Patents by Inventor Komaji Matsui

Komaji Matsui 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).

  • Process for coating a metallic substrate
    Patent number: 4789566
    Abstract: A process for coating a metallic substrate, which comprisesapplying an electrocoating paint to a metallic substrate,then applying a barrier coating comprising a crosslinking hardenable resin and being capable of forming a barrier coat film having an elongation at break of at least 150% and a stress at break of at least 20 kg/cm.sup.2 to the electrocoated film,optionally applying an intermediate coating paint to the barrier coat, andfinally applying a top coating paint to the barrier coat or the intermediate coat.
    Type: Grant
    Filed: May 7, 1987
    Date of Patent: December 6, 1988
    Assignee: Kansai Paint Co., Ltd.
    Inventors: Tadayoshi Tatsuno, Seiji Kashiwada, Komaji Matsui, Mituo Wakimoto, Ichiro Tabuchi