Patents Assigned to Noazi Kasai
  • Disposable beverage brewer
    Patent number: 4715271
    Abstract: Disclosed is a disposable hot beverage brewer comprised of three sections which bend along fold lines. One section further comprises a vertical fold line through its center. A filter is provided in registry with the inner faces of the three sections. Before use, the device folds flat. In use, it is opened into a triangular configuration which may be set on top of a mug or other container. Coffee, for example, is placed on the filter and hot water poured therethrough.
    Type: Grant
    Filed: July 31, 1986
    Date of Patent: December 29, 1987
    Assignee: Noazi Kasai
    Inventor: Keisuke Kitagawa