Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Izuru Morioka0
Date of Patent
August 25, 2009
Patent Application Number
11784956
Date Filed
April 9, 2007
Patent Primary Examiner
Patent abstract
A polishing device has a reel core around which a polishing tape is wound and a reel plate with flanges that engage with the polishing tape and sandwich it from both sides. A memory element with data on the polishing tape is provided to the reel core such that errors caused by using a wrong kind of polishing tape can be obviated.
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