TREA

Kenichi Kuga

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vane pump
    • Patent number 6,234,776
    • Issue date May 22, 2001
    • Kayaba Kogyo Kabushiki Kaisha
    • Tetsuji Hayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vane pump
    • Patent number 6,082,983
    • Issue date Jul 4, 2000
    • Kayaba Kogyo Kabushiki Kaisha
    • Tetsuji Hayashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pressure switch for hydraulic pump
    • Patent number 5,990,428
    • Issue date Nov 23, 1999
    • Kayaba Kogyo Kabushiki Kaisha
    • Tetsuji Hayashi
    • H01 - BASIC ELECTRIC ELEMENTS