Patents by Inventor Narihiko Togou

Narihiko Togou 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).

  • Expandable styrene-modified olefin resin particle, pre-expanded particle, and process for producing molded foam
    Patent number: 7901602
    Abstract: According to the present invention, there is provided a method for producing expandable styrene-modified olefin-based resin particles comprising steps of: impregnating styrene-modified olefin-based resin particles with an easily volatile blowing agent to obtain expandable resin particles, and impregnating 100 parts by weight of the expandable resin particles with 0.1 to 2.0 parts by weight of a surfactant at a temperature of 10 to 30° C. and at a pressure of 0.05 to 0.30 MPa, to obtain expandable styrene-modified olefin-based resin particles.
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: March 8, 2011
    Assignee: Sekisui Plastics Co., Ltd.
    Inventors: Narihiko Togou, Masaya Satou
  • Expandable styrene-modified olefin resin particle, pre-expanded particle, and process for producing molded foam
    Publication number: 20060038311
    Abstract: According to the present invention, there is provided a method for producing expandable styrene-modified olefin-based resin beads comprising steps of: impregnating styrene-modified olefin-based resin beads with an easily volatile blowing agent to obtain expandable resin beads, and impregnating 100 parts by weight of the expandable resin beads with 0.1 to 2.0 parts by weight of a surfactant at a temperature of 10 to 30° C. and at a pressure of 0.05 to 0.30 MPa, to obtain expandable styrene-modified olefin-based resin beads.
    Type: Application
    Filed: March 22, 2004
    Publication date: February 23, 2006
    Applicant: SEKISUI PLASTICS CO., LTD
    Inventors: Narihiko Togou, Masaya Satou