Patents by Inventor Shinichi Koizumi

Shinichi Koizumi 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: 11840530
    Abstract: This invention provides a medicament for the treatment of cancer, which cause a reduction of cancer. This invention relates to use of a compound which has inhibitory activities against prostaglandin E2 receptor (EP4 receptor) and is represented by the following general formula (I), (II), (III), or (IV), or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising the compound or the salt for the manufacture of a medicament for the treatment of cancer. The invention relates to a method for treatment of cancer comprising administering the compound or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising the compound or the salt to humans or animals. The compound or a pharmaceutically acceptable salt thereof, or the pharmaceutical composition may be used in combination with one or more second active agents.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: December 12, 2023
    Assignee: AskAt Inc.
    Inventors: Yukinori Take, Shinichi Koizumi, Takako Okumura, Kazuhiko Nonomura
  • Publication number: 20230331630
    Abstract: The present invention provides an admixture for concrete with an excellent flow retainability over a long time of 120 minutes until the placement of the concrete without loss of strength, and in which a workable time and constructability are obtainable because a suitable setting time is obtained, and in which bleeding is suppressible. The admixture for concrete comprises a lignin derivative (A), a copolymer having a hydrolysable group (B) and a (meth)acrylic-based viscosity adjusting component (C), wherein the copolymer having the hydrolysable group (B) is a copolymer of at least two monomers consisting of an ethylenically unsaturated monomer having hydrolysability (b1) and an ethylenically unsaturated monomer having a polyalkyleneoxide ether chain (b2).
    Type: Application
    Filed: October 21, 2021
    Publication date: October 19, 2023
    Inventors: Kenta KAMESHIMA, Jiro SAKUE, Shinichi KOIZUMI
  • Publication number: 20220073510
    Abstract: This invention provides a medicament for the treatment of cancer, which cause a reduction of cancer. This invention relates to use of a compound which has inhibitory activities against prostaglandin E2 receptor (EP4 receptor) and is represented by the following general formula (I), (II), (III), or (IV), or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising the compound or the salt for the manufacture of a medicament for the treatment of cancer. The invention relates to a method for treatment of cancer comprising administering the compound or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising the compound or the salt to humans or animals. The compound or a pharmaceutically acceptable salt thereof, or the pharmaceutical composition may be used in combination with one or more second active agents.
    Type: Application
    Filed: March 15, 2021
    Publication date: March 10, 2022
    Applicant: AskAt Inc.
    Inventors: Yukinori TAKE, Shinichi KOIZUMI, Takako OKUMURA, Kazuhiko NONOMURA
  • Patent number: 11033532
    Abstract: The present invention relates to a use of benzimidazole derivative compounds for improvement and treatment of nocturnal acid breakthrough (NAB). The benzimidazole derivative compounds can more effectively prevent and treat gastric acid-related diseases by effectively improving and treating nocturnal nocturnal acid breakthrough symptoms.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: June 15, 2021
    Assignee: HK INNO.N CORPORATION
    Inventors: Ha Jin Lee, Bong Tae Kim, Hyun Kim, Ji Yeon Nam, Jie Eun Park, Geun Seog Song, Shin Young Ryu, Shinichi Koizumi, Nobuyuki Takahashi, Masaomi Tajimi
  • Patent number: 10947235
    Abstract: This invention provides a medicament for the treatment of cancer, which cause a reduction of cancer. This invention relates to use of a compound which has inhibitory activities against prostaglandin E2 receptor (EP4 receptor) and is represented by the following general formula (I), (II), (III), or (IV), or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising the compound or the salt for the manufacture of a medicament for the treatment of cancer. The invention relates to a method for treatment of cancer comprising administering the compound or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising the compound or the salt to humans or animals. The compound or a pharmaceutically acceptable salt thereof, or the pharmaceutical composition may be used in combination with one or more second active agents.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: March 16, 2021
    Assignee: AskAt Inc.
    Inventors: Yukinori Take, Shinichi Koizumi, Takako Okumura, Kazuhiko Nonomura
  • Publication number: 20200188367
    Abstract: This invention provides a medicament for the treatment of cancer, which cause a reduction of cancer. This invention relates to use of a compound which has inhibitory activities against prostaglandin E2 receptor (EP4 receptor) and is represented by the following general formula (I), (II), (III), or (IV), or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising the compound or the salt for the manufacture of a medicament for the treatment of cancer. The invention relates to a method for treatment of cancer comprising administering the compound or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising the compound or the salt to humans or animals. The compound or a pharmaceutically acceptable salt thereof, or the pharmaceutical composition may be used in combination with one or more second active agents.
    Type: Application
    Filed: February 27, 2020
    Publication date: June 18, 2020
    Applicant: AskAt Inc.
    Inventors: Yukinori TAKE, Shinichi KOIZUMI, Takako OKUMURA, Kazuhiko NONOMURA
  • Patent number: 10611761
    Abstract: This invention provides a medicament for the treatment of cancer, which cause a reduction of cancer. This invention relates to use of a compound which has inhibitory activities against prostaglandin E2 receptor (EP4 receptor) and is represented by the following general formula (I), (II), (III), or (IV) or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising the compound or the salt for the manufacture of a medicament for the treatment of cancer. The invention relates to a method for treatment of cancer comprising administering the compound or a pharmaceutically acceptable salt thereof, or a pharmaceutical composition comprising the compound or the salt to humans or animals. The compound or a pharmaceutically acceptable salt thereof, or the pharmaceutical composition may be used in combination with one or more second active agents.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: April 7, 2020
    Assignee: AskAt Inc.
    Inventors: Yukinori Take, Shinichi Koizumi, Takako Okumura, Kazuhiko Nonomura
  • Patent number: 10583129
    Abstract: This invention is directed to prostaglandin E2 receptor 4 (EP4) antagonists useful in the treatment of nonalcoholic steatohepatitis (NASH)-associated liver cancer in a human or animal. The method comprises administering one or more of Compound A, Compound B or Compound C, or pharmaceutically acceptable salts thereof, as the EP4 antagonist(s). The method may include a pharmaceutical composition comprising the EP4 antagonist, and may include one or more other active agents and/or therapies.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: March 10, 2020
    Assignee: AskAt Inc.
    Inventors: Naoko Ohtani, Fumitaka Kamachi, Tze Mun Loo, Shinichi Koizumi, Takako Okumura
  • Publication number: 20200069652
    Abstract: The present invention relates to a use of benzimidazole derivative compounds for improvement and treatment of nocturnal acid breakthrough (NAB). The benzimidazole derivative compounds can more effectively prevent and treat gastric acid-related diseases by effectively improving and treating nocturnal nocturnal acid breakthrough symptoms.
    Type: Application
    Filed: November 7, 2019
    Publication date: March 5, 2020
    Applicants: CJ HEALTHCARE CORPORATION, RaQualia Pharma Inc.
    Inventors: Ha Jin LEE, Bong Tae KIM, Hyun KIM, Ji Yeon NAM, Jie Eun PARK, Geun Seog SONG, Shin Young RYU, Shinichi KOIZUMI, Nobuyuki TAKAHASHI, Masaomi TAJIMI
  • Patent number: 10512635
    Abstract: The present invention relates to a use of benzimidazole derivative compounds for improvement and treatment of nocturnal acid breakthrough (NAB). The benzimidazole derivative compounds can mere effectively prevent and treat gastric acid-related diseases by effectively improving and treating nocturnal nocturnal acid breakthrough symptoms.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: December 24, 2019
    Assignees: CJ Healthcare Corporation, RaQualia Pharma Inc.
    Inventors: Ha Jin Lee, Bong Tae Kim, Hyun Kim, Ji Yeon Nam, Jie Eun Park, Geun Seog Song, Shin Young Ryu, Shinichi Koizumi, Nobuyuki Takahashi, Masaomi Tajimi
  • Publication number: 20190365680
    Abstract: This invention is directed to prostaglandin E2 receptor 4 (EP4) antagonists useful in the treatment of nonalcoholic steatohepatitis (NASH)-associated liver cancer in a human or animal. The method comprises administering one or more of Compound A, Compound B or Compound C, or pharmaceutically acceptable salts thereof, as the EP4 antagonist(s). The method may include a pharmaceutical composition comprising the EP4 antagonist(s), and may include one or more other active agents and/or therapies.
    Type: Application
    Filed: November 2, 2017
    Publication date: December 5, 2019
    Inventors: Naoko OHTANI, Fumitaka KAMACHI, Tze Mun LOO, Shinichi KOIZUMI, Takako OKUMURA
  • Publication number: 20190269663
    Abstract: This invention is directed to prostaglandin E2 receptor 4 (EP4) antagonists useful in the treatment of nonalcoholic steatohepatitis (NASH)-associated liver cancer in a human or animal. The method comprises administering one or more of Compound A, Compound B or Compound C, or pharmaceutically acceptable salts thereof, as the EP4 antagonist(s). The method may include a pharmaceutical composition comprising the EP4 antagonist, and may include one or more other active agents and/or therapies.
    Type: Application
    Filed: May 21, 2019
    Publication date: September 5, 2019
    Inventors: Naoko OHTANI, Fumitaka KAMACHI, Tze Mun LOO, Shinichi KOIZUMI, Takako OKUMURA
  • Patent number: 10342785
    Abstract: This invention is directed to prostaglandin E2 receptor 4 (EP4) antagonists useful in the treatment of nonalcoholic steatohepatitis (NASH)-associated liver cancer in a human or animal. The method comprises administering one or more of Compound A, Compound B or Compound C, or pharmaceutically acceptable salts thereof, as the EP4 antagonist(s). The method may include a pharmaceutical composition comprising the EP4 antagonist, and may include one or more other active agents and/or therapies.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: July 9, 2019
    Assignee: AskAt Inc.
    Inventors: Naoko Ohtani, Fumitaka Kamachi, Tze Mun Loo, Shinichi Koizumi, Takako Okumura
  • Patent number: 10239680
    Abstract: A laminated sheet or a container includes: an absorbing layer absorbing at least one of liquid and gas; a reinforcing layer laminated on the absorbing layer with an adhesive layer interposed therebetween; an aluminum layer laminated on the reinforcing layer with an adhesive layer interposed therebetween; and a barrier layer laminated on the aluminum layer with an adhesive layer interposed therebetween and suppressing entry of at least one of liquid and gas.
    Type: Grant
    Filed: June 15, 2015
    Date of Patent: March 26, 2019
    Assignee: KYODO PRINTING CO., LTD.
    Inventors: Shinichi Koizumi, Hikaru Yamamoto, Tatsuya Ogawa
  • Publication number: 20180338954
    Abstract: The present invention relates to a use of benzimidazole derivative compounds for improvement and treatment of nocturnal acid breakthrough (NAB). The benzimidazole derivative compounds can mere effectively prevent and treat gastric acid-related diseases by effectively improving and treating nocturnal nocturnal acid breakthrough symptoms.
    Type: Application
    Filed: June 8, 2016
    Publication date: November 29, 2018
    Applicants: CJ HEALTHCARE CORPORATION, RaQualia Pharma Inc.
    Inventors: Ha Jin LEE, Bong Tae KIM, Hyun KIM, Ji Yeon NAM, Jie Eun PARK, Geun Seog SONG, Shin Young RYU, Shinichi KOIZUMI, Nobuyuki TAKAHASHI, Masaomi TAJIMI
  • Patent number: 10029232
    Abstract: The purpose of the present invention is to provide an adsorbent composition which can be easily formed into a film by inflation molding at relatively low temperatures even if zeolite is contained therein, and which is not susceptible to the formation of a pin hole. An adsorbent composition which is a resin composition containing a resin, zeolite and a metal soap, and wherein the metal soap contains a long-chain fatty acid calcium, which is a divalent salt of calcium and a long-chain fatty acid having 5-30 carbon atoms, and a long-chain fatty acid zinc, which is a divalent salt of zinc and a long-chain fatty acid having 5-30 carbon atoms.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: July 24, 2018
    Assignee: Kyodo Printing Co., Ltd.
    Inventors: Shinichi Koizumi, Midori Kato, Akira Terada, Yoshiyuki Nakazato
  • Publication number: 20180125832
    Abstract: This invention is directed to prostaglandin E2 receptor 4 (EP4) antagonists useful in the treatment of nonalcoholic steatohepatitis (NASH)-associated liver cancer in a human or animal. The method comprises administering one or more of Compound A, Compound B or Compound C, or pharmaceutically acceptable salts thereof, as the EP4 antagonist(s). The method may include a pharmaceutical composition comprising the EP4 antagonist, and may include one or more other active agents and/or therapies.
    Type: Application
    Filed: November 4, 2016
    Publication date: May 10, 2018
    Inventors: Naoko OHTANI, Fumitaka KAMACHI, Tze Mun LOO, Shinichi KOIZUMI, Takako OKUMURA
  • Patent number: 9901571
    Abstract: The present invention relates to novel compounds of a formula (I) or a pharmaceutically acceptable salt or solvate thereof, processes for their preparation, pharmaceutical compositions comprising them and their use in therapy, for example as modulators of the growth hormone secretagogue receptor (also referred to as the ghrelin receptor or GHSR-1a receptor) and/or for the treatment and/or prophylaxis of a disorder mediated by the ghrelin receptor.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: February 27, 2018
    Assignee: RaQualia Pharma Inc.
    Inventors: Yasuhiro Iwata, Kiyoshi Kawamura, Masaki Sudo, Kaoru Shimada, Shinichi Koizumi, Nobuyuki Takahashi, Keiko Obata, Makiko Kuroda
  • Patent number: 9873695
    Abstract: The present invention relates to novel compounds of formula (I) or a pharmaceutically acceptable salt or solvate thereof, processes for their preparation, pharmaceutical compositions containing them and their use in therapy, for example as modulators of the growth hormone secretagogue receptor (also referred to as the ghrelin receptor or GHSR1a receptor) and/or for the treatment and/or prophylaxis of a disorder mediated by the ghrelin receptor.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: January 23, 2018
    Assignee: RaQualia Pharma Inc.
    Inventors: Yasuhiro Iwata, Kiyoshi Kawamura, Masaki Sudo, Kaoru Shimada, Shinichi Koizumi, Nobuyuki Takahashi, Keiko Obata, Makiko Kuroda
  • Publication number: 20170304277
    Abstract: The present invention relates to novel compounds of a formula (I) or a pharmaceutically acceptable salt or solvate thereof, processes for their preparation, pharmaceutical compositions comprising them and their use in therapy, for example as modulators of the growth hormone secretagogue receptor (also referred to as the ghrelin receptor or GHSR-1a receptor) and/or for the treatment and/or prophylaxis of a disorder mediated by the ghrelin receptor.
    Type: Application
    Filed: November 2, 2015
    Publication date: October 26, 2017
    Applicant: RaQualia Pharma Inc.
    Inventors: Yasuhiro IWATA, Kiyoshi KAWAMURA, Masaki SUDO, Kaoru SHIMADA, Shinichi KOIZUMI, Nobuyuki TAKAHASHI, Keiko OBATA, Makiko KURODA