Patents by Inventor Atsushi Tokumura

Atsushi Tokumura 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).

  • Patent number: D808523
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: January 23, 2018
    Assignee: GC Corporation
    Inventors: Takeshi Ikuhara, Atsushi Tokumura, Soichi Yamamoto, Shinichi Kojima
  • Patent number: D810790
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: February 20, 2018
    Assignee: WELCO CO., LTD.
    Inventors: Takeshi Nozaki, Atsushi Tokumura, Takeshi Ikuhara, Souichi Yamamoto