Patents Assigned to Yuko Ishii
  • Crushable beverage can
    Patent number: 5397021
    Abstract: A beverage can that is capable of crushing easily in the axial direction is provided. The beverage can is designed to contain a beverage and has a roughly circular cylindrical shape with, at a prescribed portion on one end surface thereof, an operational portion for forming a beverage-input port. A side wall of the can has a bellows-like structure provided with score lines.
    Type: Grant
    Filed: July 18, 1994
    Date of Patent: March 14, 1995
    Assignees: Yoshio Usui, Yuko Ishii
    Inventor: Yoshio Usui