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Yukio Tsuda
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Machida, JP
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last 30 patents
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Patent Grant
Tuning apparatus of phase-locked loop type
Patent number
4,521,744
Issue date
Jun 4, 1985
Sony Corporation
Takaaki Yamada
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Phase locked loop circuit
Patent number
4,392,253
Issue date
Jul 5, 1983
Sony Corporation
Takaaki Yamada
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
High frequency wide band resonant circuit
Patent number
4,160,964
Issue date
Jul 10, 1979
Sony Corporation
Fumio Ishikawa
H03 - BASIC ELECTRONIC CIRCUITRY