Patents by Inventor Shizuo Nobuoka

Shizuo Nobuoka 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: D903337
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: December 1, 2020
    Assignee: HAP CO., LTD.
    Inventor: Shizuo Nobuoka
  • Patent number: D903338
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: December 1, 2020
    Assignee: HAP CO., LTD.
    Inventor: Shizuo Nobuoka