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Inventor
TSUBURAYA TAKETO
JP
2 patents
Patents
2 patents
US7257485B2
Aug 14, 2007
Navigation system, and information acquisition method
ZANAVY INFORMATICS KK
19 citations
82
US7725254B2
May 25, 2010
Navigation device used for a route search
ZANAVY INFORMATICS KK
3 citations
60