Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tetsuya Ikeda0
Date of Patent
August 3, 2010
0Patent Application Number
118802640
Date Filed
July 19, 2007
0Patent Citations Received
0
Patent Primary Examiner
Patent abstract
When a search request is input, an initial search result that matches the search request is displayed to a user. When a seed document set is selected by the user from the initial search result, an extension word set is extracted from the seed document set. Using the extension word set in addition to the search request, another search is performed.
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