Tatsuya TSUMURAYA

Person

  • Tokyo, JP

Patents Applicationslast 30 patents

  • Information Patent Application

    Unidirectional Relay Device

    • Publication number 20160094369
    • Publication date Mar 31, 2016
    • Hitachi, Ltd
    • Tran Ngoc CHUYEN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE