Patents by Inventor Daisuke Sanai

Daisuke Sanai 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).

  • Cooling water piping attachment structure for small boat
    Patent number: 7455035
    Abstract: A cooling water attachment device for a small boat can include a joint attachment part having a cooling water inlet/outlet port provided on a side surface of an engine opposite an exhaust pipe. A joint member can be formed with a recess for communication with the cooling water inlet/outlet port and can be attached to the joint attachment part. Branch piping and connection piping can be connected to the joint member. The branch piping and the connection piping can extend parallel to the side surface of the engine. The joint member can be attached below the lowest end of a water cooling jacket part, and the branch piping can extend downward from the joint member.
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: November 25, 2008
    Assignee: Yamaha Marine Kabushiki Kaisha
    Inventor: Daisuke Sanai
  • Cooling water piping attachment structure for small boat
    Publication number: 20070066159
    Abstract: A cooling water attachment device for a small boat can include a joint attachment part having a cooling water inlet/outlet port provided on a side surface of an engine opposite an exhaust pipe. A joint member can be formed with a recess for communication with the cooling water inlet/outlet port and can be attached to the joint attachment part. Branch piping and connection piping can be connected to the joint member. The branch piping and the connection piping can extend parallel to the side surface of the engine. The joint member can be attached below the lowest end of a water cooling jacket part, and the branch piping can extend downward from the joint member.
    Type: Application
    Filed: September 11, 2006
    Publication date: March 22, 2007
    Inventor: Daisuke Sanai