TREA

Yoshiyuki Iwami

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  • Obihiro, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Contactor
    • Patent number 6,700,466
    • Issue date Mar 2, 2004
    • Matsushita Electric Works, Ltd.
    • Ritsu Yamamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Safety electromagnetic relay
    • Patent number 4,625,191
    • Issue date Nov 25, 1986
    • Matsushita Electric Works, Ltd.
    • Johannes Oberndorfer
    • H01 - BASIC ELECTRIC ELEMENTS