Bridgestone Tire Company Limited

Masatoshi Wakamiya

Tadashi Utsunomiya

Shigeo Ueda

Kiyotaka Kamachi

An anchor box embedded in concrete comprising a trunk body for defining a fastening bolt insertion hole, and an anchor nut held by the rear portion of the trunk body and adapted to be threadedly engaged with the fastening bolt. The fastening bolt insertion hole is terminated at a temporary connection flange for temporarily connecting the trunk body to a face plate of a concrete placing mold frame.

Anchor box embedded in concrete

A marine fender comprising a hollow cylindrical body formed of a resilient rubber block and an annular groove circumferentially extending along at least one end of the cylindrical inner wall of the hollow cylindrical body.

Marine fender

A method of fixing connection parts of rubber offshore structures is disclosed. The connection part of the rubber offshore structure is firmly fixed to a corresponding portion of a connecting part by means of a metal fixing member by covering the outer surface of the metal fixing member, after fastened, with a liquid rubber composition curable at room temperature.

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Yokohama, Japan

Masatoshi Wakamiya