Patents by Inventor Hiraku Goto

Hiraku Goto 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).

  • Transfer element for sandblast carving
    Patent number: 4430416
    Abstract: A transfer element for sandblast carving comprising, in order, a flexible substrate, an intermediate resin layer which is strippable from the flexible substrate and is a pressure-sensitive adhesive to an etchable material, and a resist comprising a photocured photosensitive resin.
    Type: Grant
    Filed: June 27, 1980
    Date of Patent: February 7, 1984
    Assignees: Asahi Kasei Kogyo Kabushiki Kaisha, Akebono Process Co. Ltd., Sango Toki Co., Ltd.
    Inventors: Hiraku Goto, Tsuneaki Usui, Nobuyasu Kinoshita