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Yasuharu Takano
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Kanagawa, JP
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last 30 patents
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Patent Grant
Road indication device
Patent number
7,163,325
Issue date
Jan 16, 2007
Toshiba Lighting & Technology Corporation
Hiroyuki Kojima
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last 30 patents
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Patent Application
Road indication device
Publication number
20050002203
Publication date
Jan 6, 2005
Hiroyuki Kojima
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS