Filed
June 22, 2006
0Patent Primary Examiner
Patent abstract
According to one embodiment, a method for manufacturing a patterned media includes forming patterns of a magnetic layer having protrusions and recesses corresponding to tracks, servo zones or data zones on a substrate having a center hole, and spraying gas flow produced by diffusing a liquid gas toward the center hole of the substrate before or after forming the patterns of the magnetic layer.
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