Patents by Inventor Akira Matsumori

Akira Matsumori 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: 10823741
    Abstract: A method for detecting a cardiac failure patient is provided. The method comprises (1) measuring a value of CKAP4 in a blood sample collected from a subject; (2) comparing the measured value of CKAP4 with a predetermined standard value; and (3) determining the subject as being a cardiac failure patient when the measured value of CKAP4 in the blood sample of the subject is lower than the predetermined standard value.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: November 3, 2020
    Inventor: Akira Matsumori
  • Publication number: 20190113524
    Abstract: It is an object to provide a biomarker for diabetes, which is not affected by a meal or the like, and is hardly metabolized during storage after blood collection. In addition, it is an object to provide a method of detecting the presence or absence of activation of immunoglobulin-producing cells in a diabetic patient. The concentrations of a kappa chain and a lambda chain, which are included in free immunoglobulin light chains, are measured, and when the ratio of the concentration of the kappa chain to the concentration of the lambda chain, or the absolute value of a difference between the concentration of the kappa chain and the concentration of the lambda chain is lower than a threshold value, it is determined that diabetes is present and immunoglobulin-producing cells are activated.
    Type: Application
    Filed: March 30, 2017
    Publication date: April 18, 2019
    Inventor: Akira MATSUMORI
  • Publication number: 20170205428
    Abstract: A method for detecting a cardiac failure patient is provided. The method comprises (1) measuring a value of CKAP4 in a blood sample collected from a subject; (2) comparing the measured value of CKAP4 with a predetermined standard value; and (3) determining the subject as being a cardiac failure patient when the measured value of CKAP4 in the blood sample of the subject is lower than the predetermined standard value.
    Type: Application
    Filed: March 27, 2017
    Publication date: July 20, 2017
    Inventor: Akira MATSUMORI
  • Patent number: 7989174
    Abstract: The invention relates to the following methods [1] to [3] and to a kit for carrying out the methods: [1] a method for detecting heart disease, characterized in that the method comprises determining a free immunoglobulin kappa light chain level and/or a free immunoglobulin lambda light chain level of a specimen and comparing at least one value of the kappa chain level, the lambda chain level, and a kappa/lambda ratio with that of a healthy subject; [2] a method for detecting a complication of viral infection in a patient with heart disease, characterized in that the method comprises determining a free immunoglobulin kappa light chain level and/or a free immunoglobulin lambda light chain level of a specimen and comparing at least one value of the kappa chain level, the lambda chain level, and a kappa/lambda ratio with that of a healthy subject; [3] A method for detecting severity of heart disease, characterized in that the method comprises determining a free immunoglobulin kappa light chain level and/or a free
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: August 2, 2011
    Inventor: Akira Matsumori
  • Patent number: 7968549
    Abstract: To provide a therapeutic agent for viral myocarditis and viral myocarditis-related viral diseases by treating the occurrence of cell damage in various organs regardless of the type of virus. A therapeutic agent for viral myocarditis and viral myocarditis-related viral diseases is provided that has as an active ingredient 2-[4-(dipehnylmethyl)-1-piperazinyl]-acetic acid, amide derivative, individual optical isomer or pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: June 28, 2011
    Inventor: Akira Matsumori
  • Patent number: 7902261
    Abstract: The present invention aims at providing a pharmaceutical composition for the prophylaxis or treatment, irrespective of the kind of virus, of viral myocarditis or viral diseases induced by viral myocarditis, by the treatment or prevention of the onset of cytotoxicity in various organs, and a method of the prophylaxis or treatment. The present invention also relates to a pharmaceutical composition for the prophylaxis or treatment of viral myocarditis or viral diseases induced by viral myocarditis, which contains 2-amino-2-(2-(4-octylphenyl)ethyl)propane-1,3-diol or a pharmacologically acceptable salt thereof as an active ingredient. The present invention further relates to a method for the prophylaxis or treatment of viral myocarditis or viral diseases induced by viral myocarditis, which includes administering an effective amount of the aforementioned compound or a pharmacologically acceptable salt thereof.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: March 8, 2011
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventor: Akira Matsumori
  • Publication number: 20100291587
    Abstract: The invention relates to the following methods [1] to [3] and to a kit for carrying out the methods: [1] a method for detecting heart disease, characterized in that the method comprises determining a free immunoglobulin kappa light chain level and/or a free immunoglobulin lambda light chain level of a specimen and comparing at least one value of the kappa chain level, the lambda chain level, and a kappa/lambda ratio with that of a healthy subject; [2] a method for detecting a complication of viral infection in a patient with heart disease, characterized in that the method comprises determining a free immunoglobulin kappa light chain level and/or a free immunoglobulin lambda light chain level of a specimen and comparing at least one value of the kappa chain level, the lambda chain level, and a kappa/lambda ratio with that of a healthy subject; [3] A method for detecting severity of heart disease, characterized in that the method comprises determining a free immunoglobulin kappa light chain level and/or a fre
    Type: Application
    Filed: June 11, 2010
    Publication date: November 18, 2010
    Inventor: Akira MATSUMORI
  • Patent number: 7781178
    Abstract: The invention relates to the following methods [1] to [3] and to a kit for carrying out the methods: [1] a method for detecting heart disease, characterized in that the method comprises determining a free immunoglobulin kappa light chain level and/or a free immunoglobulin lambda light chain level of a specimen and comparing at least one value of the kappa chain level, the lambda chain level, and a kappa/lambda ratio with that of a healthy subject; [2] a method for detecting a complication of viral infection in a patient with heart disease, characterized in that the method comprises determining a free immunoglobulin kappa light chain level and/or a free immunoglobulin lambda light chain level of a specimen and comparing at least one value of the kappa chain level, the lambda chain level, and a kappa/lambda ratio with that of a healthy subject; [3] A method for detecting severity of heart disease, characterized in that the method comprises determining a free immunoglobulin kappa light chain level and/or a free
    Type: Grant
    Filed: April 11, 2006
    Date of Patent: August 24, 2010
    Inventor: Akira Matsumori
  • Publication number: 20090136515
    Abstract: The present invention provides a method for diagnosing hepatitis C virus (HCV) infection, a preventive agent for and a prevention method for HCV infection, a method for treating HCV infection, and a method for screening anti-HCV drug candidates. The HCV diagnostic method of the present invention comprises the detection of HCV proteins present in leukocytes. The preventive agent for HCV infection comprises an antibody against HCV proteins as an active component. The method for treating HCV infection comprises performing leukopheresis or reduction therapy on an HCV-infected patient. Further, the method for screening anti-HCV drug candidates comprises selecting, from test substances, a substance that is able to inhibit HCV infection in monocytes or is able to reduce the amount of HCV antigens to HCV-infected monocytes.
    Type: Application
    Filed: June 2, 2006
    Publication date: May 28, 2009
    Inventor: Akira Matsumori
  • Publication number: 20090092593
    Abstract: The present invention is related to provide a therapeutic drug for heart diseases and viral diseases. The invention provides a therapeutic drug for heart diseases and viral diseases, comprising a free immunoglobulin light chain or a constitutive polypeptide thereof as an active ingredient.
    Type: Application
    Filed: August 22, 2006
    Publication date: April 9, 2009
    Applicants: YAMASA CORPORATION
    Inventor: Akira Matsumori
  • Publication number: 20090068677
    Abstract: The invention relates to the following methods [1] to [3] and to a kit for carrying out the methods: [1] a method for detecting heart disease, characterized in that the method comprises determining a free immunoglobulin kappa light chain level and/or a free immunoglobulin lambda light chain level of a specimen and comparing at least one value of the kappa chain level, the lambda chain level, and a kappa/lambda ratio with that of a healthy subject; [2] a method for detecting a complication of viral infection in a patient with heart disease, characterized in that the method comprises determining a free immunoglobulin kappa light chain level and/or a free immunoglobulin lambda light chain level of a specimen and comparing at least one value of the kappa chain level, the lambda chain level, and a kappa/lambda ratio with that of a healthy subject; [3] A method for detecting severity of heart disease, characterized in that the method comprises determining a free immunoglobulin kappa light chain level and/or a fre
    Type: Application
    Filed: April 11, 2006
    Publication date: March 12, 2009
    Inventor: Akira Matsumori
  • Publication number: 20070281947
    Abstract: To provide a prophylactic or therapeutic agent for viral myocarditis and viral myocarditis-related viral diseases by preventing or treating the occurrence of cell damage in various organs regardless of the type of virus. A prophylactic or therapeutic agent for viral myocarditis and via myocarditis-related via diseases is provided that comprises as an active ingredient 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acid, amide derivative, individual optical isomer or pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: December 14, 2006
    Publication date: December 6, 2007
    Applicant: UCB FARCHIM SA
    Inventor: Akira Matsumori
  • Publication number: 20050234133
    Abstract: The present invention aims at providing a pharmaceutical composition for the prophylaxis or treatment, irrespective of the kind of virus, of viral myocarditis or viral diseases induced by viral myocarditis, by the treatment or prevention of the onset of cytotoxicity in various organs, and a method of the prophylaxis or treatment. The present invention also relates to a pharmaceutical composition for the prophylaxis or treatment of viral myocarditis or viral diseases induced by viral myocarditis, which contains 2-amino-2-(2-(4-octylphenyl)ethyl)propane-1,3-diol or a pharmacologically acceptable salt thereof as an active ingredient. The present invention further relates to a method for the prophylaxis or treatment of viral myocarditis or viral diseases induced by viral myocarditis, which includes administering an effective amount of the aforementioned compound or a pharmacologically acceptable salt thereof.
    Type: Application
    Filed: May 31, 2005
    Publication date: October 20, 2005
    Inventor: Akira Matsumori
  • Patent number: 6710046
    Abstract: Disclosed is a pharmaceutical composition for modulating immunity, which comprises a benzimidazole, represented by the following general formula (I), a 3H tautomer, an optically active enantiomer or a pharmaceutically acceptable acid-addition salt thereof wherein, R represents an alkyl group having 1 to 5 carbon atoms, a hydroxyphenyl group or a methoxyphenyl group.
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: March 23, 2004
    Assignee: Toray Industries, Inc.
    Inventor: Akira Matsumori
  • Patent number: 6703421
    Abstract: A method for prevention or treating myocarditis, dilated cardiomyopathy and heart failure comprising administering to a patient in need of such treatment a NF-&kgr;B inhibitor in a therapeutically effective amount, wherein said NF-&kgr;B inhibitor is a benzoquinone derivative represented by the following formula (I): wherein R1, R2 and R3 are each independently a hydrogen atom, an alkyl group having 1 to 5 carbons or an alkoxy group having 1 to 5 carbons; R4 is a hydrogen atom, a hydroxymethyl group, an alkyl group, or a carboxyl group which is optionally esterified or amidated; Z is and n is an integer from 0 to 6, or its hydroquinone form, or a pharmaceutically acceptable salt thereof, is provided.
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: March 9, 2004
    Assignee: Daiichi Suntory Pharma Co., Ltd.
    Inventors: Yoichi Nunokawa, Akira Matsumori
  • Patent number: 6695788
    Abstract: A method for measuring hemodynamics of an experimental animal enabling repeated measurements, the method comprising the following steps: (i) ligating at least two parts of an artery, between which a part to be incised is located, of the experimental animal, the parts comprising at least one proximal ligated part and at least one distal ligated part, and then incising a part between the ligated parts; (ii) inserting through the incised part a blood pressure-volume simultaneously measuring catheter provided with multiple conductance electrodes and at least one pressure sensor; (iii) loosening the distal ligated part so as to allow an insertion of the catheter and not to cause bleeding in the opened part; (iv) further inserting the catheter so as to introduce the multiple conductance electrodes and the pressure sensor(s) into the heart ventricle; and (v) simultaneously measuring pressure and volume of the heart.
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: February 24, 2004
    Assignees: Kansai Technology Licensing Organization Co., Ltd., Medical Microtechnology, Inc.
    Inventors: Ryosuke Nishio, Akira Matsumori
  • Publication number: 20030093000
    Abstract: A method for measuring hemodynamics of an experimental animal enabling repeated measurements, the method comprising the following steps:
    Type: Application
    Filed: July 1, 2002
    Publication date: May 15, 2003
    Inventors: Ryosuke Nishio, Akira Matsumori
  • Patent number: 6486160
    Abstract: Disclosed is a pharmaceutical composition for modulating immunity, which comprises a benzimidazole, represented by the following general formula (I), a 3H tautomer, an optically active enantiomer or a pharmaceutically acceptable acid-addition salt thereof wherein, R represents an alkyl group having 1 to 5 carbon atoms, a hydroxyphenyl group or a methoxyphenyl group.
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: November 26, 2002
    Assignee: Toray Industries, Inc.
    Inventor: Akira Matsumori
  • Patent number: 6214535
    Abstract: The present invention relates to a method for the treatment of cardiac disease resulting from a viral infection of the cardiac tissue with human hepatitis C virus or EMC virus comprising administering an antiviral agent to a subject. The antiviral agent is useful in the treatment of myocarditis and cardiomyopathy.
    Type: Grant
    Filed: April 16, 1997
    Date of Patent: April 10, 2001
    Assignee: Toray Industries, Inc.
    Inventor: Akira Matsumori
  • Patent number: 5827673
    Abstract: The present invention provides a method of detecting and diagnosing myocardial infarction which detects myocardial infarction by immunoassay using a monoclonal antibody having specific reactivity for human hepatocyte growth factor (HGF) as obtained by using human HGF as immunogen as well as a disganostic agent for myocardial infarction which comprises, as essential component thereof, the monoclonal antibody mentioned above. The method of the present invention makes it possible to detect and diagnose patients with myocardial infarction.
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: October 27, 1998
    Assignees: Akira Matsumori, Otsuka Pharmaceutical Co., Ltd.
    Inventor: Akira Matsumori