Patents by Inventor Zhi-bo Yang

Zhi-bo Yang 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).

  • Anti-stress composition
    Patent number: 6265450
    Abstract: An anti-stress composition having for its active ingredient astaxanthin and/or its ester. This composition can be in the form of a pharmaceutical, functional food, food or beverage and so forth.
    Type: Grant
    Filed: October 28, 1996
    Date of Patent: July 24, 2001
    Assignees: Suntory Limited, Itano Refrigerated Food Co., Ltd.
    Inventors: Sumio Asami, Zhi-bo Yang, Eiji Yamashita, Hayao Otoze