Patents by Inventor Tsuneo Yasuma

Tsuneo Yasuma 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: 8557805
    Abstract: The present invention provides an agent for the prophylaxis or treatment of diabetes, obesity and the like, a glucokinase activator, containing a compound represented by the formula (I): wherein each symbol is as defined in the description, or a salt thereof or a prodrug thereof.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: October 15, 2013
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Tsuneo Yasuma, Nobuyuki Takakura, Yasufumi Miyamoto
  • Publication number: 20130267589
    Abstract: The present invention provides a compound represented by the formula (I): wherein each symbol is as defined in the description, or a salt thereof. The compound or a salt thereof or a prodrug thereof has a GPR40 receptor function modulating action and is useful as an insulin secretagogue or an agent for the prophylaxis or treatment of diabetes and the like.
    Type: Application
    Filed: June 5, 2013
    Publication date: October 10, 2013
    Inventors: Tsuneo YASUMA, Nobuyuki NEGORO
  • Patent number: 8492405
    Abstract: The present invention aims to provide a glucokinase activator useful as a pharmaceutical agent such as an agent for the prophylaxis or treatment of diabetes, obesity and the like, and the like. A glucokinase activator containing a compound represented by the formula (I): wherein each symbol is as defined in the specification, or a salt thereof or a prodrug thereof.
    Type: Grant
    Filed: October 17, 2007
    Date of Patent: July 23, 2013
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Tsuneo Yasuma, Yasufumi Miyamoto
  • Patent number: 8492430
    Abstract: The present invention provides a compound represented by the formula (I): wherein each symbol is as defined in the description, or a salt thereof. The compound or a salt thereof or a prodrug thereof has a GPR40 receptor function modulating action and is useful as an insulin secretagogue or an agent for the prophylaxis or treatment of diabetes and the like.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: July 23, 2013
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Tsuneo Yasuma, Nobuyuki Negoro, Masahiro Itou
  • Patent number: 8410087
    Abstract: The purpose of the present invention is to provide a glucokinase activator useful as a pharmaceutical agent such as an agent for the prophylaxis or treatment of diabetes, obesity and the like. The present invention provides a glucokinase activator containing a compound represented by the formula (I): wherein R1 is a hydrogen atom or a halogen atom; R2 is a group represented by wherein each symbol is defined in the specification, or a salt thereof or a prodrug thereof.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: April 2, 2013
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Tsuneo Yasuma, Osamu Ujikawa, Masahiro Itoh, Kazuko Aoki
  • Patent number: 8349886
    Abstract: The purpose of the present invention is to provide a glucokinase activator which is useful as a pharmaceutical agent such as agents for the prophylaxis or treatment of diabetes, obesity and the like, and the like. The present invention is a compound represented by the formula (I): wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: January 8, 2013
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Tsuneo Yasuma, Osamu Ujikawa
  • Patent number: 8318746
    Abstract: The present invention provides a compound represented by the formula (I): wherein each symbol is as defined in the specification, or a salt thereof. The compound of the present invention has a glucokinase activity, and is useful as a medicament such as an agent for the prophylaxis or treatment of diabetes, obesity and the like, and the like.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: November 27, 2012
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Tsuneo Yasuma, Kentaro Hashimoto, Masahiro Ito
  • Publication number: 20120142714
    Abstract: The present invention provides a compound having an ACC inhibitory action, which is useful as an agent for the prophylaxis or treatment of obesity, diabetes and the like, and having superior efficacy. The present invention relates to a compound represented by the formula (I): wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Application
    Filed: November 29, 2011
    Publication date: June 7, 2012
    Inventors: TSUNEO YASUMA, MAKOTO KAMATA, TOHRU YAMASHITA, HIDEKI HIROSE, MASATAKA MURAKAMI, ASATO KINA, KAZUKO YONEMORI, RYO MIZOJIRI, IKUO FUJIMORI, TAKUYA FUJIMOTO, ZENICHI IKEDA
  • Patent number: 8153694
    Abstract: A compound of the formula (I): wherein each symbol is as defined in the description, a salt thereof, and a prodrug thereof of the present invention unexpectedly have a superior GPR40 receptor agonist activity and superior properties as pharmaceutical products such as stability and the like, and can be safe and useful pharmaceutical agents for the prophylaxis or treatment of GPR40 receptor-related pathology or diseases in mammals.
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: April 10, 2012
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Tsuneo Yasuma, Nobuyuki Negoro
  • Publication number: 20120046338
    Abstract: The present invention provides a compound represented by the formula (I): wherein each symbol is as defined in the description, or a salt thereof. The compound or a salt thereof or a prodrug thereof has a GPR40 receptor function modulating action and is useful as an insulin secretagogue or an agent for the prophylaxis or treatment of diabetes and the like.
    Type: Application
    Filed: November 2, 2011
    Publication date: February 23, 2012
    Inventors: Tsuneo Yasuma, Nobuyuki Negoro, Masayuki Yamashita, Masahiro Itou
  • Publication number: 20120035163
    Abstract: The present invention provides an agent for the prophylaxis or treatment of diabetes, obesity and the like, a glucokinase activator, containing a compound represented by the formula (I): wherein each symbol is as defined in the description, or a salt thereof or a prodrug thereof.
    Type: Application
    Filed: December 28, 2009
    Publication date: February 9, 2012
    Inventors: Tsuneo Yasuma, Nobuyuki Takakura, Yasufumi Miyamoto
  • Patent number: 8088821
    Abstract: The present invention provides a compound represented by the formula (I): wherein each symbol is as defined in the description, or a salt thereof. The compound or a salt thereof or a prodrug thereof has a GPR40 receptor function modulating action and is useful as an insulin secretagogue or an agent for the prophylaxis or treatment of diabetes and the like.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: January 3, 2012
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Tsuneo Yasuma, Nobuyuki Negoro, Masahiro Itou
  • Publication number: 20110301155
    Abstract: The present invention aims to provide a glucokinase activator useful as a pharmaceutical agent such as an agent for the prophylaxis or treatment of diabetes, obesity and the like, and the like.
    Type: Application
    Filed: June 18, 2008
    Publication date: December 8, 2011
    Inventors: Tsuneo Yasuma, Shigekazu Sasaki, Osamu Ujikawa, Yasufumi Miyamoto, Stephen L. Gwaltney, Sheldon Cao, Andy Jennings
  • Publication number: 20110263562
    Abstract: The present invention provides to a compound having an ACC inhibitory action, which is useful as an agent for the prophylaxis or treatment of obesity, diabetes, hypertension, hyperlipidemia, cardiac failure, diabetic complications, metabolic syndrome, sarcopenia, cancer and the like, and has superior efficacy. The present invention relates to a compound represented by the formula (I): wherein each symbol is as defined in the specification.
    Type: Application
    Filed: April 26, 2011
    Publication date: October 27, 2011
    Inventors: Tohru Yamashita, Makoto Kamata, Hideki Hirose, Masataka Murakami, Takuya Fujimoto, Zenichi Ikeda, Tsuneo Yasuma, Ikuo Fujimori, Ryo Mizojiri, Tomoya Yukawa
  • Publication number: 20110190335
    Abstract: The purpose of the present invention is to provide a glucokinase activator which is useful as a pharmaceutical agent such as agents for the prophylaxis or treatment of diabetes, obesity and the like, and the like. The present invention is a compound represented by the formula (I): wherein each symbol is as defined in the specification, or a salt thereof.
    Type: Application
    Filed: April 15, 2009
    Publication date: August 4, 2011
    Inventors: Tsuneo Yasuma, Osamu Ujikawa
  • Patent number: 7960369
    Abstract: The GPR40 receptor function regulator of the present invention, which comprises a compound having an aromatic ring and a group capable of releasing cation is useful as an insulin secretagogue or an agent for the prophylaxis or treatment of diabetes and the like.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: June 14, 2011
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Kohji Fukatsu, Shinobu Sasaki, Shuji Hinuma, Yasuaki Ito, Nobuhiro Suzuki, Masataka Harada, Tsuneo Yasuma
  • Publication number: 20110098297
    Abstract: The present invention aims to provide a glucokinase activator useful as a pharmaceutical agent such as an agent for the prophylaxis or treatment of diabetes, obesity and the like. The present invention provides a glucokinase activator containing a compound represented by the formula (I): wherein each symbol is defined in the specification, or a salt thereof or a prodrug thereof.
    Type: Application
    Filed: April 9, 2009
    Publication date: April 28, 2011
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Tsuneo Yasuma, Nobuyuki Takakura
  • Patent number: 7820837
    Abstract: The present invention aims at providing a novel fused ring compound having a GPR40 receptor function modulating action and being useful as an insulin secretagogue or a pharmaceutical agent for the prophylaxis or treatment of diabetes, more particularly, a compound represented by the formula: wherein Ar is an optionally substituted cyclic group, ring A is a ring optionally further substituted (provided that the ring is not thiazole, oxazole, imidazole and pyrazole), Xa and Xb are each independently a bond or a spacer having a main chain of 1 to 5 atom(s), Xc is O, S, SO or SO2, ring B is a 5- to 7-membered ring, Xd is a bond, CH or CH2, is a single bond when Xd is a bond or CH2, or a double bond when Xd is CH, and R1 is an optionally substituted hydroxy group, and a salt thereof.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: October 26, 2010
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Tsuneo Yasuma, Nobuyuki Negoro
  • Patent number: 7786165
    Abstract: A compound represented by the formula (1): wherein each symbol is as defined in the specification, and a salt thereof and a prodrug thereof unexpectedly have superior GPR40 receptor agonist activity, superior in the properties as a pharmaceutical product such as stability and the like, and can be a safe and useful pharmaceutical agent as a drug for the prophylaxis or treatment of GPR40 receptor related pathology or diseases such as diabetes and the like.
    Type: Grant
    Filed: March 14, 2005
    Date of Patent: August 31, 2010
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Tsuneo Yasuma, Nobuyuki Negoro, Shinobu Sasaki
  • Patent number: 7777047
    Abstract: The purpose of the present invention is to provide a glucokinase activator useful as a pharmaceutical agent such as an agent for the prophylaxis or treatment of diabetes, obesity and the like. The present invention provides a glucokinase activator containing a compound represented by the formula (I): wherein R1 is a hydrogen atom or a halogen atom; R2 is a group represented by wherein each symbol is defined in the specification, or a salt thereof or a prodrug thereof.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: August 17, 2010
    Assignee: Takeda Pharmaceutical Company Limited
    Inventor: Tsuneo Yasuma