Patents by Inventor Yoshinobu Terazaki

Yoshinobu Terazaki 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).

  • Electronic keyboard
    Patent number: D918996
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: May 11, 2021
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshinobu Terazaki
  • Audio player
    Patent number: D920284
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: May 25, 2021
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshinobu Terazaki
  • Headphone
    Patent number: D928114
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: August 17, 2021
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshinobu Terazaki
  • Earphone
    Patent number: D933633
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: October 19, 2021
    Assignee: YAMAHA CORPORATION
    Inventor: Yoshinobu Terazaki