Patents by Inventor Jiyuuro Takahashi

Jiyuuro Takahashi 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).

  • Melt-resistant synthetic fiber and process for preparation thereof
    Patent number: 3950589
    Abstract: A melt-resistant synthetic fiber is produced by adhering to said fiber a mixed aqueous solution of a melamine derivative compound and an acidic catalyst, and thereafter heat-treating in the presence of moisture, whereby the surface of said synthetic fiber is covered with a heat-resistant film.
    Type: Grant
    Filed: February 8, 1973
    Date of Patent: April 13, 1976
    Assignee: Toray Industries, Inc.
    Inventors: Masayuki Togo, Jiyuuro Takahashi, Tamotsu Nakashima, Shizuyoshi Ikenaga