Patents Assigned to Akebono Process Co. Ltd.
  • 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