Patents by Inventor Nakao Kojma

Nakao Kojma 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).

  • Adriamycin-entrapping liposome preparation
    Patent number: 4756910
    Abstract: A liposome preparation entrapping adriamycin as the effective component, whose constitutional lipids are phosphatidylcholine, cholesterol, and sulfatide in a specific molar ratio.
    Type: Grant
    Filed: November 25, 1986
    Date of Patent: July 12, 1988
    Assignee: Kabushiki Kaisha Vitamin Kenkyusyo
    Inventors: Kunio Yagi, Nakao Kojma, Makoto Takano