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Fujinobu Takahashi
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Authentication system, authentication apparatus, authentication tar...
Patent number
7,237,110
Issue date
Jun 26, 2007
National Institute of Information and Communications Technology Incorporated...
Fujinobu Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
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Patent Application
Authentication system, authentication apparatus, authentication tar...
Publication number
20030145202
Publication date
Jul 31, 2003
Fujinobu Takahashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE