Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Makoto Tatebayashi0
Toshihisa Nakano0
Takahiro Nagai0
Hideshi Ishihara0
Motoji Ohmori0
Date of Patent
November 9, 2010
Patent Application Number
10431502
Date Filed
May 8, 2003
Patent Primary Examiner
Patent abstract
An authentication communication system is capable of storing information relating to revoked devices in less area than is conventionally required.
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