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Kabushikikaisha Yokogawa Denki Seisakusho

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  • Tokyo, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vibration type liquid density meter
    • Patent number 4,132,110
    • Issue date Jan 2, 1979
    • Kabushikikaisha Yokogawa Denki Seisakusho
    • Setsuo Muramoto
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Data communication system using photocouplers
    • Patent number 4,046,959
    • Issue date Sep 6, 1977
    • Kabushikikaisha Yokogawa Denki Seisakusho
    • Kazutaka Watanabe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Variable resistance circuit
    • Patent number 4,013,975
    • Issue date Mar 22, 1977
    • Kabushikikaisha Yokogawa Denki Seisakusho
    • Koji Kataoka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Recorder
    • Patent number 3,946,406
    • Issue date Mar 23, 1976
    • Kabushikikaisha Yokogawa Denki Seisakusho
    • Shigetaka Miura
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Self-balancing instrument
    • Patent number 3,939,388
    • Issue date Feb 17, 1976
    • Kabushikikaisha Yokogawa Denki Seisakusho
    • Eisuke Abe
    • G01 - MEASURING TESTING

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