Patents by Inventor Masafumi Ekawa

Masafumi Ekawa 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: D775778
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: January 10, 2017
    Assignee: SHANGHAI SHI MU GLOVE CO., LTD.
    Inventor: Masafumi Ekawa