Patents by Inventor Akiteru Hirayama

Akiteru Hirayama 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).

  • Ruler
    Patent number: D857532
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: August 27, 2019
    Inventor: Akiteru Hirayama
  • Ruler
    Patent number: D867180
    Type: Grant
    Filed: May 7, 2018
    Date of Patent: November 19, 2019
    Inventor: Akiteru Hirayama
  • Input device
    Patent number: D868064
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: November 26, 2019
    Inventor: Akiteru Hirayama
  • Outlet box
    Patent number: D873778
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: January 28, 2020
    Inventors: Akiteru Hirayama, Aki Hirayama, Rinta Hirayama, Ai Hirayama