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Mamoru Ooba
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Hitachinaka-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
High frequency transmitter-receiver
Patent number
6,727,853
Issue date
Apr 27, 2004
Hitachi, Ltd.
Yoshiyuki Sasada
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
High frequency transmitter-receiver
Publication number
20030016162
Publication date
Jan 23, 2003
Hitachi, Ltd.
Yoshiyuki Sasada
G01 - MEASURING TESTING