Patents by Inventor Masahiko Sugiyama

Masahiko Sugiyama 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).

  • Method of joining ceramic members and its application to oxygen sensor element manufacture
    Patent number: 4270691
    Abstract: Metallized layers are formed respectively on the surfaces to be joined of the ceramic members by performing metallized treatment on the surfaces, and then, these metallized layers are pressed against each other, and under pressure are diffusion-bonded at high temperature. A metal foil which can form a solid solution with the metallized layers can be interposed between the metallized layers before diffusion-bonding. This method can be used to manufacture an oxygen sensor element.
    Type: Grant
    Filed: January 22, 1979
    Date of Patent: June 2, 1981
    Assignee: Toyota Jidosha Kogyo Kabushiki Kaisha
    Inventors: Shinya Ishii, Takaharu Saito, Masahiko Sugiyama, Takashi Kamo
  • Integrated catalyst component for exhaust gas purification and method of assembling it
    Patent number: 4144627
    Abstract: The present invention relates to an integrated catalyst component comprising an integrated catalyst housed within a molded ceramic fiber retaining sleeve held together by a cylindrical compression ring and end rings attached to the ends of said compression ring, and to a method of assembling said component.
    Type: Grant
    Filed: February 17, 1976
    Date of Patent: March 20, 1979
    Assignee: Toyota Jidosha Kogyo Kabushiki Kaisha
    Inventors: Fumiyoshi Noda, Masahiko Sugiyama