Patents by Inventor Kaori Tokui

Kaori Tokui 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).

  • Dental flossing tool
    Patent number: D684724
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: June 18, 2013
    Assignee: GC Corporation
    Inventors: Kaori Tokui, Kumiko Yokonuma
  • Tooth brush
    Patent number: D699036
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: February 11, 2014
    Assignee: GC Corporation
    Inventors: Kaori Tokui, Kumiko Yokonuma