Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Masataka Ishida0
Akiyoshi Okamoto0
Date of Patent
March 15, 2011
Patent Application Number
10579397
Date Filed
September 13, 2004
Patent Primary Examiner
Patent abstract
An object of the present invention is to prevent illegal use of data (digital contents), and a second object is to provide a method for processing data which ensures the collection of charges for secondary use of the data, a data reading method for reading the data processed by this processing method, and a recording medium storing programs implementing these methods.
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