Patents by Inventor Shigeo Ogaki

Shigeo Ogaki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cylinder head gasket
    Patent number: 7744095
    Abstract: A cylinder head gasket for sealing between a cylinder block and a cylinder head, composed of a composite base plate, the composite base plate comprising a core material plate and a compound layer formed on the front and back surfaces of the core material plate, the compound layer being formed by coating compound materials which contain a rubber and a fiber material. The cylinder head gasket is comprised of an annular groove which is formed by pressing the corresponding region around the cylinder bore of the compound layer, and a bead projecting from the surface of the compound layer which is formed by inserting the rubber material into the annular groove.
    Type: Grant
    Filed: September 17, 2004
    Date of Patent: June 29, 2010
    Assignees: Uchiyama Manufacturing Corp., U-Sun Gasket Corporation, Toyota Jidosha Kabushiki Kaisha
    Inventors: Katsunori Matsuki, Masashi Himesaki, Shigeo Ogaki, Seiji Omura, Akira Yasuki
  • Cylinder head gasket
    Publication number: 20050127615
    Abstract: A cylinder head gasket for sealing between a cylinder block and a cylinder head, composed of a composite base plate, the composite base plate comprising a core material plate and a compound layer formed on the front and back surfaces of the core material plate, the compound layer being formed by coating compound materials which contain a rubber and a fiber material. The cylinder head gasket is comprised of an annular groove which is formed by pressing the corresponding region around the cylinder bore of the compound layer, and a bead projecting from the surface of the compound layer which is formed by inserting the rubber material into the annular groove.
    Type: Application
    Filed: September 17, 2004
    Publication date: June 16, 2005
    Applicants: Uchiyama Manufacturing Corp., U-Sun Gasket Corporation, Toyota Jidosha Kabushiki Kaisha
    Inventors: Katsunori Matsuki, Masashi Himesaki, Shigeo Ogaki, Seiji Omura, Akira Yasuki