Patents by Inventor Kenta TATEYAMA

Kenta TATEYAMA 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).

  • Rolling bending method and rolling bending apparatus
    Patent number: 10894277
    Abstract: A steel strip is fed and compressed between a driving roller and a compression roller to generate a stress greater than a yield stress in the steel strip and to elongate one periphery portion of the steel strip, which is on one side, more than the other periphery portion of the steel strip, which is on the other side, in a sending direction. The compression roller includes a first contact portion and a second contact portion. The second contact portion extends from an end of the first contact portion in the axial direction of the compression roller. The end of the first contact portion has an outer diameter less than an outer diameter of the second contact portion.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: January 19, 2021
    Assignee: DENSO CORPORATION
    Inventors: Chiaki Sasaki, Kenta Tateyama, Hidemasa Otsubo, Kengo Takeshita
  • ROLLING BENDING METHOD AND ROLLING BENDING APPARATUS
    Publication number: 20180281035
    Abstract: A steel strip is fed and compressed between a driving roller and a compression roller to generate a stress greater than a yield stress in the steel strip and to elongate one periphery portion of the steel strip, which is on one side, more than the other periphery portion of the steel strip, which is on the other side, in a sending direction. The compression roller includes a first contact portion and a second contact portion. The second contact portion extends from an end of the first contact portion in the axial direction of the compression roller. The end of the first contact portion has an outer diameter less than an outer diameter of the second contact portion.
    Type: Application
    Filed: December 15, 2017
    Publication date: October 4, 2018
    Applicant: DENSO CORPORATION
    Inventors: Chiaki SASAKI, Kenta TATEYAMA, Hidemasa OTSUBO, Kengo TAKESHITA