TREA

Ryutaro Tsuchiya

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  • Kyoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electromagnetic relay
    • Patent number 6,107,903
    • Issue date Aug 22, 2000
    • Omron Corporation
    • Kazumi Sako
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay and its manufacture
    • Patent number 5,880,653
    • Issue date Mar 9, 1999
    • Omron Corporation
    • Kazuo Yamada
    • H01 - BASIC ELECTRIC ELEMENTS