Patents by Inventor Masahide Kawasaki

Masahide Kawasaki 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).

  • Surfing board leash tangle prevention instrument
    Patent number: 7204734
    Abstract: The present invention provides a surfing board leash tangle prevention instrument which prevents a leash on a surfing board from being stepped on, without being a hindrance or large resistance when on the move in the water. The leash for linking the surfing board to a user is attached with a weight member for sinking the leash into the sea or water. In order to make the weight member movable in the longitudinal direction of the leash, the weight member comprises a ring member having a through-hole which is larger than the external diameter of the leash.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: April 17, 2007
    Assignee: Maneuverline, Inc.
    Inventor: Masahide Kawasaki
  • Surfing board leash tangle prevention instrument
    Publication number: 20060141879
    Abstract: The present invention provides a surfing board leash tangle prevention instrument which prevents a leash on a surfing board from being stepped on, without being a hindrance or large resistance when on the move in the water. The leash for linking the surfing board to a user is attached with a weight member for sinking the leash into the sea or water. In order to make the weight member movable in the longitudinal direction of the leash, the weight member comprises a ring member having a through-hole which is larger than the external diameter of the leash.
    Type: Application
    Filed: December 13, 2005
    Publication date: June 29, 2006
    Applicant: MANEUVERLINE, INC.
    Inventor: Masahide Kawasaki