Patents by Inventor Nobuhide Tsutsumi

Nobuhide Tsutsumi 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).

  • Patent number: 5147689
    Abstract: A method for forming a coating film with a relief pattern, which comprises coating an undercoating material on a substrate surface to form a cured undercoating film, coating an intermediate coating material partly on the undercoating film in a desired pattern, drying it to such an extent that the amount of the solvent in the formed intermediate coating film is within a range of from 1 to 50% by weight, then overcoating a top coating material comprising, as binders, a polyester resin and an aminoplast resin cross-linking agent having a surface tension of at least 40 dyn/cm over the entire surface, followed by baking and curing to form a top coating film with the relief pattern.
    Type: Grant
    Filed: February 22, 1991
    Date of Patent: September 15, 1992
    Assignees: Dai Nippon Toryo Co., Ltd., Dai Nippon Insatsu Kabushiki Kaisha
    Inventors: Hiroshi Igarashi, Osamu Terao, Nobuhide Tsutsumi, Yukio Yamamoto