TREA

Jiro Hirokawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Antenna device
    • Patent number 11,309,623
    • Issue date Apr 19, 2022
    • JAPAN AEROSPACE EXPLORATION AGENCY
    • Hirobumi Saito
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Slotted leaky waveguide array antenna
    • Patent number 5,579,019
    • Issue date Nov 26, 1996
    • Nippon Steel Corporation
    • Masahiro Uematsu
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ANTENNA DEVICE
    • Publication number 20200303811
    • Publication date Sep 24, 2020
    • JAPAN AEROSPACE EXPLORATION AGENCY
    • Hirobumi SAITO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ARRAY ANTENNA DEVICE AND RADIO COMMUNICATION DEVICE
    • Publication number 20160072191
    • Publication date Mar 10, 2016
    • PANASONIC CORPORATION
    • HIROSHI IWAI
    • H01 - BASIC ELECTRIC ELEMENTS