Patents by Inventor Tsuneko Sakaguchi

Tsuneko Sakaguchi 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: D998931
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: September 19, 2023
    Assignee: SCARLET CO., LTD.
    Inventors: Tsuneko Sakaguchi, Aya Sakaguchi