Patents by Inventor Ryuzo Ueda

Ryuzo Ueda 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).

  • Publication number: 20120020962
    Abstract: The present invention relates to the method for depleting in vivo regulatory T cell, the method for suppressing IL-10 producing activity of regulatory T cell, the method for treating diseases in which pathologic conditions are deteriorated by regulatory T cell and the method for enhancing tumor immunity which comprises administering to a patient a monoclonal antibody which specifically binds to human CC chemokine 4 (CCR4) or the antibody fragment thereof.
    Type: Application
    Filed: September 6, 2011
    Publication date: January 26, 2012
    Applicant: KYOWA HAKKO KIRIN CO., LTD
    Inventors: Ryuzo UEDA, Kenya SHITARA, Shiro AKINAGA, Rinpei NIWA, Masamichi KOIKE
  • Publication number: 20100150917
    Abstract: The present invention relates to the method for depleting in vivo regulatory T cell, the method for suppressing IL-10 producing activity of regulatory T cell, the method for treating diseases in which pathologic conditions are deteriorated by regulatory T cell and the method for enhancing tumor immunity which comprises administering to a patient a monoclonal antibody which specifically binds to human CC chemokine 4 (CCR4) or the antibody fragment thereof.
    Type: Application
    Filed: October 5, 2009
    Publication date: June 17, 2010
    Applicant: KYOWA HAKKO KIRIN CO., LTD.
    Inventors: Ryuzo UEDA, Kenya Shitara, Shiro Akinaga, Rinpei Niwa, Masamichi Koike
  • Publication number: 20070172476
    Abstract: The present invention relates to a method for injuring or depleting a B-cell neoplasm cell or a Hodgkin's lymphoma cell and a method for treating B-cell neoplasm or Hodgkin's lymphoma, wherein each method comprises administering to a patient a monoclonal antibody which specifically binds to a human CC chemokine receptor 4 (CCR4) or an antibody fragment thereof.
    Type: Application
    Filed: July 28, 2006
    Publication date: July 26, 2007
    Applicants: Kyowa Hakko Kogyo Co., Ltd., Board of Regents, The University of Texas System
    Inventors: Ryuzo Ueda, Takashi Ishida, Shiro Akinaga, Toshihiko Ishii, Daniel Jones, Richard Ford, Jahan Khalili, Kaushali Patel
  • Publication number: 20060034841
    Abstract: The present invention relates to the method for depleting in vivo regulatory T cell, the method for suppressing IL-10 producing activity of regulatory T cell, the method for treating diseases in which pathologic conditions are deteriorated by regulatory T cell and the method for enhancing tumor immunity which comprises administering to a patient a monoclonal antibody which specifically binds to human CC chemokine 4 (CCR4) or the antibody fragment thereof.
    Type: Application
    Filed: June 6, 2005
    Publication date: February 16, 2006
    Applicant: KYOWA HAKKO KOGYO CO., LTD.
    Inventors: Ryuzo Ueda, Kenya Shitara, Shiro Akinaga, Rinpei Niwa, Masamichi Koike
  • Publication number: 20050095242
    Abstract: A preventive agent, a diagnostic agent or a therapeutic agent for interstitial pneumonia, which comprises an anti-CCR4 antibody and/or an anti-CXCR3 antibody as an active ingredient, a diagnostic agent for discriminating between usual idiopathic interstitial pneumonia and non-specific idiopathic interstitial pneumonia which comprises an anti-CCR4 antibody and an anti-CXCR3 antibody as an active ingredient, and a method for discriminating between usual idiopathic interstitial pneumonia and non-specific idiopathic interstitial pneumonia, which comprises detecting and/or determining a Th2 cell and a Th1 cell in a sample by using an anti-CCR4 antibody and an anti-CXCR3 antibody.
    Type: Application
    Filed: February 28, 2003
    Publication date: May 5, 2005
    Inventors: Ryuzo Ueda, Shigeki Sato, Takeo Yoshinouchi, Takashi Niimi, Shigeki Shimizu, Tadaaki Eimoto
  • Patent number: 4933637
    Abstract: An apparatus for detecting a magnetic field includes a magnetic core, an excitation current source unit, a magnetic flux detecting unit, and a current control source unit. The excitation current source unit includes a first excitation winding disposed around the core, an amplifier having an output coupled to the first excitation winding, and a subtractor for applying to the amplifier a first difference between a voltage corresponding to a supplied excitation current and a voltage corresponding to a current passing through the first excitation winding. The magnetic flux detecting unit includes a second excitation winding disposed around the core, a waveform shaping circuit for shaping the waveform of a voltage induced in the second excitation winding, a pulse generating circuit for outputting pulses in synchronism with the shape waveform voltage, and a sample-and-hold circuit for sampling and holding the voltage corresponding to the supplied excitation current.
    Type: Grant
    Filed: February 2, 1989
    Date of Patent: June 12, 1990
    Assignee: Meguro Electric Mfg. Co., Ltd.
    Inventors: Ryuzo Ueda, Toshikatsu Sonoda, Toshiyuki Irisa, Shigeo Takata
  • Patent number: 4855235
    Abstract: Monoclonal antibodies, Ta60b(Ferm BP-2170) and Ts145(Ferm BP-2171), are used for detecting human leukocyte antigens such as T cell differentiation antigens and T cell subset antigens.
    Type: Grant
    Filed: July 8, 1985
    Date of Patent: August 8, 1989
    Assignee: Toshitada Takahashi
    Inventors: Toshitada Takahashi, Ryuzo Ueda, Kazuo Ohta
  • Patent number: 4650756
    Abstract: The preparation and use of monoclonal antibodies to human renal tumor cells is described. The monoclonal antibodies bind to glycoproteins of 160Kd, 120Kd and 115Kd, a glycolipid, a HLA heavy chain, group A blood and group B blood antigens.
    Type: Grant
    Filed: August 31, 1981
    Date of Patent: March 17, 1987
    Assignee: Sloan Kettering Institute for Cancer Research
    Inventors: Lloyd J. Old, Kenneth O. Lloyd, Herbert F. Oettgen, Willet F. Whitmore, Jerzy Szkudlarek, Connie L. Finstad, Donna Morrissey, Shun-ichiro Ogata, Ryuzo Ueda