Patents by Inventor Norio Naruse

Norio Naruse 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).

  • Stabilized prostaglandin E composition
    Patent number: 4178454
    Abstract: The degradation of prostaglandins E is prevented or minimized by combining prostaglandins E with methylhesperidin.
    Type: Grant
    Filed: October 11, 1978
    Date of Patent: December 11, 1979
    Assignee: Toray Industries, Inc.
    Inventors: Masanobu Naruto, Kiyotaka Ohno, Norio Naruse