TREA

Eiichirou Hirose

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Antenna
    • Patent number D475700
    • Issue date Jun 10, 2003
    • Mitsubishi Materials Corporation
    • Shinji Sakai
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Dielectric composition for high frequencies
    • Patent number 5,723,396
    • Issue date Mar 3, 1998
    • Mitsubishi Materials Corporation
    • Eiichirou Hirose
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES