4. Communications: electrical
  5. Audible indication
  6. Percussion-type sound producer

Mamoru Maekawa

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Analog-to-digital conversion method and an analog-to-digital con

Communications: electrical – Audible indication – Percussion-type sound producer
Patent

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Chip-type electronic devices

Electricity: conductors and insulators – Boxes and housings – Hermetic sealed envelope type
Reexamination Certificate

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Method of producing chip-type electronic devices

Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1485402

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