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Masaki Yanagihara
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Tokyo, JP
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last 30 patents
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Patent Grant
Variable frequency passband circuit
Patent number
4,516,078
Issue date
May 7, 1985
Trio Kabushiki Kaisha
Masaki Yanagihara
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Transceiver
Patent number
4,475,245
Issue date
Oct 2, 1984
Trio Kabushiki Kaisha
Takashi Iimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE