Patents by Inventor Sumio Kamiyo

Sumio Kamiyo 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).

  • Electromagnetic interference-shielding, flame-retardant ABS resin composition
    Patent number: 4636536
    Abstract: An electromagnetic interference-shielding, flame-retardant ABS resin composition exhibiting high retentions of electromagnetic interference-shielding performance, which comprises a blend of a flame-retardant ABS resin (A) with 5 to 20% by weight of stainless steel fibers (B) having an average diameter of 3 to 50 .mu.m and an average fiber length of 3 to 50 mm and with 4 to 30% by weight of glass fibers (C) having an aspect ratio of at least 50 and an average diameter of at least 5 .mu.m, wherein the total amount of the components (A), (B), and (C) is 100% by weight.
    Type: Grant
    Filed: September 17, 1985
    Date of Patent: January 13, 1987
    Assignee: Mitsubishi Rayon Co., Ltd.
    Inventors: Sumio Kamiyo, Mitsuto Yoshihiro