Patents by Inventor Kosuke Kanuma

Kosuke Kanuma 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: 8461182
    Abstract: PROBLEM To provide a novel compound, a pharmaceutically acceptable salt or a hydrate thereof useful for preventing or treating for depression, anxiety disorders (such as generalized anxiety disorder, posttraumatic stress disorder, panic disorder, obsessive-compulsive disorder or social anxiety disorder), attention deficit disorder, mania, manic-depressive illness, schizophrenia, mood disorders, stress, sleep disorders, attacks, memory impairment, cognitive impairment, dementia, amnesia, delirium, obesity, eating disorder, appetite disorder, hyperphagia, bulimia, cibophobia, diabetes, cardiovascular diseases, hypertension, dyslipidemia, myocardial infarction, movement disorder (such as Parkinson's disease, epilepsy, convulsion or tremor), drug abuse, drug addiction or sexual dysfunction, based on a melanin-concentrating hormone receptor (MCH receptor) antagonistic action. SOLUTION A compound, a pharmaceutically acceptable salt or a hydrate thereof represented by the formula (I).
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: June 11, 2013
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Kosuke Kanuma, Naoki Miyakoshi, Madoka Kawamura, Tsuyoshi Shibata
  • Publication number: 20110178304
    Abstract: Problem To provide a novel compound, a pharmaceutically acceptable salt or a hydrate thereof useful for preventing or treating for depression, anxiety disorders (such as generalized anxiety disorder, posttraumatic stress disorder, panic disorder, obsessive-compulsive disorder or social anxiety disorder), attention deficit disorder, mania, manic-depressive illness, schizophrenia, mood disorders, stress, sleep disorders, attacks, memory impairment, cognitive impairment, dementia, amnesia, delirium, obesity, eating disorder, appetite disorder, hyperphagia, bulimia, cibophobia, diabetes, cardiovascular diseases, hypertension, dyslipidemia, myocardial infarction, movement disorder (such as Parkinson's disease, epilepsy, convulsion or tremor), drug abuse, drug addiction or sexual dysfunction, based on a melanin-concentrating hormone receptor (MCH receptor) antagonistic action. Solution A compound, a pharmaceutically acceptable salt or a hydrate thereof represented by the formula (I).
    Type: Application
    Filed: September 30, 2009
    Publication date: July 21, 2011
    Applicant: Taisho Pharmaceutical Co., Ltd.
    Inventors: Kosuke Kanuma, Naoki Miyakoshi, Madoka Kawamura, Tsuyoshi Shibata
  • Publication number: 20100081825
    Abstract: Disclosed is a pharmaceutical composition comprising a compound represented by the formula (I) or a pharmaceutically acceptable salt thereof as an active ingredient, which has an antagonistic activity on a melanin-concentrating hormone receptor. The pharmaceutical composition is useful, due to its antagonistic activity on a MCH receptor, for the prevention or treatment of a disease such as depression, anxiety disorders (e.g., generalized anxiety disorder, post traumatic stress disorder, panic disorder, obsessive-compulsive disorder, social anxiety disorder), attention deficit disorder, mania, manic-depressive disorder, schizophrenia, mood disorders, stress, sleep disorder, attacks, memory impairment, cognitive impairment, dementia, amnesia, delirium, obesity, eating disorder, appetite disorder, hyperphagia, bulimia, cibophobia, diabetes, a cardiovascular diseases, hypertension, dyslipidemia, cardiac infarction, movement disorder (e.g.
    Type: Application
    Filed: October 5, 2007
    Publication date: April 1, 2010
    Applicant: Taisho Pharmaceutical Co Ltd
    Inventors: Yoshinori Sekiguchi, Kosuke Kanuma, Kazunari Sakagami, Masato Hayashi, Shuhei Kashiwa, Katsunori Omodera
  • Patent number: 7544690
    Abstract: The present invention relates to novel compounds of the formula (I) which act as MCH receptor antagonists. These compositions are useful in pharmaceutical compositions whose use includes prophylaxis or treatment of obesity, obesity related disorders, anxiety, or depression.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: June 9, 2009
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Yoshinori Sekiguchi, Kosuke Kanuma, Katsunori Omodera, Thuy-Anh Tran, Bryan Aubrey Kramer, Nigel Robert Arnold Beeley
  • Publication number: 20090036448
    Abstract: The present invention encompasses novel substituted pyrimidine compounds of Formula (I): which act as MCH receptor antagonists. These compounds are useful in pharmaceutical compositions whose use includes prophylaxis or treatment of improving memory function, sleeping and arousal, anxiety, depression, mood disorders, seizure, obesity, diabetes, appetite and eating disorders, cardiovascular disease, hypertension, dyslipidemia, myocardial infarction, binge eating disorders including bulimia, anorexia, mental disorders including manic depression, schizophrenia, delirium, dementia, stress, cognitive disorders, attention deficit disorder, substance abuse disorders and dyskinesias including Parkinson's disease, epilepsy, and addiction.
    Type: Application
    Filed: March 29, 2005
    Publication date: February 5, 2009
    Applicants: TAISHO PHARMECUTICAL CO., LTD., ARENA PHARMACEUTICALS, INC.
    Inventors: Yoshinori Sekiguchi, Kosuke Kanuma, Katsunori Omodera, Thuy-Anh Tran, Graeme Semple, Bryan A. Kramer
  • Publication number: 20080090863
    Abstract: The present invention encompasses novel substituted pyridine compounds of Formula (I): which act as MCH receptor antagonists. These compositions and pharmaceutical compositions thereof are useful in the prophylaxis or treatment of improving memory function, sleeping and arousal, anxiety, depression, mood disorders, seizure, obesity, diabetes, appetite and eating disorders, cardiovascular disease, hypertension, dyslipidemia, myocardial infarction, binge eating disorders including bulimia, anorexia, mental disorders including manic depression, schizophrenia, delirium, dementia, stress, cognitive disorders, attention deficit disorder, substance abuse disorders and dyskinesias including Parkinson's disease, epilepsy, and addiction.
    Type: Application
    Filed: September 27, 2005
    Publication date: April 17, 2008
    Applicants: TAISHO PHARMACEUTICAL CO., LTD., ARENA PHARMACEUTICALS
    Inventors: Yoshinori Sekiguchi, Kosuke Kanuma, Katsunori Omodera, Kumi Sato, Masato Hayashi, Shuji Yamamoto
  • Publication number: 20070037836
    Abstract: The present invention relates to novel compounds of the formula (I) which act as MCH receptor antagonists. These compositions are useful in pharmaceutical compositions whose use includes prophylaxis or treatment of obesity, obesity related disorders, anxiety, or depression.
    Type: Application
    Filed: September 30, 2002
    Publication date: February 15, 2007
    Inventors: Yoshinori Sekiguchi, Kosuke Kanuma, Katsunori Omodera, Thuy-Anh Tran, Bryan Kramer, Nigel Beeley
  • Publication number: 20070010671
    Abstract: The present invention relates to novel compounds of Formula (1): which act as MCH receptor antagonists. These compositions are useful in pharmaceutical compositions whose use includes prophylaxis or treatment of improving memory function, sleeping and arousal, anxiety, depression, mood disorders, seizure, obesity, diabetes, appetite and eating disorders, cardiovascular disease, hypertension, dyslipidemia, myocardial infarction, binge eating disorders including bulimia, anorexia, mental disorders including manic depression, schizophrenia, delirium, dementia, stress, cognitive disorders, attention deficit disorder, substance abuse disorders and dyskinesias including Parkinson's disease, epilepsy, and addiction.
    Type: Application
    Filed: March 30, 2004
    Publication date: January 11, 2007
    Inventors: Yoshinori Sekiguchi, Kosuke Kanuma, Katsunori Omodera, Tsuyoshi Busujima, Thuy-Anh Tran, Sangdon Han, Martin Casper, Bryan Kramer
  • Publication number: 20050197350
    Abstract: The present invention relates to novel compounds of the Formula (I): which act as MCH receptor antagonists. These compositions are useful in pharmaceutical compositions whose use includes prophylaxis or treatment of improving memory function, sleeping and arousal, anxiety, depression, mood disorders, seizure, obesity, diabetes, appetite and eating disorders, cardiovascular disease, hypertension, dyslipidemia, myocardial infarction, binge eating disorders including bulimia, anorexia, mental disorders including manic depression, schizophrenia, delirium, dementia, stress, cognitive disorders, attention deficit disorder, substance abuse disorders and dyskinesias including Parkinson's disease, epilepsy, and addiction.
    Type: Application
    Filed: March 30, 2004
    Publication date: September 8, 2005
    Inventors: Yoshinori Sekiguchi, Kosuke Kanuma, Katsunori Omodera, Tsuyoshi Busujima, Thuy-Anh Tran, Sangdon Han, Martin Casper, Bryan Kramer, Graeme Semple, Ning Zou
  • Patent number: 6770676
    Abstract: The present invention relates to 2-amino-6-fluorobicyclo[3.1.0]hexane-2,6-dicarboxylic acid derivatives represented by the formula: the pharmaceutically acceptable salts thereof, or the hydrates thereof. The compounds of the present invention are useful as a medicament, and in particular, are useful as modulators acting on group 2 metabotropic glutamate receptors, having effects for treating and/or preventing psychiatric disorders such as schizophrenia, anxiety and its associated diseases, depression, bipolar disorder, and epilepsy; and/or neurological diseases such as drug dependence, cognitive disorders, Alzheimer's disease, Huntington's chorea, Parkinson's disease, dyskinesia associated with muscular stiffness, cerebral ischemia, cerebral failure, myelopathy, and head trauma.
    Type: Grant
    Filed: December 6, 2002
    Date of Patent: August 3, 2004
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Atsuro Nakazato, Toshihito Kumagai, Kosuke Kanuma, Kazunari Sakagami
  • Publication number: 20030134902
    Abstract: The present invention relates to 2-amino-6-fluorobicyclo[3.1.
    Type: Application
    Filed: December 6, 2002
    Publication date: July 17, 2003
    Inventors: Atsuro Nakazato, Toshihito Kumagai, Kosuke Kanuma, Kazunari Sakagami