TREA

Shigeharu Otsuka

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  • Nagoya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 4,612,427
    • Issue date Sep 16, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Teijiro Mori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number 4,565,986
    • Issue date Jan 21, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Shigeharu Otsuka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number 4,565,987
    • Issue date Jan 21, 1986
    • Mitsubishi Denki Kabushiki Kaisha
    • Shigeharu Otsuka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contactor
    • Patent number 4,506,243
    • Issue date Mar 19, 1985
    • Mitsubishi Denki Kabushiki Kaisha
    • Hiroyuki Okado
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic contact device
    • Patent number 4,481,555
    • Issue date Nov 6, 1984
    • Mitsubishi Denki Kabushiki Kaisha
    • Masayuki Yoshida
    • H01 - BASIC ELECTRIC ELEMENTS