Patents by Inventor Toru Okamatsu

Toru Okamatsu 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: 9561216
    Abstract: A composition containing a compound represented by General Formula (I) below (see the definition in the specification for the symbols in the formula) or a salt thereof has an excellent CaSR agonistic effect and provides a pharmaceutical agent, a CaSR agonistic agent, a prophylactic or therapeutic agent for a disease that can be ameliorated through CaSR activation as well as seasonings and an agent for imparting kokumi.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: February 7, 2017
    Assignee: EA Pharma Co., Ltd.
    Inventors: Masayuki Sugiki, Toru Okamatsu, Tetsuo Yano, Shinya Taniguchi
  • Publication number: 20160101091
    Abstract: A composition containing a compound represented by General Formula (I) below (see the definition in the specification for the symbols in the formula) or a salt thereof has an excellent CaSR agonistic effect and provides a pharmaceutical agent, a CaSR agonistic agent, a prophylactic or therapeutic agent for a disease that can be ameliorated through CaSR activation as well as seasonings and an agent for imparting kokumi.
    Type: Application
    Filed: December 17, 2015
    Publication date: April 14, 2016
    Applicant: AJINOMOTO CO., INC.
    Inventors: Masayuki SUGIKI, Toru OKAMATSU, Tetsuo YANO, Shinya TANIGUCHI
  • Patent number: 9253997
    Abstract: A composition containing a compound represented by General Formula (I) below (see the definition in the specification for the symbols in the formula) or a salt thereof has an excellent CaSR agonistic effect and provides a pharmaceutical agent, a CaSR agonistic agent, a prophylactic or therapeutic agent for a disease that can be ameliorated through CaSR activation as well as seasonings and an agent for imparting kokumi.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: February 9, 2016
    Assignee: AJINOMOTO CO., INC.
    Inventors: Masayuki Sugiki, Toru Okamatsu, Tetsuo Yano, Shinya Taniguchi
  • Patent number: 9174932
    Abstract: By searching various kinds of compounds having CaSR agonistic activity, the present invention provides CaSR agonistic agents, pharmaceutical compositions, preventive or therapeutic agents for diarrhea and kokumi-imparting agents each of which comprise the compound. More specifically, the present invention provides CaSR agonistic agents, pharmaceutical compositions, preventive or therapeutic agents for diarrhea and kokumi-imparting agents each of which comprise a glutamic acid derivative having CaSR agonistic activity or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: November 3, 2015
    Assignee: AJINOMOTO CO., INC.
    Inventors: Masayuki Sugiki, Toru Okamatsu, Sayaka Asari, Yayoi Kawato, Toshihiro Hatanaka, Tetsuo Yano, Yukie Seki, Naohiro Miyamura, Hiroaki Nagasaki, Yuzuru Eto, Reiko Yasuda
  • Patent number: 9000208
    Abstract: Compounds having an excellent CaSR agonist activity are in demand. The invention provides glutamate derivatives or salts thereof, pharmaceutical compositions comprising the glutamate derivatives, preventive or therapeutic agents for diarrhea, hyperparathyroidism or peptic ulcer.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: April 7, 2015
    Assignee: Ajinomoto Co., Inc.
    Inventors: Masayuki Sugiki, Toru Okamatsu
  • Publication number: 20140303122
    Abstract: By searching various kinds of compounds having CaSR agonistic activity, the present invention provides CaSR agonistic agents, pharmaceutical compositions, preventive or therapeutic agents for diarrhea and kokumi-imparting agents each of which comprise the compound. More specifically, the present invention provides CaSR agonistic agents, pharmaceutical compositions, preventive or therapeutic agents for diarrhea and kokumi-imparting agents each of which comprise a glutamic acid derivative having CaSR agonistic activity or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: March 28, 2014
    Publication date: October 9, 2014
    Applicant: AJINOMOTO CO., INC.
    Inventors: Masayuki SUGIKI, Toru Okamatsu, Sayaka Asari, Yayoi Kawato, Toshihiro Hatanaka, Tetsuo Yano, Yukie Seki, Naohiro Miyamura, Hiroaki Nagasaki, Yuzuru Eto, Reiko Yasuda
  • Patent number: 8796485
    Abstract: By searching various kinds of compounds having CaSR agonistic activity, the present invention provides CaSR agonistic agents, pharmaceutical compositions, preventive or therapeutic agents for diarrhea and kokumi-imparting agents each of which comprise the compound. More specifically, the present invention provides CaSR agonistic agents, pharmaceutical compositions, preventive or therapeutic agents for diarrhea and kokumi-imparting agents each of which comprise a glutamic acid derivative having CaSR agonistic activity or pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: August 5, 2014
    Assignee: Ajinomoto Co., Inc.
    Inventors: Masayuki Sugiki, Toru Okamatsu, Sayaka Asari, Yayoi Kawato, Toshihiro Hatanaka, Tetsuo Yano, Yukie Seki, Naohiro Miyamura, Hiroaki Nagasaki, Yuzuru Eto, Reiko Yasuda
  • Publication number: 20130237702
    Abstract: A composition containing a compound represented by General Formula (I) below (see the definition in the specification for the symbols in the formula) or a salt thereof has an excellent CaSR agonistic effect and provides a pharmaceutical agent, a CaSR agonistic agent, a prophylactic or therapeutic agent for a disease that can be ameliorated through CaSR activation as well as seasonings and an agent for imparting kokumi.
    Type: Application
    Filed: August 31, 2012
    Publication date: September 12, 2013
    Applicant: AJINOMOTO CO., INC.
    Inventors: Masayuki SUGIKI, Toru OKAMATSU, Tetsuo YANO, Shinya TANIGUCHI
  • Publication number: 20110251418
    Abstract: By searching various kinds of compounds having CaSR agonistic activity, the present invention provides CaSR agonistic agents, pharmaceutical compositions, preventive or therapeutic agents for diarrhea and kokumi-imparting agents each of which comprise the compound. More specifically, the present invention provides CaSR agonistic agents, pharmaceutical compositions, preventive or therapeutic agents for diarrhea and kokumi-imparting agents each of which comprise a glutamic acid derivative having CaSR agonistic activity or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: April 4, 2011
    Publication date: October 13, 2011
    Applicant: AJINOMOTO CO., INC.
    Inventors: Masayuki Sugiki, Toru Okamatsu, Sayaka Asari, Yayoi Kawato, Toshihiro Hatanaka, Tetsuo Yano, Yukie Seki, Naohiro Miyamura, Hiroaki Nagasaki, Yuzuru Eto, Reiko Yasuda
  • Patent number: RE49569
    Abstract: A composition containing a compound represented by General Formula (I) below (see the definition in the specification for the symbols in the formula) or a salt thereof has an excellent CaSR agonistic effect and provides a pharmaceutical agent, a CaSR agonistic agent, a prophylactic or therapeutic agent for a disease that can be ameliorated through CaSR activation as well as seasonings and an agent for imparting kokumi.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: July 4, 2023
    Assignee: EA PHARMA CO., LTD.
    Inventors: Masayuki Sugiki, Toru Okamatsu, Tetsuo Yano, Shinya Taniguchi