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Yoichi Hayama
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Okazaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for transmitting map data and map display apparatus and system
Patent number
6,970,786
Issue date
Nov 29, 2005
Aisin AW Co., Ltd.
Yoichi Hayama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Route guidance system, information delivery center, and vehicular r...
Patent number
6,904,362
Issue date
Jun 7, 2005
Aisin Aw Co., Ltd.
Hideki Nakashima
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Method for transmitting map data and map display apparatus and system
Publication number
20040204843
Publication date
Oct 14, 2004
AISIN AW CO., LTD.
Yoichi Hayama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Route guidance system, information delivery center, and vehicular r...
Publication number
20030033083
Publication date
Feb 13, 2003
Hideki Nakashima
G01 - MEASURING TESTING