Kensei Yamamoto

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Embedded audiphone

    • Patent number 8,520,867
    • Issue date Aug 27, 2013
    • The University of Electro-Communications
    • Takuji Koike
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    EMBEDDED AUDIPHONE

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