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Ryusuke Fukushima
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Yokohama-shi, Kanagawa, JP
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last 30 patents
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Patent number
10,681,461
Issue date
Jun 9, 2020
ALPHATHETA CORPORATION
Ryusuke Fukushima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Publication number
20190238984
Publication date
Aug 1, 2019
Pioneer DJ CORPORATION
Ryusuke Fukushima
H04 - ELECTRIC COMMUNICATION TECHNIQUE