Patents Assigned to Kabushiki Kaisha A-One
  • Puzzle box
    Patent number: 4149717
    Abstract: A puzzle box having a plurality of holes in its sides is provided. Players vie with other to see if they are able to put all the blocks in the box through said holes within a predetermined time. Said box is automatically opened to show the end of the game by a timer mechanism provided in the box.
    Type: Grant
    Filed: June 27, 1977
    Date of Patent: April 17, 1979
    Assignee: Kabushiki Kaisha A-One
    Inventor: Kono Seijiro
  • Game board
    Patent number: D252886
    Type: Grant
    Filed: May 12, 1977
    Date of Patent: September 11, 1979
    Assignee: Kabushiki Kaisha A-One
    Inventor: Shihei Kakinuma