Patents by Inventor Naonori Yoshioka

Naonori Yoshioka 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).

  • Fiber reinforced plastic sheet molding compound
    Patent number: 4339490
    Abstract: A fiber-reinforced plastic sheet molding compound comprising a sheet member (A) formed of a resin composition which consists of 30 to 90% by weight of a reinforcing cut fiber and 70 to 10% by weight of a matrix resin, at least one surface of said sheet member (A) being intimately applied to a sheet member (B) which is formed of the matrix resin and which has a thickness thinner than that of sheet member (A).
    Type: Grant
    Filed: September 2, 1980
    Date of Patent: July 13, 1982
    Assignee: Mitsubishi Rayon Company, Limited
    Inventors: Naonori Yoshioka, Hisashi Tada, Setsuo Kashiyama