Patents by Inventor Ikuo Tsunoi

Ikuo Tsunoi 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).

  • Apparatus for removal of oil films from water
    Patent number: 4006086
    Abstract: An apparatus in the provision of a number of vertical holes, for separation and rectification of the oil and water, bridging between a barrier or dam section and an associated weir whereby the oil layer is guided into the innermost upper part of a chamber formed ahead of said dam section along a guide plate while water passes over said weir and flows into the lower section of said chamber past through said vertical holes, and both of the oil and water are thereafter sucked up by respective sucking means separately.
    Type: Grant
    Filed: May 14, 1975
    Date of Patent: February 1, 1977
    Assignee: Kabushiki-Kaisha Kyoei Senpaku Kogyo
    Inventor: Ikuo Tsunoi