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Toshitada Doi

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Acoustic speaker system using pulse code modulated signals

H - Electricity – 04 – R
Patent

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Antenna

H - Electricity – 01 – Q
Patent

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Antenna having combined elements for vhf and uhf signals

H - Electricity – 01 – Q
Patent

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Binaural sound pickup

G - Physics – 10 – K
Patent

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Digital signal transmission method

H - Electricity – 04 – L
Patent

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Profile ID: LFCA-PAI-P-167857

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