Patents by Inventor Ryota Yokozeki

Ryota Yokozeki 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).

  • Battery charger
    Patent number: D632644
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: February 15, 2011
    Assignee: Sony Corporation
    Inventor: Ryota Yokozeki
  • Display panel or screen with animated graphical user interface
    Patent number: D794649
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: August 15, 2017
    Assignee: SONY CORPORATION
    Inventors: Makoto Niijima, Takayuki Wada, Ryota Yokozeki
  • Wearable speaker
    Patent number: D830341
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: October 9, 2018
    Assignee: SONY CORPORATION
    Inventor: Ryota Yokozeki
  • Display panel or screen with graphical user interface
    Patent number: D897357
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: September 29, 2020
    Assignee: SONY CORPORATION
    Inventors: Makoto Niijima, Takayuki Wada, Ryota Yokozeki