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).

  • Publication number: 20170253595
    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 (VI) 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: May 23, 2017
    Publication date: September 7, 2017
    Applicant: AskAt Inc.
    Inventors: Yukinori TAKE, Shinichi KOIZUMI, Takako OKUMURA, Kazuhiko NONOMURA
  • Publication number: 20170197961
    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 GHSRla receptor) and/or for the treatment and/or prophylaxis of a disorder mediated by the ghrelin receptor.
    Type: Application
    Filed: August 5, 2015
    Publication date: July 13, 2017
    Applicant: RaQualia Pharma Inc.
    Inventors: Yasuhiro IWATA, Kiyoshi KAWAMURA, Masaki SUDO, Kaoru SHIMADA, Shinichi KOIZUMI, Nobuyuki TAKAHASHI, Keiko OBATA, Makiko KURODA
  • Patent number: 9688674
    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: November 19, 2014
    Date of Patent: June 27, 2017
    Assignee: AskAt Inc.
    Inventors: Yukinori Take, Shinichi Koizumi, Takako Okumura, Kazuhiko Nonomura
  • Patent number: 9561210
    Abstract: The purpose of this invention is to provide a compound for preventing or treating an ocular disease and a pharmaceutical composition comprising the same. This invention provides a pharmaceutical composition comprising a compound as defined by the formula (I?) or a pharmaceutically acceptable salt thereof. The pharmaceutical composition is useful for preventing or treating an ocular disease such as retinochoroidal degeneration.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: February 7, 2017
    Assignee: AskAt Inc.
    Inventors: Takako Okumura, Shinichi Koizumi, Hideaki Hara
  • Patent number: 9457084
    Abstract: This invention relates to a compound with EP4 antagonistic activity, or a pharmaceutically acceptable salt with EP4 receptor antagonistic activities, which is useful in the treatment of immune disease or allergy. This invention also relates to a compound of formula (I), (II), (III), (IV), (Va) or (Vb), or a pharmaceutically acceptable salt thereof with EP4 receptor antagonistic activities, which is useful in the treatment of immune disease or allergy. This invention also relates to a pharmaceutical composition for the treatment of immune disease or allergy which comprises a therapeutically effective amount of a compound of formula (I), (II), (III), (IV), (Va) or (Vb), or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: October 4, 2016
    Assignee: RAQUALIA PHARMA INC.
    Inventors: Kiyoshi Kanazawa, Kazuhiko Nonomura, Takako Okumura, Shinichi Koizumi
  • Publication number: 20160193585
    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: Application
    Filed: August 6, 2014
    Publication date: July 7, 2016
    Applicant: Kyodo Printing Co., Ltd.
    Inventors: Shinichi KOIZUMI, Midori KATO, Akira TERADA, Yoshiyuki NAKAZATO
  • Publication number: 20160008317
    Abstract: The purpose of this invention is to provide a compound for preventing or treating an ocular disease and a pharmaceutical composition comprising the same. This invention provides a pharmaceutical composition comprising a compound as defined by the formula (I?) or a pharmaceutically acceptable salt thereof. The pharmaceutical composition is useful for preventing or treating an ocular disease such as retinochoroidal degeneration.
    Type: Application
    Filed: March 31, 2014
    Publication date: January 14, 2016
    Applicant: AskAt Inc.
    Inventors: Takako OKUMURA, Shinichi KOIZUMI, Hideaki HARA
  • Publication number: 20150291337
    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: Application
    Filed: June 15, 2015
    Publication date: October 15, 2015
    Applicant: KYODO PRINTING CO., LTD.
    Inventors: Shinichi KOIZUMI, Hikaru YAMAMOTO, Tatsuya OGAWA
  • Publication number: 20150111920
    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: November 19, 2014
    Publication date: April 23, 2015
    Inventors: Yukinori TAKE, Shinichi KOIZUMI, Takako OKUMURA, Kazuhiko NONOMURA
  • Patent number: 8921391
    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: April 22, 2010
    Date of Patent: December 30, 2014
    Assignee: RaQualia Pharma Inc.
    Inventors: Yukinori Take, Shinichi Koizumi, Takako Okumura, Kazuhiko Nonomura
  • Patent number: 8648080
    Abstract: The present invention relates to a use of a compound having an acid pump antagonistic activity, a pharmaceutically acceptable salt thereof or a pharmaceutical composition thereof for the manufacture of a medicament for prevention or treatment of diseases in which abnormal gastrointestinal motility is involved. In addition, the present invention relates to the method of prevention or treatment including administering to a human or animal. The compound, the pharmaceutically acceptable salt thereof, or pharmaceutical compositions containing them, may be used in combination with one or more second active agent. Further, the present invention relates to pharmaceutical compositions and kits comprising a compound having an acid pump antagonistic activity or a pharmaceutically acceptable salt thereof for the prevention or treatment of said diseases.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: February 11, 2014
    Assignee: RaQualia Pharma Inc.
    Inventors: Nobuyuki Takahashi, Shinichi Koizumi
  • Publication number: 20130153459
    Abstract: Provided is a package that exhibits satisfactory moldability as well as moisture adsorption and gas adsorption properties. A package P includes a container sheet 6 in which a concave receptacle unit 5 that accommodates a solid preparation 8 containing solifenacin succinate or 1-{[?-isobutanoyloxyethoxy]carbonyl}aminomethyl}-1-cyclohexaneacetic acid is formed, and an airtight cover material sheet 7 for sealing the solid preparation 8. The container sheet 6 is formed by a package film F1 in which an adsorption layer 1, at least one or more substrate layers 2 formed by resins, an aluminum foil 3, and a barrier layer 4. The adsorption layer 1 is laminated with the substrate layer 2 while also being disposed on the side where the solid preparation 8 is accommodated, and contains at least zeolite.
    Type: Application
    Filed: September 1, 2011
    Publication date: June 20, 2013
    Applicants: KYODO PRINTING CO., LTD., ASTELLAS PHARMA INC.
    Inventors: Tomohiro Yoshita, Fumi Izumi, Tatsuya Ogawa, Shinichi Koizumi, Hikaru Yamamoto
  • Publication number: 20120316197
    Abstract: This invention relates to a compound with EP4 antagonistic activity, or a pharmaceutically acceptable salt with EP4 receptor antagonistic activities, which is useful in the treatment of immune disease or allergy. This invention also relates to a compound of formula (I), (II), (III), (IV), (Va) or (Vb), or a pharmaceutically acceptable salt thereof with EP4 receptor antagonistic activities, which is useful in the treatment of immune disease or allergy. This invention also relates to a pharmaceutical composition for the treatment of immune disease or allergy which comprises a therapeutically effective amount of a compound of formula (I), (II), (III), (IV), (Va) or (Vb), or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: February 22, 2011
    Publication date: December 13, 2012
    Applicant: RAQUALIA PHARMA INC.
    Inventors: Kiyoshi Kanazawa, Kazuhiko Nonomura, Takako Okumura, Shinichi Koizumi
  • Patent number: 8268421
    Abstract: A packaging bag and a drying agent with a moisture absorption indicator function are provided without using a heavy metal harmful to the human body. The packaging bag includes a first packaging material (10) and a second packaging material (20). The first packaging material (10) is provided on an outermost side thereof with a transparent barrier film (12) having a barrier property against water vapor. The second packaging material (20) has a light-reflective or light-absorbing film (24) and a pattern printed layer (23) overlaid on a bag interior side thereof, the pattern printed layer (23) having a printed moisture-absorbing indicator pattern (30). A desiccant-containing resin film (11, 21) which becomes transparent due to moisture absorption is overlaid on a bag interior side of at least one of the first packaging material (10) and the second packaging material (20).
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: September 18, 2012
    Assignee: Kyodo Printing Co., Ltd.
    Inventors: Eisuke Chiba, Tatsuya Ogawa, Hiroshi Koyama, Shinichi Koizumi
  • Publication number: 20120115820
    Abstract: The present invention relates to a use of a compound having an acid pump antagonistic activity, a pharmaceutically acceptable salt thereof or a pharmaceutical composition thereof for the manufacture of a medicament for prevention or treatment of diseases in which abnormal gastrointestinal motility is involved. In addition, the present invention relates to the method of prevention or treatment including administering to a human or animal. The compound, the pharmaceutically acceptable salt thereof, or pharmaceutical compositions containing them, may be used in combination with one or more second active agent. Further, the present invention relates to pharmaceutical compositions and kits comprising a compound having an acid pump antagonistic activity or a pharmaceutically acceptable salt thereof for the prevention or treatment of said diseases.
    Type: Application
    Filed: July 9, 2010
    Publication date: May 10, 2012
    Inventors: Nobuyuki Takahashi, Shinichi Koizumi
  • Publication number: 20120088723
    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: April 22, 2010
    Publication date: April 12, 2012
    Applicant: RAQUALIA PHARMA INC.
    Inventors: Yukinori Take, Shinichi Koizumi, Takako Okumura, Kazuhiko Nonomura
  • Patent number: 8034810
    Abstract: ?-Amino hydroxamic acid derivative of the formula I, in which R is C2-C7-alkyl, which is mono-, di- or trisubstituted by halogen, nitro, lower acyloxy, trifluoromethoxy, cyano, C3-C5-cycloalkyl or unsubstituted or substituted C3-C6-heteroaryl comprising one or two heteroatoms selected from the group consisting of O, S and N; or C3-C7-alkenyl or C3-C7-alkynyl, which in each case is unsubstituted or mono-, di- or trisubstituted by halogen, nitro, lower acyloxy, trifluoromethoxy, cyano, C3-C5-cycloalkyl or unsubstituted or substituted C3-C6-heteroaryl comprising one or two heteroatoms selected from the group consisting of O, S and N; and the other symbols are as defined in claim 1, are described. These compounds are MMP and in particular MMP2 inhibitors and can be used for treatment of MMP dependent diseases, in particular inflammation conditions, rheumatoid arthritis, osteoarthritis, tumors (tumor growth, metastasis, progression or invasion) and pulmonary disorders (e.g. emphysema, COPD).
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: October 11, 2011
    Assignee: Novartis AG
    Inventors: Werner Breitenstein, Kenji Hayakawa, Genji Iwasaki, Takanori Kanazawa, Tatsuhiko Kasaoka, Shinichi Koizumi, Shinichiro Matsunaga, Motowo Nakajima, Junichi Sakaki
  • Publication number: 20110089056
    Abstract: A packaging bag and a drying agent with a moisture absorption indicator function are provided without using a heavy metal harmful to the human body. The packaging bag includes a first packaging material (10) and a second packaging material (20). The first packaging material (10) is provided on an outermost side thereof with a transparent barrier film (12) having a barrier property against water vapor. The second packaging material (20) has a light-reflective or light-absorbing film (24) and a pattern printed layer (23) overlaid on a bag interior side thereof, the pattern printed layer (23) having a printed moisture-absorbing indicator pattern (30). A desiccant-containing resin film (11, 21) which becomes transparent due to moisture absorption is overlaid on a bag interior side of at least one of the first packaging material (10) and the second packaging material (20).
    Type: Application
    Filed: December 14, 2010
    Publication date: April 21, 2011
    Inventors: Eisuke Chiba, Tatsuya Ogawa, Hiroshi Koyama, Shinichi Koizumi
  • Patent number: 7887894
    Abstract: A packaging bag and a drying agent with a moisture absorption indicator function are provided without using a heavy metal harmful to the human body. The packaging bag includes a first packaging material (10) and a second packaging material (20). The first packaging material (10) is provided on an outermost side thereof with a transparent barrier film (12) having a barrier property against water vapor. The second packaging material (20) has a light-reflective or light-absorbing film (24) and a pattern printed layer (23) overlaid on a bag interior side thereof, the pattern printed layer (23) having a printed moisture-absorbing indicator pattern (30). A desiccant-containing resin film (11, 21) which becomes transparent due to moisture absorption is overlaid on a bag interior side of at least one of the first packaging material (10) and the second packaging material (20).
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: February 15, 2011
    Assignee: Kyodo Printing Co., Ltd.
    Inventors: Eisuke Chiba, Tatsuya Ogawa, Hiroshi Koyama, Shinichi Koizumi
  • Patent number: 7743642
    Abstract: A moisture absorbent material (drying material) with an indicator function is provided without the use of cobalt chloride containing a heavy metal, low molecular organic substance and the like; and a humidity indicator permitting a state of humidity to be found in a simple manner is also provided. The moisture absorbent material with an indicator function (10) includes a resin layer (11) containing 5 to 80 wt % zeolite which is provided on at least one surface thereof with a printed layer including a character, shape, picture or the like, so that the printed layer may visibly appear due to the resin layer becoming transparent by moisture absorption.
    Type: Grant
    Filed: November 26, 2004
    Date of Patent: June 29, 2010
    Assignee: Kyodo Printing Co., Ltd.
    Inventors: Eisuke Chiba, Tatsuya Ogawa, Shinichi Koizumi, Saori Takahashi