Patents by Inventor Koichi Ukawa

Koichi Ukawa 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).

  • Method and apparatus for applying water and oil repellents to assembled garments
    Patent number: 4756934
    Abstract: Included within an enclosure is a hanger for supporting and rotating a garment in the vicinity of spray and heater means. The spray means is provided to direct a chemical toward the garment with the heater means applying heat to the sprayed garment to cure the applied chemical thereon. Motivation means is also provided to move the spray and heater means to maintain a selected distance between them and the surface of the garment during processing. All of the functions occur in response to signals from a control unit to control, apply and cure the chemical to and on the surface of the garment.
    Type: Grant
    Filed: August 27, 1987
    Date of Patent: July 12, 1988
    Inventor: Koichi Ukawa