Patents by Inventor Kunimichi Seki

Kunimichi Seki 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).

  • Cooling apparatus for viscous liquids
    Patent number: 4271682
    Abstract: A passage to supply the coolant and impellers having scraper vanes extending toward the surface of said passage are arranged in proximal relation to each other in a space for housing the liquid to be cooled. At least one of the coolant passage and the impeller is made movable in relation to the other. By the relative movement of the passage and the impeller, the motion of forcibly removing the cooled liquid from the heat exchange portion of the passage surface and the motion of supplying the high temperature liquid to the said heat exchange portion are repeated.
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: June 9, 1981
    Assignee: Hiroshi Takeuchi
    Inventor: Kunimichi Seki