Patents by Inventor Haruka Usui

Haruka Usui 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: D873024
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: January 21, 2020
    Assignee: MONTBLANC-SIMPLO GMBH
    Inventor: Haruka Usui