Patents by Inventor Mana TAKAWA

Mana TAKAWA 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).

  • WELDED METAL AND WELDED STRUCTURE
    Publication number: 20180147674
    Abstract: This welded metal contains C, Si, Mn, Ni, Cr, Mo, Ti, B, O, N and Nb+V in specific amounts, respectively, with the balance being made up of Fe and unavoidable impurities. In this welded metal, carbides having circle-equivalent diameters of less than 0.40 ?m have an average circle-equivalent diameter of 0.10 ?m or more, and intergranular carbides having circle-equivalent diameters of 0.40 ?m or more have an average circle-equivalent diameter of 0.75 ?m or less.
    Type: Application
    Filed: June 2, 2016
    Publication date: May 31, 2018
    Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    Inventors: Yoshitomi OKAZAKI, Hiroyuki KAWASAKI, Peng HAN, Shuji SASAKURA, Yoshihiko KITAGAWA, Mana TAKAWA