Patents by Inventor Yasuhito KAMIJO

Yasuhito KAMIJO 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).

  • Shielding gas for mag welding, mag welding method, and welded structure
    Patent number: 10189105
    Abstract: The shielding gas for MAG welding according to an embodiment is a shielding gas for MAG welding to perform narrow gap welding of a high Cr steel containing 8 wt % to 13 wt % of Cr with one layer-one pass by using a solid wire containing 8 wt % to 13 wt % of Cr, and the shielding gas for MAG welding comprises a ternary mixed gas of 5% by volume to 17% by volume of a carbon dioxide gas, 30% by volume to 80% by volume of a helium gas, and a balance of an argon gas.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: January 29, 2019
    Assignees: TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION, TAIYO NIPPON SANSO CORPORATION
    Inventors: Yasuhito Kamijo, Satoru Asai, Katsunori Wada, Makoto Takahashi
  • SHIELDING GAS FOR MAG WELDING, MAG WELDING METHOD, AND WELDED STRUCTURE
    Publication number: 20110250472
    Abstract: The shielding gas for MAG welding according to an embodiment is a shielding gas for MAG welding to perform narrow gap welding of a high Cr steel containing 8 wt % to 13 wt % of Cr with one layer-one pass by using a solid wire containing 8 wt % to 13 wt % of Cr, and the shielding gas for MAG welding comprises a ternary mixed gas of 5% by volume to 17% by volume of a carbon dioxide gas, 30% by volume to 80% by volume of a helium gas, and a balance of an argon gas.
    Type: Application
    Filed: April 4, 2011
    Publication date: October 13, 2011
    Applicants: TAIYO NIPPON SANSO CORPORATION, KABUSHIKI KAISHA TOSHIBA
    Inventors: Yasuhito KAMIJO, Satoru ASAI, Katsunori WADA, Makoto TAKAHASHI