Patents by Inventor Tomoko Someya

Tomoko Someya 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).

  • Socket of pipe coupling
    Patent number: D462112
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: August 27, 2002
    Assignee: Nitto Kohki Co., Ltd.
    Inventors: Izumi Kozu, Tomoko Someya
  • Plug of pipe coupling
    Patent number: D463537
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: September 24, 2002
    Assignee: Nitto Kohki Co., Ltd.
    Inventors: Izumi Kozu, Tomoko Someya