Patents by Inventor Norio Miyagi

Norio Miyagi 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).

  • Medical device
    Publication number: 20030171721
    Abstract: A first object of the invention is to provide a medical device capable of effectively preventing backwards flow of blood.
    Type: Application
    Filed: March 7, 2003
    Publication date: September 11, 2003
    Inventors: Nobuo Enomoto, Norio Miyagi, Koki Okanda, Mitsuji Hosoda, Kazuo Yamada