TREA

Yokichi Nagasawa

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  • Ashikaga-shi, Tochigi-prefecture 326, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Earth-working machine
    • Patent number 5,135,348
    • Issue date Aug 4, 1992
    • Kabushiki Kaisha Hikoma Seisakusho
    • Mitsuhiro Kishi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Earth-working machine
    • Patent number 4,797,060
    • Issue date Jan 10, 1989
    • Mitsuhiro Kishi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Earth-working machine
    • Patent number 4,746,264
    • Issue date May 24, 1988
    • Kabushiki Kaisha Hikoma Seisakusho
    • Mitsuhiro Kishi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Earth-working machine
    • Patent number 4,596,508
    • Issue date Jun 24, 1986
    • Mitsuhiro Kishi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING