Patents by Inventor Saturo KUKINO

Saturo KUKINO 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 MATERIAL AND CUTTING TOOL INCLUDING SAME
    Publication number: 20190240739
    Abstract: A sintered material includes a first material and a second material, wherein the first material is partially stabilized ZrO2 in which 1 to 90 volume % of Al2O3 is dispersed in crystal grain boundaries or crystal grains, the Al2O3 is a grain having a grain size of less than or equal to 1 ?m, and the second material is at least one compound selected from a group consisting of a carbide, a nitride, and a carbonitride, and 5 to 95 volume % of the second material is included in the sintered material.
    Type: Application
    Filed: July 10, 2017
    Publication date: August 8, 2019
    Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Akito ISHII, Takashi HARADA, Katsumi OKAMURA, Saturo KUKINO