Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mitsuru Ikezawa0
Kenji Kasuga0
Tatsuhiko Miyata0
Kazuyoshi Hoshino0
Date of Patent
May 11, 2010
Patent Application Number
11079274
Date Filed
March 15, 2005
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
Presence information is shared between a plurality of applications, to grasp a change of presence information of a different kind of application.
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