Patents by Inventor Soma Okayama

Soma Okayama 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).

  • Pet cage
    Patent number: D897048
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: September 22, 2020
    Assignee: IRIS OHYAMA INC.
    Inventor: Soma Okayama
  • Pet toilet
    Patent number: D927097
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: August 3, 2021
    Assignee: IRIS OHYAMA INC.
    Inventor: Soma Okayama