US Patent 7536254 Traffic information estimating system
Patent 7536254 was granted and assigned to Hitachi on May, 2009 by the United States Patent and Trademark Office.
Is a
Current Assignee
Date Filed
February 17, 2006
0
Date of Patent
May 19, 2009
0
Patent Application Number
11356221
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Patent Inventor Names
Masatoshi Kumagai
0
Kazuya Kimita
0
Takayoshi Yokota
0
Takumi Fushiki
0
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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