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Takuji Koike

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    BONE CONDUCTION HEARING-AID UNIT
    • Publication number 20250056170
    • Publication date Feb 13, 2025
    • The University of Electro-Communications
    • Takuji KOIKE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    BONE CONDUCTION HEARING-AID SYSTEM
    • Publication number 20250056169
    • Publication date Feb 13, 2025
    • The University of Electro-Communications
    • Takuji KOIKE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    BONE CONDUCTION HEARING-AID UNIT
    • Publication number 20250056171
    • Publication date Feb 13, 2025
    • The University of Electro-Communications
    • Takuji KOIKE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MIDDLE EAR SOUND TRANSMISSION CHARACTERISTICS EVALUATION SYSTEM, MI...
    • Publication number 20200029865
    • Publication date Jan 30, 2020
    • The University of Electro-Communications
    • Takuji Koike
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    EMBEDDED AUDIPHONE
    • Publication number 20110243356
    • Publication date Oct 6, 2011
    • Takuji Koike
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE