Patents by Inventor Rikuo Osaki

Rikuo Osaki 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 portion constitution and welding method
    Patent number: 7374823
    Abstract: The present invention is a welded portion constitution between a first member (38) and a second member (33), comprising an inclined portion (3) provided on an end portion of at least one of the first member (38) and second member (33), and a weld bead (5) provided so as to cover at least a part of the inclined portion (3). According to the present invention, the strength of the welded joint portion can be improved without increasing the sheet thickness of the first member (38) or second member (33), and without increasing the number of components.
    Type: Grant
    Filed: February 25, 2004
    Date of Patent: May 20, 2008
    Assignee: Press Kogyo Co., Ltd.
    Inventors: Hisanao Maruyama, Rikuo Osaki, Youichi Koyama
  • Welded portion constitution and welding method
    Publication number: 20040169062
    Abstract: The present invention is a welded portion constitution between a first member (38) and a second member (33), comprising an inclined portion (3) provided on an end portion of at least one of the first member (38) and second member (33), and a weld bead (5) provided so as to cover at least a part of the inclined portion (3). According to the present invention, the strength of the welded joint portion can be improved without increasing the sheet thickness of the first member (38) or second member (33), and without increasing the number of components.
    Type: Application
    Filed: February 25, 2004
    Publication date: September 2, 2004
    Applicant: Press Kogyo Co. , Ltd.
    Inventors: Hisanao Maruyama, Rikuo Osaki, Youichi Koyama