Patents by Inventor Arata Ohwa

Arata Ohwa 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).

  • Stethoscope
    Patent number: D756514
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: May 17, 2016
    Assignee: Classico, Inc.
    Inventors: Arata Ohwa, Hiroki Yoshitomi