Patents by Inventor Takaahi Sakai

Takaahi Sakai 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).

  • Foam rubber extrusion molded article and process of producing the same
    Publication number: 20040265563
    Abstract: The present invention provides a foam rubber extrusion molded article capable of increasing its expansion ratio and meeting the need for less weight while keeping necessary rigidity. The foam rubber extrusion molded article includes the extrusion molded article resulting from extrusion molding of a foam rubber blend, and innumerable air bubbles present in the extrusion molded article by bubble generation are an approximate ellipsoid shape stretched in the extrusion direction. A stretching ratio of air bubbles which is the ratio of air bubble length in the extrusion direction to air bubble length in the direction perpendicular to the extrusion is 1.1 or more.
    Type: Application
    Filed: June 10, 2004
    Publication date: December 30, 2004
    Inventors: Takaahi Sakai, Tomoaki Okita