Patents by Inventor Yukio Yamase

Yukio Yamase 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).

  • Cathodic sediment type of electrodeposition paint position
    Patent number: 4251414
    Abstract: A cathodic sediment type of electrodeposition paint composition which consists of an aqueous medium, a resinous binder dissolved or dispersed therein and an accelerating catalyst. The resinous binder is an acid neutralized reaction mixture of a first and a second component in a weight ratio of 99 to 20 parts of the first component to 1 to 80 parts of the second component. The first component is an addition material of a polybutadiene terminating in an epoxy group and a primary or secondary amino compound. The second component is an addition material of an epoxy resin and a primary or secondary amino compound. The accelerating catalyst is selected from the group consisting of an oleosoluble organic acid salt of a transition metal, the metal in turn being selected from the group consisting of iron, vanadium and titanium.
    Type: Grant
    Filed: June 13, 1979
    Date of Patent: February 17, 1981
    Assignee: Nippon Soda Company, Ltd.
    Inventors: Hisao Nakada, Michisuke Harada, Yukio Yamase, Ryuji Matsui