Patents by Inventor Reiko Ito

Reiko Ito 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).

  • Headphones
    Patent number: D690681
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: October 1, 2013
    Assignee: D&M Holdings, Inc.
    Inventors: Reiko Ito, Hirofumi Ichikawa
  • Headphones
    Patent number: D691105
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: October 8, 2013
    Assignee: D&M Holdings, Inc.
    Inventors: Reiko Ito, Hirofumi Ichikawa
  • Audio amplifier
    Patent number: D746254
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: December 29, 2015
    Assignee: D&M Holdings, Inc.
    Inventor: Reiko Ito