Patents by Inventor Akemi Ishiyama

Akemi Ishiyama 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).

  • Publication number: 20180108276
    Abstract: A procedure simulator that includes an animal heart to which a first balloon is inserted into a left ventricle of the heart and to which a second balloon is inserted into a right ventricle of the heart. A pump system makes the first balloon and the second balloon expand and contract via an operating fluid (L). A blood supply unit then directly supplies blood to three coronary arteries of the heart while the balloons are expanding and/or contracting.
    Type: Application
    Filed: December 7, 2017
    Publication date: April 19, 2018
    Inventors: Akemi Ishiyama, Motofumi Ishimori, Kouji Ozaki