Patents by Inventor Atsushi Seo

Atsushi Seo 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).

  • Patent number: D977946
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: February 14, 2023
    Assignee: OPTEX CO., LTD.
    Inventors: Atsushi Seo, Takeo Hyodo, Tomoyuki Ohba