Patents by Inventor Teruo Fujita

Teruo Fujita 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).

  • Electro-magnetic strirrer for continuous casting machine
    Patent number: 4016926
    Abstract: The present invention relates to a rotary magnetic field type stirrer for a continuous metal casting machine which has characteristics as mentioned below.
    Type: Grant
    Filed: March 21, 1975
    Date of Patent: April 12, 1977
    Assignee: Sumitomo Electric Industries, Ltd.
    Inventors: Naohei Yamada, Katsuhiko Yamada, Teruo Fujita