Patents by Inventor Nobuyuki Takakura

Nobuyuki Takakura 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: 20160060273
    Abstract: Provided is a compound represented by the following formula (1) or a salt thereof, which has an SSTR5 antagonistic action: wherein each symbol has the same definition as in the specification.
    Type: Application
    Filed: March 13, 2014
    Publication date: March 3, 2016
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Shizuo KASAI, Masaki OGINO, Ryo MIZOJIRI, Takeshi YAMASAKI, Hideki HIROSE, Nobuyuki TAKAKURA, Tohru YAMASHITA, Sachie MORIMOTO, Takashi NAKAHATA, Asato KINA
  • Patent number: 9238639
    Abstract: The present invention provides a compound having a GOAT inhibitory action, which is useful for the prophylaxis or treatment of obesity and the like, and has superior efficacy. 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: February 22, 2013
    Date of Patent: January 19, 2016
    Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Nobuyuki Takakura, Yoshihiro Banno, Yoshito Terao, Atsuko Ochida, Sachie Morimoto, Tsuneo Yasuma, Minoru Ikoma, Kei Masuda
  • Patent number: 8937055
    Abstract: The present invention provides a compound having a muscle cell or adipocyte differentiation regulating action, useful for the prophylaxis or treatment of diseases such as diabetes, obesity, dyslipidemia and the like, and the like, and having superior efficacy. The present invention provides a compound represented by the formula: wherein each symbol is as defined in the description, or a salt thereof.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: January 20, 2015
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Osamu Ujikawa, Kazuaki Takami, Nobuyuki Takakura, Nozomu Sakai
  • Publication number: 20150018547
    Abstract: The present invention provides a compound having a GOAT inhibitory action, which is useful for the prophylaxis or treatment of obesity and the like, and has superior efficacy. 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: February 22, 2013
    Publication date: January 15, 2015
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Nobuyuki Takakura, Yoshihiro Banno, Yoshito Terao, Atsuko Ochida, Sachie Morimoto, Shuji Kitamura, Yoshihide Tomata, Tsuneo Yasuma, Minoru Ikoma, Kei Masuda
  • Patent number: 8673942
    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: Grant
    Filed: April 9, 2009
    Date of Patent: March 18, 2014
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Tsuneo Yasuma, Nobuyuki Takakura
  • Publication number: 20130296276
    Abstract: The present invention provides a compound having a muscle cell or adipocyte differentiation regulating action, useful for the prophylaxis or treatment of diseases such as diabetes, obesity, dyslipidemia and the like, and the like, and having superior efficacy. The present invention provides a compound represented by the formula: wherein each symbol is as defined in the description, or a salt thereof.
    Type: Application
    Filed: July 14, 2011
    Publication date: November 7, 2013
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Osamu UJIKAWA, Kazuaki TAKAMI, Nobuyuki TAKAKURA, Nozomu SAKAI
  • 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
  • Patent number: 8535943
    Abstract: A novel induction method that effectively produces platelets from platelet precursor cells (e.g., hemopoietic stem/precursor cells) is disclosed. The method includes culturing platelet precursor cells in a culture solution in which a composite membrane is immersed so that the platelet precursor cells differentiate into platelets, the composite membrane including a porous support membrane and a porous thin membrane, the porous thin membrane being stacked on at least one side of the porous support membrane.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: September 17, 2013
    Assignee: Osaka University
    Inventors: Yasuhiro Nakano, Nobuyuki Takakura
  • Publication number: 20130116214
    Abstract: The present invention provides a compound having a muscle cell or adipocyte differentiation regulating action, useful for the prophylaxis or treatment of diseases such as diabetes, obesity, dyslipidemia and the like, and the like, and having superior efficacy. The present invention provides a compound represented by the formula: wherein each symbol is as defined in the description, or a salt thereof.
    Type: Application
    Filed: July 14, 2011
    Publication date: May 9, 2013
    Inventors: Osamu Ujikawa, Kazuaki Takami, Nobuyuki Takakura, Nozomu Sakai
  • Publication number: 20120270922
    Abstract: This invention provides an antiangiogenic agent having a higher treatment effect than those of conventional antiangiogenic agents, and a method for inhibiting angiogenesis using the same. An antiangiogenic agent comprising at least one miRNA type selected from the group consisting of miRNAs, pre-miRNAs, and pri-miRNAs, each having a miRNA activity on VE-cadherin.
    Type: Application
    Filed: August 26, 2010
    Publication date: October 25, 2012
    Inventors: Nobuyuki Takakura, Hiroyasu Kidoya, Fumitaka Muramatsu
  • 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: 8093047
    Abstract: This invention provides a method for differentiating mammalian bone marrow cells or cord blood-derived cells into myocardial precursor cells and/or myocardial cells by culturing said bone marrow cells or cord blood-derived cells with cells isolated from mammalian fat tissues or a culture supernatant thereof.
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: January 10, 2012
    Assignee: Japan Science and Technology Agency
    Inventors: Nobuyuki Takakura, Yoshihiro Yamada
  • 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
  • Publication number: 20110070297
    Abstract: Compounds, pharmaceutical compositions, kits and methods are provided for use with glucokinase that comprise a compound selected from the group consisting of: wherein the variables are as defined herein.
    Type: Application
    Filed: December 1, 2010
    Publication date: March 24, 2011
    Applicants: Takeda San Diego, Inc., Takeda Pharmaceutical Company Limited
    Inventors: Sheldon X. Cao, Jun Feng, Yasuhiro Imaeda, Stephen L. Gwaltney, David J. Hosfield, Nobuyuki Takakura, Mingnam Tang
  • Publication number: 20110065190
    Abstract: A novel induction method that effectively produces platelets from platelet precursor cells (e.g., hemopoietic stem/precursor cells) is disclosed. The method includes culturing platelet precursor cells in a culture solution in which a composite membrane is immersed so that the platelet precursor cells differentiate into platelets, the composite membrane including a porous support membrane and a porous thin membrane, the porous thin membrane being stacked on at least one side of the porous support membrane.
    Type: Application
    Filed: May 15, 2009
    Publication date: March 17, 2011
    Applicant: OSAKA UNIVERSITY
    Inventors: Yasuhiro Nakano, Nobuyuki Takakura
  • Publication number: 20110014307
    Abstract: A vascular maturation, normalization or stabilization agent, or a Tie-2 activation agent, is provided comprising an extract derived from a plant belonging to the genus Cinnamomum.
    Type: Application
    Filed: March 31, 2009
    Publication date: January 20, 2011
    Inventors: Masahiro Ota, Koji Kobayashi, Ken Kusakari, Makoto Tsunenaga, Nobuyuki Takakura
  • Patent number: 7368578
    Abstract: The present invention provides a compound represented by the formula: wherein R1 is an optionally substituted 5-membered heterocyclic group; X, Y and V are the same or different and each is a bond, an oxygen atom, a sulfur atom and the like; Q is a divalent hydrocarbon group having 1 to 20 carbon atoms; ring A is an aromatic ring optionally further having 1 to 3 substituents; Z is —(CH2)n-Z1- or -Z1-(CH2)n— (n is an integer of 0 to 8, Z1 is a bond, an oxygen atom, a sulfur atom and the like); ring B is a nitrogen-containing heterocycle optionally further having 1 to 3 substituents; W is a bond or a divalent hydrocarbon group having 1 to 20 carbon atoms; R2 is a hydrogen atom, a cyano group, —PO(OR9)(OR10) (R9 and R10 are the same or different and each is a hydrogen atom or an optionally substituted hydrocarbon group, and R9 and R10 are optionally bonded to form an optionally substituted ring) and the like, or a salt thereof, which has a superior adipose tissue weight decreasing action, a hypoglycemic acti
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: May 6, 2008
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Yu Momose, Nobuyuki Takakura, Tsuyoshi Maekawa, Hiroyuki Odaka, Hiroyuki Kimura
  • Publication number: 20070212676
    Abstract: This invention provides a method for differentiating mammalian bone marrow cells or cord blood-derived cells into myocardial precursor cells and/or myocardial cells by culturing said bone marrow cells or cord blood-derived cells with cells isolated from mammalian fat tissues or a culture supernatant thereof.
    Type: Application
    Filed: December 21, 2004
    Publication date: September 13, 2007
    Applicants: KANAZAWA UNIVERSITY TECHNOLOGY LICENSING ORGANIZATION LTD., JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Nobuyuki Takakura, Yoshihiro Yamada
  • Publication number: 20070197532
    Abstract: Compounds, pharmaceutical compositions, kits and methods are provided for use with glucokinase that comprise a compound selected from the group consisting of: wherein the variables are as defined herein.
    Type: Application
    Filed: November 17, 2006
    Publication date: August 23, 2007
    Inventors: Sheldon Cao, Jun Feng, Yasuhiro Imaeda, Stephen Gwaltney, David Hosfield, Nobuyuki Takakura, Mingnam Tang
  • Patent number: 7238716
    Abstract: An alkanoic acid derivative useful as a prophylactic or therapeutic agent of diabetes mellitus, hyperlipidemia, impaired glucose tolerance and the like can be provided by a compound represented by the formula wherein R1 is an optionally substituted 5-membered aromatic heterocyclic group; X is a bond and the like; Q is a divalent hydrocarbon group having 1 to 20 carbon atoms; Y is a bond and the like; ring A is an aromatic ring optionally further having 1 to 3 substituents; Z is —(CH2)n-Z1-(n is an integer of 1 to 8 and Z1 is an oxygen atom and the like) and the like; ring B is a pyridine ring optionally further having 1 to 3 substituents, and the like; U is a bond and the like; W is a divalent hydrocarbon group having 1 to 20 carbon atoms; and R3 is —OH and the like, provided that, when ring B is a benzene ring optionally further having 1 to 3 substituents, U should be a bond, or a salt thereof.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: July 3, 2007
    Assignee: Takeda Pharmaceuticals Company Limited
    Inventors: Yu Momose, Tsuyoshi Maekawa, Nobuyuki Takakura, Hiroyuki Odaka, Hiroyuki Kimura, Tatsuya Ito