Patents by Inventor DAISUKE SHIOGA

DAISUKE SHIOGA 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).

  • Weld structure of metal member and welding process
    Patent number: 11428251
    Abstract: Weld structures of metal members include: a first member; and a second member that is layered together with the first member, wherein at least one first solidified part that extends from a surface of the first member to the inside of the first member, at least one second solidified part that is formed by a molten area extending through the first member and the second member, and at least one third solidified member that is formed by a molten area extending through the first member and the second member are provided, and the third solidified part is located closer to a non-layered surface of the second member than the second member is.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: August 30, 2022
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Seiji Kumazawa, Tomomi Tanaka, Daisuke Shioga, Takayuki Ashida
  • WELD STRUCTURE OF METAL MEMBER AND WELDING PROCESS
    Publication number: 20180245616
    Abstract: Weld structures of metal members include: a first member; and a second member that is layered together with the first member, wherein at least one first solidified part that extends from a surface of the first member to the inside of the first member, at least one second solidified part that is formed by a molten area extending through the first member and the second member, and at least one third solidified member that is formed by a molten area extending through the first member and the second member are provided, and the third solidified part is located closer to a non-layered surface of the second member than the second member is. Further disclosed are welding processes for producing the same.
    Type: Application
    Filed: September 8, 2016
    Publication date: August 30, 2018
    Inventors: SEIJI KUMAZAWA, TOMOMI TANAKA, DAISUKE SHIOGA, TAKAYUKI ASHIDA
  • DISSIMILAR METAL JOINED BODY
    Publication number: 20160114429
    Abstract: A dissimilar metal joined body includes a copper material, an aluminum material and a molten mixed portion. The molten mixed portion is configured so that part of the aluminum material is melted and flows into the copper material. The depth from a surface of the copper material which contacts the aluminum material in the molten mixed portion is at least 5 ?m and no greater than 30 ?m.
    Type: Application
    Filed: April 7, 2015
    Publication date: April 28, 2016
    Inventors: DAISUKE SHIOGA, TOMOMI TANAKA, KOJI FUNAMI