Patents by Inventor Mitsuo Otsuka

Mitsuo Otsuka 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: 20200341008
    Abstract: Disclosed is a method for measuring a biomarker in a biological sample of the IPAF patient, wherein the biomarker comprises at least one selected from the group consisting of CXCL9 and CXCL10, and a measurement result of the biomarker is used as an index for determining treatment responsiveness to anti-inflammatory therapy.
    Type: Application
    Filed: April 14, 2020
    Publication date: October 29, 2020
    Applicants: SAPPORO MEDICAL UNIVERSITY, SYSMEX CORPORATION
    Inventors: Masami Kameda, Mitsuo Otsuka, Takehiro Hasegawa
  • Patent number: 6893875
    Abstract: A method for assay of an analyte by use of a material labeled with a chemiluminescent substance, which comprises adding a quencher and/or decreasing the specific activity of a chemiluminescent substance labeled probe, thereby decreasing the quantity of chemiluminescence.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: May 17, 2005
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Yasuhiro Tsuji, Keiichi Kamisango, Mitsuo Otsuka
  • Publication number: 20020042146
    Abstract: A method for assay of an analyte by use of a material labeled with a chemiluminescent substance, which comprises adding a quencher and/or decreasing the specific activity of a chemiluminescent substance labeled probe, thereby decreasing the quantity of chemiluminescence.
    Type: Application
    Filed: May 10, 1999
    Publication date: April 11, 2002
    Inventors: YASUHIRO TSUJI, KEIICHI KAMISANGO, MITSUO OTSUKA
  • Patent number: 5952238
    Abstract: A method for assay of an analyte by use of a material labeled with a chemiluminescent substance, which comprises adding a quencher and/or decreasing the specific activity of a chemiluminescent substance labeled probe, thereby decreasing the quantity of chemiluminescence.
    Type: Grant
    Filed: October 8, 1997
    Date of Patent: September 14, 1999
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Yasuhiro Tsuji, Keiichi Kamisango, Mitsuo Otsuka