TREA

Taka-aki Ito

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Surge absorber
    • Patent number 5,663,864
    • Issue date Sep 2, 1997
    • Mitsubishi Materials Corporation
    • Yoshiyuki Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Surge absorber
    • Patent number 5,559,663
    • Issue date Sep 24, 1996
    • Mitsubishi Materials Corporation
    • Yoshiyuki Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Surge absorber
    • Patent number 5,444,596
    • Issue date Aug 22, 1995
    • Mitsubishi Materials Corporation
    • Yoshiyuki Tanaka
    • H01 - BASIC ELECTRIC ELEMENTS