Patents by Inventor Kosuke Seiki

Kosuke Seiki 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: 8377696
    Abstract: A method for accurate and precise measurement of target proteins such as food allergen proteins in the specific foods is provided. The method is a method for immunological measurement of a food allergen protein in a processed food using an antibody against the food allergen protein, comprising adding animal tropomyosin to an assay solution upon measurement.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: February 19, 2013
    Assignees: Maruha Nichiro Seafoods, Inc., Japan as Represented by Director General of National Institute of Health Sciences
    Inventors: Kosuke Seiki, Hiroshi Oda, Hisashi Yoshioka, Hiroshi Akiyama, Tamio Maitani
  • Publication number: 20100112709
    Abstract: A method for accurate and precise measurement of target proteins such as food allergen proteins in the specific foods is provided. The method is a method for immunological measurement of a food allergen protein in a processed food using an antibody against the food allergen protein, comprising adding animal tropomyosin to an assay solution upon measurement.
    Type: Application
    Filed: April 4, 2008
    Publication date: May 6, 2010
    Applicants: Maruha Nichiro Seafoods, Inc., Japan as Rep. by Dir Gen of Nat Inst of Health Sci
    Inventors: Kosuke Seiki, Hiroshi Oda, Hisashi Yoshioka, Hiroshi Akiyama, Tamio Maitani
  • Publication number: 20080233597
    Abstract: A method of readily detecting or differentiating rheumatoid arthritis, which has so far been diagnosed in a comprehensive manner based on various tests and clinical symptoms, and a method of readily and objectively estimating the stage of disease and the degree of dysfunction with regard to rheumatoid arthritis are provided. The detection and differentiation of rheumatoid arthritis are performed by measuring the levels of L-PGDS in a sample such as a body fluid such that the measurement value is used as an index. Further, the stage of disease or the degree of dysfunction of a rheumatoid arthritis patient is determined using the measurement value as an index.
    Type: Application
    Filed: September 24, 2004
    Publication date: September 25, 2008
    Inventors: Yasuhiko Shiina, Hiroshi Oda, Kosuke Seiki, Toshio Ushiyama, Yoshihiro Urade, Naomi Eguchi, Yutaka Eguchi
  • Patent number: 7399596
    Abstract: Provided are: a method for predicting the onset of pregnancy-induced hypertension (PIH) by precisely detecting abnormalities that occur before the onset of PIH (where such abnormalities have been impossible to detect by various conventional testing methods for PIH) while imposing less of a burden on a subject; a method for evaluating a fetus and placental functions in PIH; and a method for detecting PIH, which comprises measuring the level of human lipocalin-type prostaglandin D synthase (L-PGDS) in a body fluid sample collected from a subject.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: July 15, 2008
    Assignees: Maruha Corporation, Osaka Bioscience Institute
    Inventors: Hiroshi Oda, Kosuke Seiki, Yasuhiko Shiina, Nobuyuki Sato, Satoru Takeda, Naomi Eguchi, Yoshihiro Urade
  • Patent number: 7314727
    Abstract: The present invention relates to methods for differentiating demential diseases comprising measuring the concentration of human lipocalin-type prostaglandin D synthase in a sample of a body fluid collected from a subject and kits for differentiating demential diseases comprising an antibody specific to human lipocalin-type prostaglandin D synthase.
    Type: Grant
    Filed: June 7, 2001
    Date of Patent: January 1, 2008
    Assignees: Maruha Corporation, Japan Science and Technology Corporation, Osaka Bioscience Institute
    Inventors: Mitsuhito Mase, Hiroya Nakau, Takashi Inui, Naomi Eguchi, Yoshihiro Urade, Kosuke Seiki, Hiroshi Oda, Hiroshi Nakajima, Nobuyuki Sato
  • Publication number: 20070020609
    Abstract: Provided are: a method for predicting the onset of pregnancy-induced hypertension (PIH) by precisely detecting abnormalities that occur before the onset of PIH (where such abnormalities have been impossible to detect by various conventional testing methods for PIH) while imposing less of a burden on a subject; a method for evaluating a fetus and placental functions in PIH; and a method for detecting PIH, which comprises measuring the level of human lipocalin-type prostaglandin D synthase (L-PGDS) in a body fluid sample collected from a subject.
    Type: Application
    Filed: September 24, 2004
    Publication date: January 25, 2007
    Inventors: Hiroshi Oda, Kosuke Seiki, Yasuhiko Shiina, Nobuyuki Sato, Satoru Takeda, Naomi Eguchi, Yoshihiro Urade
  • Patent number: 7109044
    Abstract: The present invention relates to a method of detection of an early-stage renal disease, comprising determining the concentration of human lipocalin-type prostaglandin D synthase in a body fluid sample taken from a subject and comparing the determined concentration with a reference value set by determining the concentrations of human lipocalin-type prostaglandin D synthase in body fluid samples taken from healthy subjects; and a method of disease state management for a renal disease, comprising determining the concentration of human lipocalin-type prostaglandin D synthase in a body fluid sample taken from a subject and evaluating the glomerular filtration ability of the subject from the determined concentration.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: September 19, 2006
    Assignee: Maruha Corporation
    Inventors: Hiroshi Oda, Kosuke Seiki, Hiroshi Nakajima, Nobuyuki Sato, Yoshihiro Urade, Nobuhito Hirawa, Yoshio Uehara
  • Patent number: 6790635
    Abstract: The present invention provides a method for predicting restenosis following coronary intervention by measuring human lipocalin-type prostaglandin D synthase (L-PGDS) in a body fluid sample. More particularly, this method comprises measuring the L-PGDS concentration in the sample and predicting restenosis following coronary intervention by using a change therein as an indicator.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: September 14, 2004
    Assignees: Maruha Corporation, Japan Science and Technology Corporation, Osaka Bioscience Institute
    Inventors: Kosuke Seiki, Hiroshi Oda, Hiroshi Nakajima, Nobuyuki Sato, Yoshihiro Urade, Yoshio Uehara, Teruo Inoue
  • Publication number: 20040038314
    Abstract: The invention relates to a monoclonal antibody specifically recognizing lipocalin-type prostaglandin D synthase (L-PGDS), a hybridoma producing said monoclonal antibody, methods for detection of L-PGDS or diseases by said monoclonal antibody, and a kit for detection of L-PGDS by said monoclonal antibody. According to the invention, there is provided a monoclonal antibody specific to L-PGDS.
    Type: Application
    Filed: June 12, 2003
    Publication date: February 26, 2004
    Applicants: Maruha Corporation, Osaka Bioscience Institute, a Japanese corporation
    Inventors: Hiroshi Oda, Nobuyuki Sato, Masazumi Nishikawa, Kosuke Seiki, Yoshihiro Urade, Fumitaka Saji
  • Publication number: 20030190678
    Abstract: The present invention relates to methods for differentiating demential diseases comprising measuring the concentration of human lipocalin-type prostaglandin D synthase in a sample of a body fluid collected from a subject and kits for differentiating demential diseases comprising an antibody specific to human lipocalin-type prostaglandin D synthase.
    Type: Application
    Filed: January 21, 2003
    Publication date: October 9, 2003
    Inventors: Mitsuhito Mase, Hiroya Nakau, Takashi Inui, Naomi Eguchi, Yoshihiro Urade, Kosuke Seiki, Hiroshi Oda, Hiroshi Nakajima, Nobuyuki Sato
  • Patent number: 6605705
    Abstract: The invention relates to a monoclonal antibody specifically recognizing lipocalin-type prostaglandin D synthase (L-PGDS), a hybridoma producing the monoclonal antibody, methods for detection of L-PGDS or diseases by the monoclonal antibody, and a kit for detection of L-PGDS by the monoclonal antibody. According to the invention, there is provided a monoclonal antibody specific to L-PGDS.
    Type: Grant
    Filed: April 28, 1998
    Date of Patent: August 12, 2003
    Assignees: Maruha Corporation, Osaka Bioscience Institute
    Inventors: Hiroshi Oda, Nobuyuki Sato, Masazumi Nishikawa, Kosuke Seiki, Yoshihiro Urade, Fumitaka Saji
  • Patent number: 6461827
    Abstract: The present invention provides a method for detecting or predicting ischemic disorders in a subject by using as an indication the concentration of human lipocalin-type prostaglandin D synthase (hPGDS) in body fluid samples from the subject. More specifically, the method comprises comparing the hPGDS concentrations in the body fluid samples from a subject with the reference values established for a normal subject, thereby detecting or predicting the ischemic disorders.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: October 8, 2002
    Assignees: Mauha Corporation, Osaka Bioscience Institute
    Inventors: Hiroshi Oda, Nobuyuki Sato, Masazumi Nishikawa, Kosuke Seiki, Yoshihiro Urade, Yutaka Eguchi, Naomi Eguchi