Patents by Inventor Ayumi Asaeda

Ayumi Asaeda 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: 8865424
    Abstract: The present invention relates to an anti-FDP monoclonal antibody selected from the first, second and third monoclonal antibodies having different reactivity towards FDP. The present invention also relates to a reagent and reagent kit for the measurement of FDP and a method for measurement of FDP using the anti-FDP monoclonal antibodies.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: October 21, 2014
    Assignee: Sysmex Corporation
    Inventors: Naoya Okitsu, Katsushi Kobayashi, Noriaki Nakajima, Masumi Murakami, Kouji Sakaguchi, Ayumi Asaeda, Mayumi Sugimoto
  • Publication number: 20130149793
    Abstract: The present invention relates to an anti-FDP monoclonal antibody selected from the first, second and third monoclonal antibodies having different reactivity towards FDP. The present invention also relates to a reagent and reagent kit for the measurement of FDP and a method for measurement of FDP using the anti-FDP monoclonal antibodies.
    Type: Application
    Filed: January 28, 2013
    Publication date: June 13, 2013
    Inventors: Naoya OKITSU, Katsushi KOBAYASHI, Noriaki NAKAJIMA, Masumi MURAKAMI, Kouji SAKAGUCHI, Ayumi ASAEDA, Mayumi SUGIMOTO
  • Patent number: 7871621
    Abstract: An anti-HBs monoclonal antibody is described herein. This antibody can bind to the following: (i) a wild type HBsAg; (ii) at least one mutant HBsAg selected from the group consisting of a first mutant HBsAg and a second mutant HBsAg; and (iii) at least one mutant HBsAg selected from the group consisting of a third mutant HBsAg and a fourth mutant HBsAg. The first mutant HBsAg has a mutation at position 120. The second mutant HBsAg has a mutation at position 141. The third mutant HBsAg has a substitution to a lysine at position 118. The fourth mutant HBsAg has only one mutation at position 144 and an amino acid at the position 144 is substituted by a glutamic acid.
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: January 18, 2011
    Assignee: Sysmex Corporation
    Inventors: Kazuhiko Takeda, Tadahiro Kajita, Ayumi Asaeda
  • Publication number: 20100055675
    Abstract: Method for detecting a measles virus in an analyte, comprising forming a complex of a first monoclonal antibody being capable of binding to a first epitope of a measles virus nuclear protein and being immobilized on a solid phase, a second monoclonal antibody being capable of binding to a second epitope of a measles virus nuclear protein different from the first epitope and being labeled, and a measles virus nuclear protein contained in the analyte, on the solid phase; and detecting the measles virus based on the amount of the label of the complex formed on the solid phase, is disclosed. Membrane assay test device, and membrane assay test kit are also disclosed.
    Type: Application
    Filed: August 28, 2009
    Publication date: March 4, 2010
    Applicant: SYSMEX CORPORATION
    Inventors: Hiroshi KUMAMOTO, Kouji Sakaguchi, Ayumi Asaeda, Takehiro Hasegawa, Naoya Okitsu, Noriaki Nakajima
  • Publication number: 20100015596
    Abstract: A kit or an immuno-chromatographic test device for detection of respiratory syncytial virus (RSV), comprising at least an RSV F protein-recognizing anti-RSV monoclonal antibody produced by hybridoma RSF2-412. An anti-RSV monoclonal antibody recognizing an RS virus F protein, which is selected from the group consisting of an antibody produced by hybridoma RSF2-412, an antibody produced by hybridoma RSF1-1565, and an antibody produced by hybridoma RSF6-255.
    Type: Application
    Filed: July 17, 2009
    Publication date: January 21, 2010
    Applicant: SYSMEX CORPORATION
    Inventors: Ayumi ASAEDA, Naoya Okitsu, Hiroshi Kumamoto, Kouji Sakaguchi, Takehiro Hasegawa
  • Publication number: 20060264604
    Abstract: An anti-HBs monoclonal antibody is described herein. This antibody can bind to the following: (i) a wild type HBsAg; (ii) at least one mutant HBsAg selected from the group consisting of a first mutant HBsAg and a second mutant HBsAg; and (iii) at least one mutant HBsAg selected from the group consisting of a third mutant HBsAg and a fourth mutant HBsAg. The first mutant HBsAg has a mutation at position 120. The second mutant HBsAg has a mutation at position 141. The third mutant HBsAg has a substitution to a lysine at position 118. The fourth mutant HBsAg has only one mutation at position 144 and an amino acid at the position 144 is substituted by a glutamic acid.
    Type: Application
    Filed: May 18, 2006
    Publication date: November 23, 2006
    Inventors: Kazuhiko Takeda, Tadahiro Kajita, Ayumi Asaeda