Patents Assigned to Toppan Printing Co., Ltd. & Mect Corp.
  • Ampoule package
    Patent number: 4826025
    Abstract: The present invention is connected with an ampoule package in which a stem of an ampoule is wrapped with a heat-shrinkable film, the aforesaid ampoule package being characterized in that at least a constriction of the ampoule is covered with a lower portion of the heat-shrinkable film. According to the ampoule package of the present invention, glass fine pieces of the ampoule neither go into an ampoule nor scatter around it at the time of cutting, and it is unnecessary to care about a wound and injury in cutting the ampoule.
    Type: Grant
    Filed: November 17, 1987
    Date of Patent: May 2, 1989
    Assignee: Toppan Printing Co., Ltd. & Mect Corp.
    Inventors: Kenji Abiko, Yoshio Watanabe, Noboru Anzai, Kenichi Takahashi