Patents by Inventor Yoshihiko Kamiguchi

Yoshihiko Kamiguchi 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).

  • Joint structure of plate members
    Patent number: 5131710
    Abstract: A first plate member is insetted at its end portion between a body part and a return part of a second plate member. A first swelling part is formed at the end portion of the first plate member so as to protrude to a side of the return part of the second plate member. A second swelling part is formed at a portion corresponding to the first swelling part in the return part of the second plate member so as to be in face-to-face contact with the first swelling part. The first and second swelling parts are joined by laser welding.
    Type: Grant
    Filed: August 14, 1991
    Date of Patent: July 21, 1992
    Assignee: Kurata Corporation
    Inventors: Yoshihiko Kamiguchi, Yasuo Matsuura