4. Music
  5. Instruments
  6. Electrical musical tone generation

Ko Atsumi

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Audio reproduction apparatus for reproducing music...

Music – Instruments – Electrical musical tone generation
Reexamination Certificate

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Audio signal processing apparatus

Electrical audio signal processing systems and devices – With mixer
Reexamination Certificate

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Audio signal processing apparatus

Music – Accessories – Teaching devices
Reexamination Certificate

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Beat density detecting apparatus and information playback...

Dynamic information storage or retrieval – Condition indicating – monitoring – or testing – Including radiation storage or retrieval
Reexamination Certificate

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Information playback apparatus

Dynamic information storage or retrieval – Information location or remote operator actuated control – Selective addressing of storage medium
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2635975

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