Patents by Inventor Mitsuyasu Nagano

Mitsuyasu Nagano 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).

  • Patent number: 4728549
    Abstract: A multilayered container comprising a wall portion consisting of thermoplastic gas barrier resin (resin B) layers and thermoplastic resin (resin A) layers, with the terminal portion of the mouth opening being of a thermoplastic resin (resin A), said wall portion being a multilayered structure formed by alternately laminating the resin A layers and the resin B layers in such a manner that there are at least two resin B layers, with the proviso that there is one more of the resin A layer than the number of the resin B layers, said structure having been biaxially oriented.
    Type: Grant
    Filed: October 30, 1985
    Date of Patent: March 1, 1988
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Senzo Shimizu, Mitsuyasu Nagano, Tsutomu Ishizeki, Yoshiaki Momose
  • Patent number: 3968071
    Abstract: A polyamide molding composition is disclosed comprising the admixture of glass fibers, nylon 6,6, and an MX nylon, obtained from the condensation of a xylylenediamine and an .alpha.,.omega.-straight chain aliphatic dibasic acid having 6-12 carbon atoms.
    Type: Grant
    Filed: November 20, 1975
    Date of Patent: July 6, 1976
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Akira Miyamoto, Mitsuyasu Nagano, Kiyoshi Morishige
  • Patent number: 3962524
    Abstract: A glass fiber-reinforced polyamide resin molding material, comprising a polyamide resin obtained by the condensation reaction of xylylene diamine with at least one member selected from straight-chain aliphatic .alpha.,.omega.-dicarboxylic acids having 6 to 12 carbon atoms and incorporated therein, glass fiber in an amount of 5 to 50% by weight based on the total weight of the polyamide resin and the glass fiber, and a shaped article obtained by molding aforesaid molding material.
    Type: Grant
    Filed: September 30, 1974
    Date of Patent: June 8, 1976
    Assignee: Mitsubishi Gas Chemical Company, Inc.
    Inventors: Akira Miyamoto, Mitsuyasu Nagano, Fumitaka Sato, Kiyoshi Morishige