Patents by Inventor Hiroto Shin

Hiroto Shin 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).

  • Sintered ceramic body with excellent refractories (heat resistance) and machinability and method of manufacture of the same
    Patent number: 4963517
    Abstract: Disclosed is a sintered ceramic body with high strength, excellent refractoriness (heat-resistance) and machinability characterized by comprising a composition of CaO-SiO.sub.2 -MgO as surrounded by the points 1, 2, 3, 4, 5, 6 and 7 in FIG. 1.Also disclosed is a method of manufacturing a sintered ceramic body with excellent refractoriness (heat-resistance) and machinability characterized by preparing a raw material composition which consists of CaO, SiO.sub.2 and MgO as surrounded by the points, 1, 2, 3, 4, 5, 6 and 7 in FIG. 1 and then firing the composition at a temperature higher than 1200.degree. C. and up to 1350.degree. C.
    Type: Grant
    Filed: February 16, 1988
    Date of Patent: October 16, 1990
    Assignee: Inax Corporation
    Inventors: Kazumasa Goto, Hiroto Shin, Hideki Ishida, Yasuo Goto, Akira Iwahashi