Patents by Inventor Harunobu Mukaiyama

Harunobu Mukaiyama 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: 7589126
    Abstract: The present invention relates to a 5-amidino-2-hydroxybenzenesulfonamide derivative represented by the general formula: wherein R1 is a hydrogen atom or an optionally substituted lower alkyl group; R2 is a di(lower alkyl)amino group, a lower alkyl group, a cycloalkyl group, an optionally substituted aryl group, an optionally substituted heterocycloalkyl group, or an optionally substituted aromatic heterocyclic group; T is an oxygen atom, a sulfur atom, a sulfonyl group etc.; Q is a hydrogen atom or an optionally substituted lower alkyl group; and Z is a hydrogen atom, a hydroxy group etc., or a pharmaceutically acceptable salt thereof, which exert a potent and selective activated blood coagulation factor X inhibitory activity and is useful as an agent for the prevention or treatment of a disease occurred associating an activated blood coagulation factor X, a pharmaceutical composition comprising the same, a pharmaceutical use thereof and an intermediate thereof.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: September 15, 2009
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Kosuke Okazaki, Masahiko Uchida, Harunobu Mukaiyama, Hiroaki Kobayashi, Yuichiro Kai, Hideki Takeuchi, Kenji Yokoyama, Yoshihiro Terao, Yuji Hoyano, Hiroaki Shiohara, Norihiko Kikuchi
  • Patent number: 7402692
    Abstract: The present invention provides novel intermediates represented by general formula (I) etc. for preparing a phenoxyacetic acid derivative represented by general formula (X) or a pharmaceutically acceptable salt thereof, which has ?3-adrenoceptor stimulating activity and are useful for treating or preventing obesity, hyperglycemia, diseases caused by intestinal hypermotility, pollakiuria, urinary incontinence, depression or biliary calculus.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: July 22, 2008
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Nobuyuki Tanaka, Tetsuro Tamai, Harunobu Mukaiyama, Takehiro Ishikawa, Junichi Kobayashi, Satoshi Akahane, Hiromu Harada
  • Patent number: 7396954
    Abstract: The present invention provides novel intermediates represented by general formula (I) etc. for preparing a phenoxyacetic acid derivative represented by general formula (X) or a pharmaceutically acceptable salt thereof, which has ?3-adrenoceptor stimulating activity and are useful for treating or preventing obesity, hyperglycemia, diseases caused by intestinal hypermotility, pollakiuria, urinary incontinence, depression or biliary calculus.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: July 8, 2008
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Nobuyuki Tanaka, Tetsuro Tamai, Harunobu Mukaiyama, Takehiro Ishikawa, Junichi Kobayashi, Satoshi Akahane, Hiromu Harada
  • Patent number: 7393968
    Abstract: The present invention provides novel intermediates represented by general formula (I) etc. for preparing a phenoxyacetic acid derivative represented by general formula (X) or a pharmaceutically acceptable salt thereof, which has ?3-adrenoceptor stimulating activity and are useful for treating or preventing obesity, hyperglycemia, diseases caused by intestinal hypermotility, pollakiuria, urinary incontinence, depression or biliary calculus.
    Type: Grant
    Filed: October 24, 2007
    Date of Patent: July 1, 2008
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Nobuyuki Tanaka, Tetsuro Tamai, Harunobu Mukaiyama, Takehiro Ishikawa, Junichi Kobayashi, Satoshi Akahane, Hiromu Harada
  • Publication number: 20080045740
    Abstract: The present invention provides novel intermediates represented by general formula (I) etc. for preparing a phenoxyacetic acid derivative represented by general formula (X) or a pharmaceutically acceptable salt thereof, which has ?3-adrenoceptor stimulating activity and are useful for treating or preventing obesity, hyperglycemia, diseases caused by intestinal hypermotility, pollakiuria, urinary incontinence, depression or biliary calculus. The present invention also provides a process for preparing said intermediates and a method of using said intermediates.
    Type: Application
    Filed: October 24, 2007
    Publication date: February 21, 2008
    Applicant: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Nobuyuki TANAKA, Tetsuro Tamai, Harunobu Mukaiyama, Takehiro Ishikawa, Junichi Kobayashi, Satoshi Akahane, Hiromu Harada
  • Publication number: 20080045741
    Abstract: The present invention provides novel intermediates represented by general formula (I) etc. for preparing a phenoxyacetic acid derivative represented by general formula (X) or a pharmaceutically acceptable salt thereof, which has ?3-adrenoceptor stimulating activity and are useful for treating or preventing obesity, hyperglycemia, diseases caused by intestinal hypermotility, pollakiuria, urinary incontinence, depression or biliary calculus. The present invention also provides a process for preparing said intermediates and a method of using said intermediates.
    Type: Application
    Filed: October 24, 2007
    Publication date: February 21, 2008
    Applicant: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Nobuyuki Tanaka, Tetsuro Tamai, Harunobu Mukaiyama, Takehiro Ishikawa, Junichi Kobayashi, Satoshi Akahane, Hiromu Harada
  • Publication number: 20080045739
    Abstract: The present invention provides novel intermediates represented by general formula (I) etc. for preparing a phenoxyacetic acid derivative represented by general formula (X) or a pharmaceutically acceptable salt thereof, which has ?3-adrenoceptor stimulating activity and are useful for treating or preventing obesity, hyperglycemia, diseases caused by intestinal hypermotility, pollakiuria, urinary incontinence, depression or biliary calculus. The present invention also provides a process for preparing said intermediates and a method of using said intermediates.
    Type: Application
    Filed: October 24, 2007
    Publication date: February 21, 2008
    Applicant: KISSEI PHARMACEUTICAL CO., LTD
    Inventors: Nobuyuki Tanaka, Tetsuro Tamai, Harunobu Mukaiyama, Takehiro Ishikawa, Junichi Kobayashi, Satoshi Akahane, Hiromu Harada
  • Patent number: 7329771
    Abstract: The present invention provides novel intermediates represented by general formula (I) etc. for preparing a phenoxyacetic acid derivative represented by general formula (X) or a pharmaceutically acceptable salt thereof, which has ?3-adrenoceptor stimulating activity and are useful for treating or preventing obesity, hyperglycemia, diseases caused by intestinal hypermotility, pollakiuria, urinary incontinence, depression or biliary calculus. The present invention also provides a process for preparing said intermediates and a method of using said intermediates.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: February 12, 2008
    Assignee: Kissei Pharmaceuticals Co., Ltd.
    Inventors: Nobuyuki Tanaka, Tetsuro Tamai, Harunobu Mukaiyama, Takehiro Ishikawa, Junichi Kobayashi, Satoshi Akahane, Hiromu Harada
  • Patent number: 7256215
    Abstract: The present invention provides a novel crystalline form of n-butyl[4-[2-[2-hydroxy-5-(N-hydroxycarbamimidoyl) benzenesulfonylamino]ethyl]-2?-methanesulfonyl-3-yloxy] acetate hydrochloride, pharmaceutical compositions containing the same and their uses, which exhibits excellent inhibitory activities against activated blood coagulation factor X, and is useful for the treatment or prevention of a tromboembolic disease.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: August 14, 2007
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Harunobu Mukaiyama, Yuichiro Kai, Hideki Takeuchi, Kenji Yokoyama, Yoshihiro Terao, Satoshi Akahane
  • Patent number: 7217832
    Abstract: The present invention relates to a 5-amidino-2-hydroxybenzenesulfonamide derivative represented by the general formula: wherein R1 is a hydrogen atom or an optionally substituted lower alkyl group; R2 is a di(lower alkyl)amino group, a lower alkyl group, a cycloalkyl group, an optionally substituted aryl group, an optionally substituted heterocycloalkyl group, or an optionally substituted aromatic heterocyclic group; T is an oxygen atom, a sulfur atom, a sulfonyl group etc.; Q is a hydrogen atom or an optionally substituted lower alkyl group; and Z is a hydrogen atom, a hydroxy group etc., or a pharmaceutically acceptable salt thereof, which exert a potent and selective activated blood coagulation factor X inhibitory activity and is useful as an agent for the prevention or treatment of a disease occurred associating an activated blood coagulation factor X, a pharmaceutical composition comprising the same, a pharmaceutical use thereof and an intermediate thereof.
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: May 15, 2007
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Kosuke Okazaki, Masahiko Uchida, Harunobu Mukaiyama, Hiroaki Kobayashi, Yuichiro Kai, Hideki Takeuchi, Kenji Yokoyama, Yoshihiro Terao, Yuji Hoyano, Hiroaki Shiohara, Norihiko Kikuchi
  • Publication number: 20070105829
    Abstract: The present invention relates to a 5-amidino-2-hydroxybenzenesulfonamide derivative represented by the general formula: wherein R1 is a hydrogen atom or an optionally substituted lower alkyl group; R2 is a di(lower alkyl)amino group, a lower alkyl group, a cycloalkyl group, an optionally substituted aryl group, an optionally substituted heterocycloalkyl group, or an optionally substituted aromatic heterocyclic group; T is an oxygen atom, a sulfur atom, a sulfonyl group etc.; Q is a hydrogen atom or an optionally substituted lower alkyl group; and Z is a hydrogen atom, a hydroxy group etc., or a pharmaceutically acceptable salt thereof, which exert a potent and selective activated blood coagulation factor X inhibitory activity and is useful as an agent for the prevention or treatment of a disease occurred associating an activated blood coagulation factor X, a pharmaceutical composition comprising the same, a pharmaceutical use thereof and an intermediate thereof.
    Type: Application
    Filed: October 27, 2006
    Publication date: May 10, 2007
    Inventors: Kosuke OKAZAKI, Masahiko Uchida, Harunobu Mukaiyama, Hiroaki Kobayashi, Yuichiro Kai, Hideki Takeuchi, Kenji Yokoyama, Yoshihiro Terao, Yuji Hoyano, Hiroaki Shiohara, Norihiko Kikuchi
  • Patent number: 7208524
    Abstract: The present invention relates to a 5-amidino-2-hydroxybenzenesulfonamide derivative represented by the general formula: wherein R1 is a hydrogen atom or an optionally substituted lower alkyl group; R2 is a di(lower alkyl)amino group, a lower alkyl group, a cycloalkyl group, an optionally substituted aryl group, an optionally substituted heterocycloalkyl group, or an optionally substituted aromatic heterocyclic group; T is an oxygen atom, a sulfur atom, a sulfonyl group etc.; Q is a hydrogen atom or an optionally substituted lower alkyl group; and Z is a hydrogen atom, a hydroxy group etc., or a pharmaceutically acceptable salt thereof, which exert a potent and selective activated blood coagulation factor X inhibitory activity and is useful as an agent for the prevention or treatment of a disease occurred associating an activated blood coagulation factor X, a pharmaceutical composition comprising the same, a pharmaceutical use thereof and an intermediate thereof.
    Type: Grant
    Filed: October 2, 2001
    Date of Patent: April 24, 2007
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Kosuke Okazaki, Masahiko Uchida, Harunobu Mukaiyama, Hiroaki Kobayashi, Yuichiro Kai, Hideki Takeuchi, Kenji Yokoyama, Yoshihiro Terao, Yuji Hoyano, Hiroaki Shiohara, Norihiko Kikuchi
  • Publication number: 20060205812
    Abstract: The present invention relates to a 5-amidino-2-hydroxybenzenesulfonamide derivative represented by the general formula: wherein R1 is a hydrogen atom or an optionally substituted lower alkyl group; R2 is a di(lower alkyl)amino group, a lower alkyl group, a cycloalkyl group, an optionally substituted aryl group, an optionally substituted heterocycloalkyl group, or an optionally substituted aromatic heterocyclic group; T is an oxygen atom, a sulfur atom, a sulfonyl group etc.; Q is a hydrogen atom or an optionally substituted lower alkyl group; and Z is a hydrogen atom, a hydroxy group etc., or a pharmaceutically acceptable salt thereof, which exert a potent and selective activated blood coagulation factor X inhibitory activity and is useful as an agent for the prevention or treatment of a disease occurred associating an activated blood coagulation factor X, a pharmaceutical composition comprising the same, a pharmaceutical use thereof and an intermediate thereof.
    Type: Application
    Filed: February 23, 2006
    Publication date: September 14, 2006
    Inventors: Kosuke Okazaki, Masahiko Uchida, Harunobu Mukaiyama, Hiroaki Kobayashi, Yuichiro Kai, Hideki Takeuchi, Kenji Yokoyama, Yoshihiro Terao, Yuji Hoyano, Hiroaki Shiohara, Norihiko Kikuchi
  • Publication number: 20060135605
    Abstract: The present invention provides novel intermediates represented by general formula (I) etc. for preparing a phenoxyacetic acid derivative represented by general formula (X) or a pharmaceutically acceptable salt thereof, which has ?3-adrenoceptor stimulating activity and are useful for treating or preventing obesity, hyperglycemia, diseases caused by intestinal hypermotility, pollakiuria, urinary incontinence, depression or biliary calculus. The present invention also provides a process for preparing said intermediates and a method of using said intermediates.
    Type: Application
    Filed: September 5, 2002
    Publication date: June 22, 2006
    Inventors: Nobuyuki Tanaka, Tetsuro Tamai, Harunobu Mukaiyama, Takehiro Ishikawa, Junichi Kobayashi, Satoshi Akahane, Hiromu Harada
  • Publication number: 20060116361
    Abstract: The present invention relates to a 5-amidino-2-hydroxybenzenesulfonamide derivative represented by the general formula: wherein R1 is a hydrogen atom or an optionally substituted lower alkyl group; R2 is a di(lower alkyl)amino group, a lower alkyl group, a cycloalkyl group, an optionally substituted aryl group, an optionally substituted heterocycloalkyl group, or an optionally substituted aromatic heterocyclic group; T is an oxygen atom, a sulfur atom, a sulfonyl group etc.; Q is a hydrogen atom or an optionally substituted lower alkyl group; and Z is a hydrogen atom, a hydroxy group etc., or a pharmaceutically acceptable salt thereof, which exert a potent and selective activated blood coagulation factor X inhibitory activity and is useful as an agent for the prevention or treatment of a disease occurred associating an activated blood coagulation factor X, a pharmaceutical composition comprising the same, a pharmaceutical use thereof and an intermediate thereof.
    Type: Application
    Filed: October 2, 2001
    Publication date: June 1, 2006
    Inventors: Kosuke Okazaki, Masahiko Uchida, Harunobu Mukaiyama, Hiroaki Kobayashi, Yuichiro Kai, Hideki Takeuchi, Kenji Yokoyama, Yoshihiro Terao, Yuji Hoyano, Hiroaki Shiohara, Norihiko Kikuchi
  • Publication number: 20050143457
    Abstract: The present invention provides a novel crystalline form of n-butyl[4-[2-[2-hydroxy-5-(N-hydroxycarbamimidoyl) benzenesulfonylamino]ethyl]-2?-methanesulfonyl-3-yloxy] acetate hydrochloride, pharmaceutical compositions containing the same and their uses, which exhibits excellent inhibitory activities against activated blood coagulation factor X, and is useful for the treatment or prevention of a tromboembolic disease.
    Type: Application
    Filed: March 4, 2003
    Publication date: June 30, 2005
    Inventors: Harunobu Mukaiyama, Yuichiro Kai, Hideki Takeuchi, Kenji Yokoyama, Yoshihiro Terao, Satoshi Akahane
  • Patent number: 6790865
    Abstract: The present invention provides novel 2-methylpropionic acid derivatives represented by the general formula: (wherein R1 represents a hydrogen atom, a lower alkyl group or an aralkyl group; R2 represents a hydrogen atom, a lower alkyl group or a halogen atom; A represents an oxygen atom or an imino group; the carbon atom marked with (R) represents a carbon atom in R configuration; and the carbon atom marked with (S) represents a carbon atom in S configuration) and pharmaceutically acceptable salts thereof, which have excellent &bgr;3-adrenoceptor stimulating effects and are useful as agents for the prevention or treatment of obesity, hyperglycemia, the diseases caused by intestinal hypermotility, pollakiuria, urinary incontinence, depression, or the diseases caused by biliary calculi or hypermotility of the biliary tract.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: September 14, 2004
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Tetsuro Tamai, Nobuyuki Tanaka, Harunobu Mukaiyama, Akihito Hirabayashi, Hideyuki Muranaka, Masaaki Sato, Masuo Akahane
  • Patent number: 6696489
    Abstract: The present invention provides novel 2-methylpropionic acid derivatives represented by the general formula: (wherein R1 represents a hydrogen atom, a lower alkyl group or an aralkyl group; R2 represents a hydrogen atom a lower alkyl group or a halogen atom; A represents an oxygen atom or an imino group; the carbon atom marked with (R) represents a carbon atom in R configuration; and the carbon atom marked with (S) represents a carbon atom in S configuration) and pharmaceutically acceptable salts thereof, which have excellent &bgr;3-adrenoceptor stimulating effects and are useful as agents for the prevention or treatment of obesity, hyperglycemia, the diseases caused by intestinal hypermotility, pollakiuria, urinary incontinence, depression, or the diseases caused by biliary calculi or hypermotility of the biliary tract.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: February 24, 2004
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Tetsuro Tamai, Nobuyuki Tanaka, Harunobu Mukaiyama, Akihito Hirabayashi, Hideyuki Muranaka, Masaaki Sato, Masuo Akahane
  • Publication number: 20030166719
    Abstract: The present invention provides novel 2-methylpropionic acid derivatives represented by the general formula: 1
    Type: Application
    Filed: February 5, 2003
    Publication date: September 4, 2003
    Applicant: KISSEI PHARMACEUTICAL CO., LTD.
    Inventors: Tetsuro Tamai, Nobuyuki Tanaka, Harunobu Mukaiyama, Akihito Hirabayashi, Hideyuki Muranaka, Masaaki Sato, Masuo Akahane
  • Patent number: 6538152
    Abstract: The present invention provides novel phenoxyacetic acid derivatives represented by the general formula: wherein R1 represents a hydroxy group, a lower alkoxy group, an aralkoxy group, an amino group, or a mono or di(lower alkyl)amino group; one of R2 and R3 is a hydrogen atom, a halogen atom, a lower alkyl group or a lower alkoxy group, while the other is a hydrogen atom; R4 represents a halogen atom, a lower alkyl group, a halo(lower alkyl) group, a hydroxy group, a lower alkoxy group, an aralkoxy group, a cyano group, a nitro group, an amino group, a mono or di(lower alkyl)amino group, a carbamoyl group, a mono or di(lower alkyl)carbamoyl group or a group represented by the general formula: —NHCOR5 (wherein R5 represents a hydrogen atom or a lower alkyl group); the carbon atom marked with (R) represents a carbon atom in R configuration; and the carbon atom marked with (S) represents a carbon atom in S configuration, and pharmaceutically acceptable salts thereof, which have excellen
    Type: Grant
    Filed: January 3, 2001
    Date of Patent: March 25, 2003
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Nobuyuki Tanaka, Tetsuro Tamai, Harunobu Mukaiyama, Akihito Hirabayashi, Hideyuki Muranaka, Masaaki Sato, Masuo Akahane