Patents by Inventor Tetsushi Nakayama

Tetsushi Nakayama 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).

  • Messenger bag
    Patent number: D650589
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: December 20, 2011
    Assignee: Overton Enterprises, LLC
    Inventors: Kimberley Overton, Tetsushi Nakayama
  • Mask
    Patent number: D972124
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: December 6, 2022
    Assignee: ALPHANET INC.
    Inventor: Tetsushi Nakayama