TREA

Masatoshi Wakamiya

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anchor box embedded in concrete
    • Patent number 4,283,899
    • Issue date Aug 18, 1981
    • Bridgestone Tire Co., Ltd.
    • Masatoshi Wakamiya
    • E04 - BUILDING
  • Information Patent Grant

    Marine fender
    • Patent number 4,258,641
    • Issue date Mar 31, 1981
    • Bridgestone Tire Company Limited
    • Masatoshi Wakamiya
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method of fixing connection parts of rubber offshore structures
    • Patent number 4,143,454
    • Issue date Mar 13, 1979
    • Bridgestone Tire Company Limited
    • Tadashi Utsunomiya
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING