Patents by Inventor Takehide Saito

Takehide Saito 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).

  • Ferromagnetic resin composition containing polymeric surface precoated magnetic rare earth cobalt powders
    Patent number: 4462919
    Abstract: A ferromagnetic resin composition obtained by filling a thermoplastic resin with 70 to 97% by weight of rare earth-cobalt powder, the surface of which has been coated with a thermosetting resin or a thermoplastic resin. The composition gives a plastic magnet excellent in impact resistance.
    Type: Grant
    Filed: December 9, 1983
    Date of Patent: July 31, 1984
    Assignee: Sumitomo Bakelite Company, Limited
    Inventors: Takehide Saito, Yasuo Nakagawa