Patents Assigned to Futawaga License Corporation
  • Spring roller
    Patent number: 4741488
    Abstract: A spring roller comprising a roller body and end shafts positioned at both end portions of the roller body, one of said end shafts being fixed to the roller body, the other end shaft being connected to the roller body through the medium of an elastic member so that the other end shaft can be rotated relative to the roller body.
    Type: Grant
    Filed: February 13, 1987
    Date of Patent: May 3, 1988
    Assignee: Futawaga License Corporation
    Inventor: Toshinobu Futagawa