Patents by Inventor Tamie Nakayama

Tamie 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).

  • Headphone
    Patent number: D905004
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: December 15, 2020
    Assignee: SONY CORPORATION
    Inventor: Tamie Nakayama
  • Headphone
    Patent number: D909991
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: February 9, 2021
    Assignee: SONY CORPORATION
    Inventors: Tamie Nakayama, Pietro Russomanno, Lukas Fuchs, So Morimoto
  • Headphone
    Patent number: D918171
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: May 4, 2021
    Assignee: SONY CORPORATION
    Inventors: Tamie Nakayama, Pietro Russomanno, Lukas Fuchs, So Morimoto