Patents by Inventor Hisanari Uruta

Hisanari Uruta 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).

  • Pneumatic marine fender
    Patent number: 4296705
    Abstract: A pneumatic marine fender composed of a cylindrical barrel serving as a shock receiving face, which comprises a composite inner reinforcement composed of two kinds of cord layers which consist of an axially extending cord layer and a circumferentially extending cord layer whose cords are slightly inclined and symmetrically arranged with respect to the circumferential line of the cylindrical shell in reverse directions and helically wound around the cylindrical shell.
    Type: Grant
    Filed: February 28, 1979
    Date of Patent: October 27, 1981
    Assignee: Bridgestone Tire Co., Ltd.
    Inventors: Hisanari Uruta, Kaneaki Takahashi, Hirotsugu Masuda, Tomoyuki Kurata