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Inventor
HAYAMA YOICHI
JP
2 patents
Patents
2 patents
US6904362B2
Jun 7, 2005
Route guidance system, information delivery center, and vehicular route guidance apparatus
AISIN AW CO
83 citations
96
US6970786B2
Nov 29, 2005
Method for transmitting map data and map display apparatus and system
AISIN AW CO
29 citations
88