TREA

Takaharu Kozaki

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for crushing concrete structures
    • Patent number 5,480,100
    • Issue date Jan 2, 1996
    • Tagawakougyou Co., Ltd.
    • Itsuo Tagawa
    • E04 - BUILDING
  • Information Patent Grant

    Structure crushing equipment
    • Patent number 4,890,798
    • Issue date Jan 2, 1990
    • Sangojuuki Co., Ltd.
    • Itsuo Tagawa
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Steel frame shearing apparatus
    • Patent number 4,571,968
    • Issue date Feb 25, 1986
    • Sango Jyuki Kabushiki Kaisha
    • Samon Kanno
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR