4. Acoustics
  5. Anatomic or prosthetic relation
  6. Ear and mouth

Koji Nageno

Inventor

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Auricle insertion headphone with improved grill

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Patent

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Connector apparatus

Electrical connectors – With magnet – To urge mating connectors together
Patent

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Ear piece transducer

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Patent

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Earphone

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Patent

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Earphone

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-73045

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