Patents Assigned to Uratanishoji Kabushiki Kaisha, Japan Corporation
  • Removable marking device for a mold
    Patent number: 7503542
    Abstract: A gas-exhausting marking device that is easily attached to the molding device in an appropriate position where the marking device exhibit sufficient gas-exhausting effect. The upper surface and the bottom surface of the marking device according to the present invention are configured to be breathable to allow gas to flow therethrough.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: March 17, 2009
    Assignee: Uratanishoji Kabushiki Kaisha (Japan Corporation)
    Inventor: Hideki Uratani
  • Removable marking device for a mold
    Patent number: 7171894
    Abstract: The object of the present invention is to provide a removable marking device for a mold that enables to leave two marks of different meanings accurately with simple operation. A removable marking device for a mold has a control mechanism that allows said indicator axle to rotate with said rotatable tube when said indicator axle rotates in the other direction.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: February 6, 2007
    Assignee: Uratanishoji Kabushiki Kaisha, Japan Corporation
    Inventor: Hideki Uratani