Patents by Inventor Chie Okamoto

Chie Okamoto 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).

  • Patent number: D536988
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: February 20, 2007
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Shigeo Kusumi, Chie Okamoto, Yutaka Shima