Patents Assigned to Katoh Electrical Machinery Company, Ltd.
  • Patent number: 6389611
    Abstract: A hinge device for use to support a seat and seat lid of a toilet bowl openably and closably is provided which can also be implemented even without any rubber ring and provide a delicately controlled feeling with the sea and seat lid when being opened or closed.
    Type: Grant
    Filed: February 2, 2001
    Date of Patent: May 21, 2002
    Assignee: Katoh Electrical Machinery Company, Ltd.
    Inventor: Oriya Fujita