Patents by Inventor Toshimasa Yamauchi

Toshimasa Yamauchi 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: 20170298051
    Abstract: An AdipoR activator for activating both AdipoR1 and AdipoR2 is provided. A compound represented by the following formula (1), wherein A is a substituted or unsubstituted aryl group or the like, Y1 is (CHR2)a— or the like, X is CH or N, R1 is a C1-7 alkyl group, m is an integer of 0-4, Y2 is *—O—CH2—CONH—, *—CONH—(CH2)b—CO— or the like, Z is a cyclic group, B may be a substituent of the cyclic group represented by Z, and n is an integer of 0-3.
    Type: Application
    Filed: April 28, 2017
    Publication date: October 19, 2017
    Applicants: THE UNIVERSITY OF TOKYO, RIKEN
    Inventors: Takashi KADOWAKI, Toshimasa Yamauchi, Miki Iwabu, Masato Iwabu, Shigeyuki Yokoyama, Teruki Honma
  • Publication number: 20160214967
    Abstract: An AdipoR activator for activating both AdipoR1 and AdipoR2 is provided. A compound represented by the following formula (1), wherein A is a substituted or unsubstituted aryl group or the like, Y1 is (CHR2)a— or the like, X is CH or N, R1 is a C1-7 alkyl group, m is an integer of 0-4, Y2 is *—O—CH2—CONH—, *—CONH—(CH2)b—CO— or the like, Z is a cyclic group, B may be a substituent of the cyclic group represented by Z, and n is an integer of 0-3.
    Type: Application
    Filed: September 30, 2014
    Publication date: July 28, 2016
    Applicants: THE UNIVERSITY OF TOKYO, RIKEN
    Inventors: Takashi KADOWAKI, Toshimasa YAMAUCHI, Miki IWABU, Masato IWABU, Shigeyuki YOKOYAMA, Teruki HONMA
  • Publication number: 20130274185
    Abstract: A pharmaceutical for pseudo-exercise therapy containing an adiponectin receptor 1 agonist compound as an active ingredient and changing the physiological state of muscle to a post-exercise one without applying an exercise stress to the muscle.
    Type: Application
    Filed: March 15, 2011
    Publication date: October 17, 2013
    Applicant: THE UNIVERSITY OF TOKYO
    Inventors: Takashi Kadowaki, Toshimasa Yamauchi, Masato Iwabu, Miki Iwabu
  • Publication number: 20130273567
    Abstract: A method of screening for candidate compounds for adiponectin receptor 1 agonist including a step of bringing test compounds into contact with cells to determine whether they cause intracellular influx of extracellular calcium ions and selecting, from the test compounds, compounds causing the intracellular influx of extracellular calcium ions as the candidate compounds for adiponectin receptor 1 agonist.
    Type: Application
    Filed: March 15, 2011
    Publication date: October 17, 2013
    Inventors: Takashi Kadowaki, Toshimasa Yamauchi, Masato Iwabu, Miki Iwabu, Kazushige Touhara
  • Publication number: 20130236893
    Abstract: A single-nucleotide polymorphism in the UBE2E2 locus or C2CD4A-C2CD4B locus is analyzed and type II diabetes is examined based on the results of the analysis.
    Type: Application
    Filed: September 2, 2011
    Publication date: September 12, 2013
    Applicants: TOKUSHUKAI, RIKEN
    Inventors: Shiro Maeda, Takashi Kadowaki, Toshimasa Yamauchi, Kazuo Hara
  • Patent number: 8252584
    Abstract: The object is to isolate and identify human and mouse adiponectin receptors, to provide a novel protein having adiponectin binding ability, and to provide a screening method and screening kit for a ligand, agonist and antagonist to an adiponectin receptor using such protein. To achieve this object, a protein is used, as novel protein having adiponectin binding ability, that is (a) a protein comprising an amino acid sequence according to Seq. No. 2, 4, 6 or 8, or (b) a protein comprising an amino acid sequence according to Seq. No. 2, 4, 6 or 8 with one or more amino acids deleted, replaced or added, and having adiponectin binding ability.
    Type: Grant
    Filed: June 3, 2011
    Date of Patent: August 28, 2012
    Assignees: Toudai TLO, Ltd., Nissan Chemical Industries, Ltd.
    Inventors: Takashi Kadowaki, Toshimasa Yamauchi, Ryozo Nagai, Junji Kamon
  • Publication number: 20120027760
    Abstract: The object is to isolate and identify human and mouse adiponectin receptors, to provide a novel protein having adiponectin binding ability, and to provide a screening method and screening kit for a ligand, agonist and antagonist to an adiponectin receptor using such protein. To achieve this object, a protein is used, as novel protein having adiponectin binding ability, that is (a) a protein comprising an amino acid sequence according to Seq. No. 2, 4, 6 or 8, or (b) a protein comprising an amino acid sequence according to Seq. No. 2, 4, 6 or 8 with one or more amino acids deleted, replaced or added, and having adiponectin binding ability.
    Type: Application
    Filed: June 3, 2011
    Publication date: February 2, 2012
    Applicants: Nissan Chemical Industries, Ltd., TOUDAI TLO, Ltd.
    Inventors: Takashi KADOWAKI, Toshimasa Yamauchi, Ryozo Nagai, Junji Kamon
  • Patent number: 8039223
    Abstract: Kits and methods for selectively assaying a target adiponectin multimer in a biological sample. Such methods accurately evaluate the relationship between a disease and adiponectin through selective assay of adiponectin multimers and provide information that cannot be obtained through measurement of the total amount of adiponectin alone. A method for selectively assaying a target adiponectin multimer in a biological sample comprising distinguishing target adiponectin multimer from the other adiponectin multimers by using a protease and/or an antibody.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: October 18, 2011
    Assignees: Sekisui Medical Co., Ltd., Toudai TLO, Ltd.
    Inventors: Hiroyuki Ebinuma, Hirokazu Yago, Yuka Akimoto, Osamu Miyazaki, Takashi Kadowaki, Toshimasa Yamauchi, Kazuo Hara
  • Patent number: 7977459
    Abstract: The object is to isolate and identify human and mouse adiponectin receptors, to provide a novel protein having adiponectin binding ability, and to provide a screening method and screening kit for a ligand, agonist and antagonist to an adiponectin receptor using such protein. To achieve this object, a protein is used, as novel protein having adiponectin binding ability, that is (a) a protein comprising an amino acid sequence according to Seq. No. 2, 4, 6 or 8, or (b) a protein comprising an amino acid sequence according to Seq. No. 2, 4, 6 or 8 with one or more amino acids deleted, replaced or added, and having adiponectin binding ability.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: July 12, 2011
    Assignees: TOUDAI TLO, Ltd., Nissan Chemical Industries, Ltd.
    Inventors: Takashi Kadowaki, Toshimasa Yamauchi, Ryozo Nagai, Junji Kamon
  • Publication number: 20110065780
    Abstract: The invention provides an insulin resistance improving agent and a therapeutic agent for type 2 diabetes, which contain a C-terminal globular domain of adiponectin, adiponectin, or a gene for the domain or adiponectin. The invention also provides a method for improving insulin resistance and treating type 2 diabetes by administering the aforementioned agent(s).
    Type: Application
    Filed: October 18, 2010
    Publication date: March 17, 2011
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Takashi KADOWAKI, Toshimasa Yamauchi, Junji Kamon, Hironori Waki, Ryozo Nagai, Satoshi Kimura, Motoo Tomita
  • Patent number: 7850976
    Abstract: The invention provides an insulin resistance improving agent and a therapeutic agent for type 2 diabetes, which contain a C-terminal globular domain of adiponectin, adiponectin, or a gene for the domain or adiponectin. The invention also provides a method for improving insulin resistance and treating type 2 diabetes by administering the aforementioned agent(s).
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: December 14, 2010
    Assignee: Japan Science and Technology Agency
    Inventors: Takashi Kadowaki, Toshimasa Yamauchi, Junji Kamon, Hironori Waki, Ryozo Nagai, Satoshi Kimura, Motoo Tomita
  • Publication number: 20100303855
    Abstract: A substance preventing adverse actions of conventional fibrate-series drugs as therapeutic agents for the metabolic syndrome and dyslipidemia to enhance the therapeutic effects thereof comprises an extract from Dunaliella salina or Dunaliella bardawil, for administration in combination with the fibrate-series drugs. The substance suppresses liver hypertrophy caused by the fibrate-series drugs as PPAR-? agonists and has an action of promoting fat combustion, suppressing fat synthesis and suppressing cell proliferation, to prevent disorders of liver functions.
    Type: Application
    Filed: August 9, 2010
    Publication date: December 2, 2010
    Inventors: Takashi Kadowaki, Toshimasa Yamauchi, Nobuo Mori, Osamu Sueno, Sachiko Kawamoto
  • Publication number: 20100273708
    Abstract: The present invention provides adiponectin expression-inducing agents, and therapeutic agents using the same for obesity and obesity-related diseases such as cardiovascular diseases or metabolic diseases, as well as methods of searching for adiponectin expression-inducing agents. KLF9, which can bind to the 32-bp fragment of position ?188 to position ?157 from the adiponectin expression start site, was demonstrated to enhance adiponectin promoter activity. Therefore, the present invention uses KLF9 as an adiponectin expression-inducing agent, and suggests that KLF9 replenishment therapy is useful for preventing and/or treating obesity or obesity-related diseases including metabolic diseases such as insulin resistance and type II diabetes, and cardiovascular diseases.
    Type: Application
    Filed: April 19, 2010
    Publication date: October 28, 2010
    Applicants: TOUDAI TLO, Ltd., NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Takashi KADOWAKI, Toshimasa Yamauchi, Shoko Kitajima, Yusuke Ito
  • Patent number: 7781171
    Abstract: The invention provides a method of pretreating a sample for conveniently, quickly and accurately measuring the total amount of adiponectin present in a biological sample contaminated with various adiponectin multimers. The method of measuring an sample for immunologically assaying the total amount of adiponectin present in the sample comprises reacting, with an adiponectin-containing sample, at least one of a reducing agent, an acid or a salt thereof, a surfactant, and a protease.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: August 24, 2010
    Assignees: Daiichi Pure Chemicals Co., Ltd., Toudai TLO, Ltd.
    Inventors: Hiroyuki Ebinuma, Hirokazu Yago, Yuka Akimoto, Osamu Miyazaki, Takashi Kadowaki, Toshimasa Yamauchi
  • Patent number: 7741080
    Abstract: The present invention provides adiponectin expression-inducing agents, and therapeutic agents using the same for obesity and obesity-related diseases such as cardiovascular diseases or metabolic diseases, as well as methods of searching for adiponectin expression-inducing agents. KLF9, which can bind to the 32-bp fragment of position ?188 to position ?157 from the adiponectin expression start site, was demonstrated to enhance adiponectin promoter activity. Therefore, the present invention uses KLF9 as an adiponectin expression-inducing agent, and suggests that KLF9 replenishment therapy is useful for preventing and/or treating obesity or obesity-related diseases including metabolic diseases such as insulin resistance and type II diabetes, and cardiovascular diseases.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: June 22, 2010
    Assignees: Nissan Chemical Industries, Ltd., Toudai TLO, Ltd
    Inventors: Takashi Kadowaki, Toshimasa Yamauchi, Shoko Kitajima, Yusuke Ito
  • Publication number: 20100120674
    Abstract: The invention provides an insulin resistance improving agent and a therapeutic agent for type 2 diabetes, which contain a C-terminal globular domain of adiponectin, adiponectin, or a gene for the domain or adiponectin. The invention also provides a method for improving insulin resistance and treating type 2 diabetes by administering the aforementioned agent(s).
    Type: Application
    Filed: March 3, 2008
    Publication date: May 13, 2010
    Applicant: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: TAKASHI KADOWAKI, TOSHIMASA YAMAUCHI, JUNJI KAMON, HIRONORI WAKI, RYOZO NAGAI, SATOSHI KIMURA, MOTOO TOMITA
  • Publication number: 20100098720
    Abstract: A substance preventing adverse actions of conventional fibrate-series drugs as therapeutic agents for the metabolic syndrome and dyslipidemia to enhance the therapeutic effects thereof comprises an extract from Dunaliella salina or Dunaliella bardawil, for administration in combination with the fibrate-series drugs. The substance suppresses liver hypertrophy caused by the fibrate-series drugs as PPAR-? agonists and has an action of promoting fat combustion, suppressing fat synthesis and suppressing cell proliferation, to prevent disorders of liver functions.
    Type: Application
    Filed: April 24, 2009
    Publication date: April 22, 2010
    Inventors: Takashi Kadowaki, Toshimasa Yamauchi, Nobuo Mori, Osamu Sueno, Sachiko Kawamoto
  • Publication number: 20100062541
    Abstract: The object is to isolate and identify human and mouse adiponectin receptors, to provide a novel protein having adiponectin binding ability, and to provide a screening method and screening kit for a ligand, agonist and antagonist to an adiponectin receptor using such protein. To achieve this object, a protein is used, as novel protein having adiponectin binding ability, that is (a) a protein comprising an amino acid sequence according to Seq. No. 2, 4, 6 or 8, or (b) a protein comprising an amino acid sequence according to Seq. No. 2, 4, 6 or 8 with one or more amino acids deleted, replaced or added, and having adiponectin binding ability.
    Type: Application
    Filed: January 29, 2009
    Publication date: March 11, 2010
    Applicants: TOUDAI TLO, Ltd., Nissan Chemical Industries, Ltd.
    Inventors: Takashi Kadowaki, Toshimasa Yamauchi, Ryozo Nagai, Junji Kamon
  • Publication number: 20090291461
    Abstract: Kits and methods for selectively assaying a target adiponectin multimer in a biological sample. Such methods accurately evaluate the relationship between a disease and adiponectin through selective assay of adiponectin multimers and provide information that cannot be obtained through measurement of the total amount of adiponectin alone. A method for selectively assaying a target adiponectin multimer in a biological sample comprising distinguishing target adiponectin multimer from the other adiponectin multimers by using a protease and/or an antibody.
    Type: Application
    Filed: May 19, 2009
    Publication date: November 26, 2009
    Applicants: DAIICHI PURE CHEMICALS CO., LTD, TOUDAI TLO, LTD.
    Inventors: Hiroyuki EBINUMA, Hirokazu Yago, Yuka Akimoto, Osamu Miyazaki, Takashi Kadowaki, Toshimasa Yamauchi, Kazuo Hara
  • Patent number: 7608405
    Abstract: Methods for selectively assaying a target adiponectin multimer in a biological sample. Such methods accurately evaluate the relationship between a disease and adiponectin through selective assay of adiponectin multimers and provide information that cannot be obtained through measurement of the total amount of adiponectin alone. A method for selectively assaying of a target adiponectin multimer in a biological sample comprising distinguishing target adiponectin multimer from the other adiponectin multimers by using a protease and/or an antibody.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: October 27, 2009
    Assignees: Daiichi Pure Chemicals Co., Ltd., Toudai TLO, Ltd.
    Inventors: Hiroyuki Ebinuma, Hirokazu Yago, Yuka Akimoto, Osamu Miyazaki, Takashi Kadowaki, Toshimasa Yamauchi, Kazuo Hara