Patents Assigned to Marusan Corporation
  • Patent number: 6139024
    Abstract: Disclosed is a cylinder head gasket which comprises: plural thin metal plates each having at least cylinder bores and fluid-passing bores being laminated to constitute laminated thin plates; the surfaces of the outermost thin plates of the laminated thin plates being coated with a composite material, respectively; and the surface of at least one of the thin plates adjacent to each other of the laminated thin plates being coated with the composite material to form a coating layer, whereby the adjacent thin plates are laminated with the coating layer sandwiched therebetween.
    Type: Grant
    Filed: December 26, 1996
    Date of Patent: October 31, 2000
    Assignee: Marusan Corporation
    Inventors: Masato Yakushiji, Hitoshi Kodaira