Patents by Inventor Hidetaka ROKUDO

Hidetaka ROKUDO 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).

  • Method for non-penetration joining of members and non-penetration joining structure
    Patent number: 11207802
    Abstract: There is provided a method for non-penetration joining of members. The method includes: keeping a joining member having a protruding part by a receiving mold so that the protruding part is exposed; placing a joined member over the joining member so that the protruding part of the joining member is positioned in a blind hole of the joined member, and compressing the joined member against the receiving mold to plastically deform the joined member and the joining member at the same time and to wrap excess thickness of the joined member around an undercut part while forming the undercut part on the joining member, thereby non-detachably joining both the members.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: December 28, 2021
    Assignee: NITTO SEIKO CO., LTD.
    Inventors: Kozi Yamamoto, Hidetaka Rokudo
  • METHOD FOR NON-PENETRATION JOINING OF MEMBERS AND NON-PENETRATION JOINING STRUCTURE
    Publication number: 20200108527
    Abstract: There is provided a method for non-penetration joining of members. The method includes: keeping a joining member having a protruding part by a receiving mold so that the protruding part is exposed; placing a joined member over the joining member so that the protruding part of the joining member is positioned in a blind hole of the joined member, and compressing the joined member against the receiving mold to plastically deform the joined member and the joining member at the same time and to wrap excess thickness of the joined member around an undercut part while forming the undercut part on the joining member, thereby non-detachably joining both the members.
    Type: Application
    Filed: February 28, 2017
    Publication date: April 9, 2020
    Applicant: NITTO SEIKO CO., LTD.
    Inventors: Kozi YAMAMOTO, Hidetaka ROKUDO