Patents by Inventor Jiro Masumi

Jiro Masumi 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).

  • Process for manufacturing plastic articles having on the surface thereof a protected metal film
    Patent number: 4214016
    Abstract: Molded plastic articles having on the surface thereof a thin metal film coated in any order of succession with protective layers of (a) a coat derived from 100 parts by weight of an acrylic copolymer having a hydroxyl number of 10-150, 10-150 parts by weight of an anti-yellowing polyisocyanate and 2-10 parts by weight of an ultraviolet rays-absorbing agent and (b) a coat cured by the action of ultraviolet rays.
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: July 22, 1980
    Assignee: Toyoda Gosei Kabushiki-Kaisha (Toyoda Synthetics Co., Ltd.)
    Inventors: Katsuhide Manabe, Jiro Masumi, Tomotada Tochitani, Kenzo Shinoda
  • Plastic articles having on the surface thereof a protected metal film
    Patent number: 4104432
    Abstract: Molded plastic articles having on the surface thereof a thin metal film coated in any order of succession with protective layers of (a) a coat derived from 100 parts by weight of an acrylic copolymer having a hydroxyl number of 10-150, 10-150 parts by weight of an anti-yellowing polyisocyanate and 2-10 parts by weight of an ultraviolet rays-absorbing agent and (b) a coat cured by the action of ultraviolet rays.
    Type: Grant
    Filed: June 28, 1976
    Date of Patent: August 1, 1978
    Assignee: Toyoda Gosei Kabushiki-Kaisha (Toyoda Synthetics Co., Ltd.)
    Inventors: Katsuhide Manabe, Jiro Masumi, Tomotada Tochitani, Kenzo Shinoda