Patents by Inventor Hisakichi Yamaguchi

Hisakichi Yamaguchi 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).

  • Drawn and ironed can body and filled drawn and ironed can for containing pressurized beverages
    Patent number: 4431112
    Abstract: A drawn and ironed can body with integral bottom and a drawn and ironed can seamed with a top closure at the opening end are designed for packaging pressurized beverages and made of a sheet material thinner than that heretofore used for conventional drawn and ironed cans, and the top closure and the bottom resist buckling as might be caused by the actual internal pressure produced therein.
    Type: Grant
    Filed: March 5, 1979
    Date of Patent: February 14, 1984
    Assignee: Daiwa Can Company, Limited
    Inventor: Hisakichi Yamaguchi
  • Drawn and ironed can body and filled drawn and ironed can for containing pressurized beverages
    Patent number: 4147271
    Abstract: A drawn and ironed can body with integral bottom and a drawn and ironed can seamed with a top closure at the opening end are designed for packaging pressurized beverages and made of a sheet material thinner than that heretofore used for conventional drawn and ironed cans, and the top closure and the bottom resist buckling as might be caused by the actual internal pressure produced therein.
    Type: Grant
    Filed: June 22, 1977
    Date of Patent: April 3, 1979
    Assignee: Daiwa Can Company, Limited
    Inventor: Hisakichi Yamaguchi