Patents by Inventor Naoki Kaido

Naoki Kaido 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).

  • Fluid transport pipe joint
    Patent number: 5806896
    Abstract: A joint for a fluid transport pipe is provided for use in e.g. connecting and communicating a fluid piping device such as a branch pipe or a sluice valve to a through bore defined in a fluid transport pipe. The joint includes a joint body, to be connected to a fluid transport pipe. This joint body has a cylindrical connecting portion projecting therefrom. The cylindrical connecting portion includes a fixed cylindrical member formed integrally with the joint body and a movable cylindrical member fluid-tightly connectable to the fixed cylindrical member to be pivotable three-dimensionally relative thereto.
    Type: Grant
    Filed: March 29, 1996
    Date of Patent: September 15, 1998
    Assignee: Sato et al.
    Inventors: Taichi Sato, Masaru Ueno, Mitsuhiro Shiozaki, Naoki Kaido, Atsushi Sakai