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Tomoyuki Iizuka
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Ichikawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Onboard content providing apparatus
Patent number
7,809,502
Issue date
Oct 5, 2010
Hitachi, Ltd.
Tomoyuki Iizuka
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
Onboard content providing apparatus
Publication number
20050201376
Publication date
Sep 15, 2005
Tomoyuki Iizuka
G08 - SIGNALLING