TREA

Takahiro Kase

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transmission line protective relay device
    • Patent number 9,054,778
    • Issue date Jun 9, 2015
    • Kabushiki Kaisha Toshiba
    • Takahiro Kase
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Current differential replay apparatus
    • Patent number 8,861,153
    • Issue date Oct 14, 2014
    • Kabushiki Kaisha Toshiba
    • Takahiro Kase
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Distance relay apparatus
    • Patent number 7,233,470
    • Issue date Jun 19, 2007
    • Kabushiki Kaisha Toshiba
    • Takahiro Kase
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Directional ground relay system
    • Patent number 7,106,565
    • Issue date Sep 12, 2006
    • Kabushiki Kaisha Toshiba
    • Takahiro Kase
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Digital directional relay
    • Patent number 6,989,977
    • Issue date Jan 24, 2006
    • Kabushiki Kaisha Toshiba
    • Takahiro Kase
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Directional comparison distance relay system
    • Patent number 6,937,453
    • Issue date Aug 30, 2005
    • Kabushiki Kaisha Toshiba
    • Takahiro Kase
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Protective relay system
    • Patent number 6,873,508
    • Issue date Mar 29, 2005
    • Kabushiki Kaisha Toshiba
    • Takahiro Kase
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents