Patents Assigned to Yamaha Hatsudoke Kabushiki Kaisha
  • Small sized jet propulsion boat
    Patent number: 5050517
    Abstract: A small watercraft of the jet propelled type having a pair of removable side containers adapted to be mounted on the sides of the hull so as to provide storage area and increased buoyancy. The containers may be selectively flooded by a displaced rider to change the buoyancy and facilitate entry from the water.
    Type: Grant
    Filed: November 13, 1989
    Date of Patent: September 24, 1991
    Assignee: Yamaha Hatsudoke Kabushiki Kaisha
    Inventor: Noboru Kobayashi