Patents by Inventor Yoshitake Omiya

Yoshitake Omiya 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).

  • Press forming method
    Patent number: 11628484
    Abstract: This press forming method includes a first drawing step for forming a first drawn step portion, a second drawing step for forming a second drawn step portion, and a finishing step for completing a stepped portion. In the first drawing step, a first outside curved portion is formed to the outside of a second outside curved portion with respect to an extension region of a character line, and a first parallel portion is formed to the same depth as the drawn depth of a second parallel portion. In the second drawing step, a second inside curved portion having a greater curvature than a first inside curved portion is formed.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: April 18, 2023
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Kenji Matsutani, Hirokatsu Akiba, Takeshi Sano, Yoshitake Omiya
  • PRESS FORMING METHOD
    Publication number: 20220143671
    Abstract: This press forming method includes a first drawing step for forming a first drawn step portion, a second drawing step for forming a second drawn step portion, and a finishing step for completing a stepped portion. In the first drawing step, a first outside curved portion is formed to the outside of a second outside curved portion with respect to an extension region of a character line, and a first parallel portion is formed to the same depth as the drawn depth of a second parallel portion. In the second drawing step, a second inside curved portion having a greater curvature than a first inside curved portion is formed.
    Type: Application
    Filed: March 3, 2020
    Publication date: May 12, 2022
    Inventors: Kenji Matsutani, Hirokatsu Akiba, Takeshi Sano, Yoshitake Omiya