4. Education and demonstration
  5. Cathode ray screen display and audio means

Satoru Umezawa

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Communication management system for performance data

Electrical computers and digital processing systems: multicomput – Computer-to-computer session/connection establishing – Session/connection parameter setting
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Electronic musical apparatus and server computer

Music – Instruments – Electrical musical tone generation
Reexamination Certificate

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Method and system for supplying contents via communication...

Music – Instruments – Electrical musical tone generation
Reexamination Certificate

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Method and system for supplying contents via communication...

Music – Instruments – Electrical musical tone generation
Reexamination Certificate

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Music performance assistance apparatus for indicating how to...

Music – Accessories – Teaching devices
Reexamination Certificate

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Profile ID: LFUS-PAI-P-80196

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