Patents by Inventor Tetsuro Fushimi

Tetsuro Fushimi 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).

  • Integrated submerged entry nozzle and its manufacture
    Patent number: 5992711
    Abstract: An integrated submerged entry nozzle for thin slab continuous casting has a plate member 12 corresponding to the lower plate of a slide gate and a nozzle member 11 having a flat molten steel passage section in the part to be submerged into molten steel of at least the tip, the both 11. 12 being integrated together by the use of an organic adhesive. The plate member 12 and the nozzle member 11 are separately formed followed by baking or firing, the both 11, 12 are adhered together by the use of an organic adhesive, the adhesive is dried, the outside is covered with a shell, and refractory mortar is filled in the space. Thereafter, a refractory ring 28 is adhered in such a manner as to cover the inside of the adhesive joint part followed by drying.
    Type: Grant
    Filed: April 22, 1998
    Date of Patent: November 30, 1999
    Assignees: Toshiba Ceramics Co., Ltd., Sumitomo Metal Industries, Ltd.
    Inventors: Yoichiro Mochizuki, Tetsuro Fushimi, Etsuhiro Hasebe, Moriki Hashio, Toshihiko Murakami, Sei Hiraki
  • Flat formed submerged entry nozzle for continuous casting of steel
    Patent number: 5961874
    Abstract: In a flat casting nozzle 10 having a taper 13, the position of the terminal end 14 of the taper 13 formed on the long edge side and the position of the terminal end 17 of a taper 16 formed on the short edge side are mutually shifted.
    Type: Grant
    Filed: March 23, 1998
    Date of Patent: October 5, 1999
    Assignees: Toshiba Ceramics Co., Ltd., Sumitomo Metal Industries, Ltd.
    Inventors: Etsuhiro Hasebe, Tetsuro Fushimi, Tatsuya Shimoda, Yoichiro Mochizuki, Tadasu Takigawa, Toshihiko Murakami, Sei Hiraki