Patents by Inventor Naohiro Shidara

Naohiro Shidara 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 guide system for continuous casting machine
    Patent number: 4088179
    Abstract: A continuous casting machine comprising a tundish for pouring molten metal to be cast into a mould, a mould for cooling the supplied molten metal into a billet in a semi-solidified state to be withdrawn downward, and a cooling guide provided immediately beneath the mould and promoting the cooling of the billet emerging from the mould, said cooling guide consisting of cooling guide blocks each urged against each corner of the billet via a spring and having cooling medium intervening between each block and corresponding billet corner.
    Type: Grant
    Filed: March 25, 1976
    Date of Patent: May 9, 1978
    Assignee: Hitachi, Ltd.
    Inventors: Takashi Yabuki, Naohiro Shidara, Tomoaki Kimura