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Yasuo Ishikawa
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Fukuoka, JP
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last 30 patents
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Patent Grant
Low/high frequency shared leakage antenna, base station apparatus a...
Patent number
8,811,278
Issue date
Aug 19, 2014
Hitachi, Ltd.
Ken Takei
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
LOW/HIGH FREQUENCY SHARED LEAKAGE ANTENNA, BASE STATION APPARATUS A...
Publication number
20110199920
Publication date
Aug 18, 2011
Hitachi, Ltd.
Ken Takei
H04 - ELECTRIC COMMUNICATION TECHNIQUE