Patents by Inventor Masaharu Tamashiro

Masaharu Tamashiro 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).

  • Variable volume beverage container
    Publication number: 20050061764
    Abstract: A variable volume container for beverages charged with gas in which a concave cylindrical upper part is screwed into a convex cylindrical base and leaves a very small gas volume above the beverage to thereby prevent loss of gas from the beverage and loss of quality.
    Type: Application
    Filed: September 18, 2003
    Publication date: March 24, 2005
    Inventor: Masaharu Tamashiro