Patents by Inventor Kozue Shibata

Kozue Shibata 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).

  • Inhibitors against prostate-specific antigen
    Patent number: 6284734
    Abstract: According to the present invention, there are provided inhibitors against prostate-specific antigen which comprise as a minimum unit a peptide consisting of Gly-Phe-Tyr-Lys-Lys-Lys-Gln-Ser-Arg, and such inhibitors can be expected to constitute a therapeutic drug against prostate carcinoma and prostate hyperplasia.
    Type: Grant
    Filed: September 24, 1998
    Date of Patent: September 4, 2001
    Assignee: JCR Pharmaceuticals Co., Ltd.
    Inventors: Kozue Shibata, Jun-ichi Kajihara, Kazuyuki Hirano
  • Method for purifying thrombomodulin
    Patent number: 5753123
    Abstract: The present invention permits human urinary thrombomodulin to be purified by a simple and practical procedure, while it enables even a starting material with a lowered content of thrombomodulin to be purified by greater purification rate than the one with a high content of thrombomodulin.
    Type: Grant
    Filed: October 23, 1996
    Date of Patent: May 19, 1998
    Assignee: JCR Pharmaceuticals Co., LTD.
    Inventors: Jun-ichi Kajihara, Aki Asada, Kozue Shibata, Kazuo Katoh