Patents Assigned to Just Japan Co., Ltd.
  • Place-on type assemblable structure
    Patent number: 5185978
    Abstract: A place-on type assemblable structure includes a foundation beam and an assembly body assembled on the foundation beam. The foundation beam is placed on the surface of the ground via a pluarlity of jack means provided for the fondation beam. The level of the foundation beam can be easily adjusted by extending and contracting the jack means.
    Type: Grant
    Filed: March 8, 1991
    Date of Patent: February 16, 1993
    Assignee: Just Japan Co., Ltd.
    Inventor: Mitsuo Sasaki
  • Assembly-type barricade
    Patent number: 4854767
    Abstract: An assembly-type barricade comprising a base stand and an upstanding wall both of which are nearly rectangular parallelpipedal. Protruding means is provided in one of the base stand and the upright wall, and receiving means is provided in the other. By positioning the protruding means in the receiving means, the upright wall is detachably mounted on the base stand.
    Type: Grant
    Filed: January 28, 1988
    Date of Patent: August 8, 1989
    Assignee: Just Japan Co., Ltd.
    Inventor: Mitsuo Sasaki