4. Measuring, testing, or signalling instruments
  5. Measuring, regulating or indicating instrument, or casing
  6. Geometric

Joh Wada

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Battery charger for a tape player

Equipment for production – distribution – or transformation of ene – Energy conversion or transformation – Battery charger
Patent

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Combined tape recorder and radio tuner

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Magnetic recorder or player
Patent

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Earphone

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Element or attachment
Patent

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Hand held data input terminal for video monitor

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment
Patent

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Headphone

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-140991

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