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Jianfeng Li

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  • Miyagi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual antenna system
    • Patent number 9,923,281
    • Issue date Mar 20, 2018
    • NTT DoCoMo, Inc.
    • Tamami Maruyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Reflectarray
    • Patent number 8,836,583
    • Issue date Sep 16, 2014
    • NTT DoCoMo, Inc.
    • Tamami Maruyama
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    DUAL ANTENNA SYSTEM
    • Publication number 20150155636
    • Publication date Jun 4, 2015
    • NTT DoCoMo, Inc.
    • Tamami Maruyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    REFLECT ARRAY
    • Publication number 20120050127
    • Publication date Mar 1, 2012
    • TOHOKU UNIVERSITY
    • Tamami MARUYAMA
    • H01 - BASIC ELECTRIC ELEMENTS