Patents by Inventor Tadahiro Masuyama

Tadahiro Masuyama 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).

  • Method of treating the surface of a metal container
    Patent number: 4436594
    Abstract: Both the inner and outer surfaces of a metal container are degreased with an organic solvent, and then without being subjected to cleaning, are provided with a surface layer having particular properties by electrolysis, or are electrophoretically treated to provide a coating.
    Type: Grant
    Filed: May 18, 1981
    Date of Patent: March 13, 1984
    Assignee: Daiwa Can Company, Limited
    Inventors: Yoshiaki Nishida, Shunji Yano, Tadahiro Masuyama