Patents by Inventor Tsuyoshi Hatakeda

Tsuyoshi Hatakeda 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).

  • Fabric for inked ribbon and its manufacturing method
    Patent number: 5173360
    Abstract: This invention relates to a fabric for inked ribbon characterized in that it is a fabric using multifilaments of a twist of 30 T/m or less for the warp and has the fiber orientation in said warp disturbed through high pressure liquid treatment and to its manufacturing method.The inked ribbon according to the present invention is applicable to the impact type serial dot printer, line printer and other printers and has very little hot spot produced and is distinguished in the ink absorption notwithstanding a very low twist of 30 T/m or less for the warp of the fabric.
    Type: Grant
    Filed: November 26, 1991
    Date of Patent: December 22, 1992
    Assignee: Toray Industries, Inc.
    Inventors: Nobutake Hiroe, Toshiaki Kadota, Tsuyoshi Hatakeda