Patents by Inventor Kunihiko Kagawa

Kunihiko Kagawa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4165087
    Abstract: A snow-surface driving vehicle characterized by being equipped with a pair of skis, left and right, along the longitudinal direction of each of which is mounted a bracket; the left and right ends of a bridging member are supported by means of these brackets; a handle supporting member is attached to the center of the bridging member and the handle supporting member is linked a little ahead of its center by means of a vertical shaft with a connecting member installed in front of the man seating portion; between the connecting member and the brackets, there are control rods mounted by means of universal joints which are attached at points offset from axes of the brackets.
    Type: Grant
    Filed: March 6, 1978
    Date of Patent: August 21, 1979
    Assignee: Mas Co., Ltd.
    Inventor: Kunihiko Kagawa