Patents by Inventor Kumiko Koumoto

Kumiko Koumoto 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).

  • Cosmetic mask
    Patent number: D892401
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: August 4, 2020
    Assignee: TAIKI CORP., LTD.
    Inventors: Megumi Hongo, Kumiko Koumoto