Patents by Inventor Junji Ichihara

Junji Ichihara 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: 20180100867
    Abstract: Provided is a noninvasive method for determining the presence of a symptom of a hepatic disease such as nonalcoholic fatty liver disease with a higher diagnostic accuracy. A method for discriminate between nonalcoholic fatty liver (NAFL) and nonalcoholic steatohepatitis (NASH), the method comprising: (1) a step of measuring the quantities of marker molecules contained in blood collected from a subject; (2) a step of determining an index value from a normalized score calculated based on the quantities of the marker molecules belonging to the same group; and (3) a step of determining that the subject is possibly affected with NASH in the case that the index value is larger than a reference value.
    Type: Application
    Filed: April 8, 2016
    Publication date: April 12, 2018
    Applicants: Social Welfare Organization Saiseikai Imperial Gift Foundation, Inc., Sumitomo Dainippon Pharma Co., Ltd.
    Inventors: Takeshi Okanoue, Keito Yoshimura, Tsuyoshi Iwasaki, Kazuto Yamazaki, Hayao Ebise, Junji Ichihara
  • Publication number: 20050119174
    Abstract: The present invention provides an impaired glucose tolerance ameliorating drug and a therapeutic drug for lifestyle-related diseases, particular an antidiabetic drug, which contain a CXCR3 agonist as an active ingredient; a hypoglycemia ameliorating drug, a therapeutic drug for insulinoma or an anti-obesity drug containing a CXCR3 antagonist as an active ingredient; a method of screening for a new CXCR3 ligand using CXCR3 and a known CXCR3 ligand; a method of screening a CXCR3 ligand, which uses a co-expression system of CXCR3 and a coupling G protein; and a diagnostic method for type II diabetes, which includes detecting an amount of a CXCR3 ligand expressed in a biological sample.
    Type: Application
    Filed: April 3, 2003
    Publication date: June 2, 2005
    Applicant: Sumitomo Pharmaceuticals Co. Ltd.
    Inventors: Eiji Sugaru, Junji Ichihara, Mutsuo Taiji
  • Publication number: 20050019320
    Abstract: The present invention provides a novel therapeutic agent for a lifestyle-related disease or a cibophobia, which is superior in controlling food intake, and a screening method therefor. Specifically, a therapeutic agent for cibophobia comprising, as an active ingredient, a substance that suppresses expression or function of GPRC5D, GPCR expressed in hypothalamus, a therapeutic agent for a lifestyle-related disease comprising, as an active ingredient, a substance that enhances expression or function of the receptor, a screening system consisting of a series of coexpression systems of GPRC5D and various G proteins, and a screening method for a substance having a therapeutic activity against cibophobia or a lifestyle-related disease, which includes use of the screening system, are provided.
    Type: Application
    Filed: December 27, 2002
    Publication date: January 27, 2005
    Inventors: Eiji Sugaru, Mitsugu Yamanaka, Junji Ichihara, Mutsuo Taiji
  • Patent number: 6472366
    Abstract: The present invention provides a therapeutic agent for treatment of diabetes and hyperlipemia, especially a therapeutic agent for treatment of type II diabetes mellitus, which comprises as the active ingredient a neurotrophic factor such as BDNF (brain-derived neurotrophic factor), ligands of trkB or trkC receptors, NGF, NT-3, NT-4/5, CNTF, GDNF, HGF, etc. Different from conventional oral hypoglycemic agents being mainly used in the treatment of type II diabetes mellitus, the agent of the present invention exhibit blood lipid regulating effects and body fat accumulation regulating effects, in addition to the blood glucose regulating effects. Thus, the agent of the present invention are novel, and can reduce the risk factors in diabetes accompanied by hyperlipemia or obesity, without using any other agent.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: October 29, 2002
    Assignee: Sumitomo Pharmaceuticals Company, Limited
    Inventors: Michiko Kishino, Chikao Nakayama, Mutsuo Taiji, Junji Ichihara, Hiroshi Noguchi
  • Publication number: 20020122829
    Abstract: The present invention provides a therapeutic agent for treatment of diabetes and hyperlipemia, especially a therapeutic agent for treatment of type II diabetes mellitus, which comprises as the active ingredient a neurotrophic factor such as BDNF (brain-derived neurotrophic factor), ligands of trkB or trkC receptors, NGF, NT-3, NT-4/5, CNTF, GDNF, HGF, etc. Different from conventional oral hypoglycemic agents being mainly used in the treatment of type II diabetes mellitus, the agent of the present invention exhibit blood lipid regulating effects and body fat accumulation regulating effects, in addition to the blood glucose regulating effects. Thus, the agent of the present invention are novel, and can reduce the risk factors in diabetes accompanied by hyperlipemia or obesity, without using any other agent.
    Type: Application
    Filed: January 25, 2002
    Publication date: September 5, 2002
    Applicant: Sumitomo Pharmaceuticals Co., Limited
    Inventors: Michiko Kishino, Chikao Nakayama, Mutsuo Taiji, Junji Ichihara, Hiroshi Noguchi
  • Patent number: 6399658
    Abstract: L-ascorbic acid, L-ascorbic acid derivatives and salts thereof can reduce lactic acid levels in blood, and are useful for treating lactic acidosis and the like caused by administration of amoxapine, theophylline, metformin, phenformin, buformin, nalidixic acid, hopantenic acid, azidothymidine, dideoxycytidine, high caloric transfusion, propylene glycol, ethylene glycol, xylitol, lactose, sorbitol or the like.
    Type: Grant
    Filed: June 9, 1999
    Date of Patent: June 4, 2002
    Assignee: Sumitomo Pharmaceuticals Co., Ltd.
    Inventors: Hiroshi Noguchi, Mutsuo Taiji, Hiroshi Yamaga, Yasushi Itakura, Junji Ichihara
  • Patent number: 6391312
    Abstract: The present invention provides a therapeutic agent for treatment of diabetes and hyperlipemia, especially a therapeutic agent for treatment of type II diabetes mellitus, which comprises as the active ingredient a neurotrophic factor such as BDNF (brain-derived neurotrophic factor), ligands of trkB or trkC receptors, NGF, NT-3, NT-4/5, CNTF, GDNF, HGF, etc. Different from conventional oral hypoglycemic agents being mainly used in the treatment of type II diabetes mellitus, the agent of the present invention exhibit blood lipid regulating effects and body fat accumulation regulating effects, in addition to the blood glucose regulating effects. Thus, the agent of the present invention are novel, and can reduce the risk factors in diabetes accompanied by hyperlipemia or obesity, without using any other agent.
    Type: Grant
    Filed: July 23, 1999
    Date of Patent: May 21, 2002
    Assignee: Sumitomo Pharmaceuticals Co., Limited
    Inventors: Michiko Kishino, Chikao Nakayama, Mutsuo Taiji, Junji Ichihara, Hiroshi Noguchi