Patents by Inventor Sandanori Tazaki

Sandanori Tazaki 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).

  • Floating breakwater
    Patent number: 3991576
    Abstract: A floating breakwater in which the floating body is formed by housing a floating material as a floating source and a weighting material as a source for increasing weight in a hollow shell composed of a rigid material and provided with a projection on the upper portion. The specific gravity of the floating body is made to be 0.15 - 0.75 owing to the floating material and the weighting material.
    Type: Grant
    Filed: December 27, 1974
    Date of Patent: November 16, 1976
    Assignee: Bridgestone Tire Company Limited
    Inventors: Sandanori Tazaki, Yozo Ishida