TREA

Katsuya Jindou

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  • Kamagaya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ceramic filter
    • Patent number 4,806,889
    • Issue date Feb 21, 1989
    • TDK Corporation
    • Fumihito Nakano
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Distributed constant type filter
    • Patent number 4,287,494
    • Issue date Sep 1, 1981
    • TDK Electronics Co., Ltd.
    • Tadashi Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS