Patents by Inventor Jiro Fujisaki

Jiro Fujisaki 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: 6984397
    Abstract: The present invention provides a pipecolic acid derivative-containing liposome preparation having has an excellent rapid action capable of coping with an emergent situation such as cerebral infarction. A liposome preparation characterized by comprising, as an active ingredient, a pipecolic acid derivative of the ingredient described in the present specification or a pharmaceutically acceptable salt thereof entrapped into liposomes, wherein lecithin is mainly used as the liposome-forming lipid, said liposome preparation containing no cholesterol as a stabilizer.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: January 10, 2006
    Assignee: Fujisawa Pharmaceutical Company, Ltd.
    Inventors: Jiro Fujisaki, Hajime Konno, Akihiro Kasai, Kazumi Ohtomo
  • Publication number: 20040028728
    Abstract: The present invention provides a pipecolic acid derivative-containing liposome preparation having has an excellent rapid action capable of coping with an emergent situation such as cerebral infarction.
    Type: Application
    Filed: August 8, 2003
    Publication date: February 12, 2004
    Applicant: Fujisawa Pharmaceutical Company, Ltd.
    Inventors: Jiro Fujisaki, Hajime Konno, Akihiro Kasai, Kazumi Ohtomo
  • Patent number: 4743449
    Abstract: Drug-containing lipid vesicle preparations are prepared by adding an aqueous solution or suspension to a phospholipid which contains a lipophilic surfactant to form a mixture, stirring said mixture whereby lipid vesides are formed, then dispersing said vesicles in a dispersion medium to form an emulsion.
    Type: Grant
    Filed: September 10, 1984
    Date of Patent: May 10, 1988
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Hiromitsu Yoshida, Jiro Fujisaki, Seiji Sawai