Patents by Inventor Hiromi Usui

Hiromi Usui 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).

  • Manufacturing method of fabric for ink jet printing and ink jet printing method
    Patent number: 6156072
    Abstract: This invention relates to a method of manufacturing a fabric for ink jet printing and to an ink jet printing method for imparting to the fabric a clear and sharp image free from ink oozing in ink jet printing. Specifically, it relates to a method of manufacturing a fabric for ink jet printing which is characterized in that an aqueous treatment solution having a water-insoluble solvent dispersed or emulsified in an aqueous polymer solution is imparted to the fabric and dried; and to an ink jet printing method characterized in that the ink jet printing is made with the ink jet printing fabric used and that after developing, the pretreatment agent is removed by washing the fabric.
    Type: Grant
    Filed: August 1, 1994
    Date of Patent: December 5, 2000
    Assignee: Toray Industries, Inc.
    Inventors: Hiromi Usui, Yutaka Masuda, Nobuyoshi Handa