Patents Assigned to Masudaya Corporation Limited
  • Patent number: 4578044
    Abstract: A toy including a movable model, components for generating and alternating a magnetic field in response to a direct current, a permanent magnet disposed in the generated magnetic field, and a component for transmitting movement of the permanent magnet in the generated magnetic field to the movable model.
    Type: Grant
    Filed: July 30, 1984
    Date of Patent: March 25, 1986
    Assignee: Masudaya Corporation Limited
    Inventor: Shigeru Saitoh