Patents by Inventor Tetsuro Nakada

Tetsuro Nakada 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 cooling slag
    Patent number: 4113239
    Abstract: Molten slag is impinged against a target, for instance a rotary drum, gets itself granulated as it rebounces on the target surface, and is charged into a fluidized bed consisting of solid particles and gas so that slag granules may be quickly cooled without damaging the shape.
    Type: Grant
    Filed: December 27, 1977
    Date of Patent: September 12, 1978
    Assignees: Ishikawajima-Harima Jukogyo Kabushiki Kaisha, Sumitomo Metal Industries, Ltd.
    Inventors: Tetsuro Nakada, Makoto Shimizu, Mayumi Yoshinaga