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Ryotaro Kondow

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  • Fuchu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Protective relay system
    • Patent number 4,541,058
    • Issue date Sep 10, 1985
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Fumio Andow
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Protective relaying system
    • Patent number 4,420,805
    • Issue date Dec 13, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Mitsuru Yamaura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Setting device for protective control system
    • Patent number 4,419,737
    • Issue date Dec 6, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Mitsuru Yamaura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Input/output information indication system
    • Patent number 4,371,926
    • Issue date Feb 1, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Mitsuru Yamaura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Digital protective relaying systems
    • Patent number 4,371,908
    • Issue date Feb 1, 1983
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Fumio Andow
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Digital distance relays
    • Patent number 4,357,666
    • Issue date Nov 2, 1982
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Tetsuo Matsushima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Input setting method for digital operational devices
    • Patent number 4,347,581
    • Issue date Aug 31, 1982
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Mitsuru Yamaura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Digital protective relaying devices
    • Patent number 4,339,802
    • Issue date Jul 13, 1982
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Mitsuru Yamaura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Apparatus and method for protection of electric power transmission...
    • Patent number 4,328,551
    • Issue date May 4, 1982
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Mitsuru Yamaura
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Protective relaying devices
    • Patent number 4,314,301
    • Issue date Feb 2, 1982
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Ryotaro Kondow
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Systems for detecting faults in electric power systems
    • Patent number 4,281,386
    • Issue date Jul 28, 1981
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Ryotaro Kondow
    • G01 - MEASURING TESTING