4. Television
  5. Video display
  6. Projection device

Yoshihiro Kawaguchi

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Enclosed switching apparatus

Electricity: circuit makers and breakers – Liquid contact – Time delay
Patent

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Method of controlling cooling in a vending machine and device th

Refrigeration – Processes – Circulating external gas
Patent

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Rear projection type television unit

Television – Video display – Projection device
Patent

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Speaker

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Speaker or housing therefor
Patent

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Speaker

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Speaker or housing therefor
Patent

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Profile ID: LFUS-PAI-P-303548

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