Patents by Inventor Koichiro Miyazima

Koichiro Miyazima 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).

  • Process for producing liposome composition
    Patent number: 4883665
    Abstract: Liposome composition is prepared by freezing liposomes in which a hydrophilic drug and one or more members selected from the group consisting of glucose, galactose, mannose, maltose and maltotriose are entrapped, in the presence of the aqueous solution of one or more members selected from the group of said saccharides. Thus obtained composition can be stably stored under freezing condition, and at thawing treatment, the leakage amount of the hydrophilic agent is exceedingly small.
    Type: Grant
    Filed: August 15, 1988
    Date of Patent: November 28, 1989
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Koichiro Miyazima, Keiko Tomita, Masayuki Nakagaki