TREA

Kohei Onda

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Patents Grantslast 30 patents

  • Information Patent Grant

    Communications system
    • Patent number 9,148,232
    • Issue date Sep 29, 2015
    • Hitachi, Ltd.
    • Keisuke Yamamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    COMMUNICATIONS SYSTEM
    • Publication number 20130236189
    • Publication date Sep 12, 2013
    • Keisuke Yamamoto
    • H01 - BASIC ELECTRIC ELEMENTS