Patents by Inventor Masahiro Nishimoto

Masahiro Nishimoto 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: 20090030006
    Abstract: The present invention provides a compound of Formula (I): wherein R1, R2, R3 and R4 are each independently selected from a hydrogen atom, an optionally substituted C1-C6 alkyl group, an optionally substituted C7-C14 aralkyl group and —C(?O)Rx; Rx represents an optionally substituted C1-C6 alkyl group, an optionally substituted aryl group, an optionally substituted heteroaryl group, an optionally substituted C1-C6 alkoxy group or —NReRf; Ar1 represents an optionally substituted aromatic carbocyclic ring or an optionally mono-substituted aromatic heterocyclic ring; Q represents —(CH2)m-(L)p- or -(L)p-(CH2)m—; m represents an integer selected from 0 to 2, n represents an integer selected from 1 and 2, and p represents an integer selected from 0 and 1; L represents —O—, —S— or —NR5—; and A represents an optionally substituted aryl group or an optionally substituted heteroaryl group, a prodrug thereof and a pharmaceutically acceptable salt thereof, as well as a pharmaceutical preparation or pharmaceutical co
    Type: Application
    Filed: January 27, 2006
    Publication date: January 29, 2009
    Inventors: Takamitsu Kobayashi, Tsutomu Sato, Masahiro Nishimoto
  • Publication number: 20080319047
    Abstract: The invention provides a glucitol derivative having the function of reducing a blood sugar level and having preferable properties required of medicines, such as long-lasting drug activity; and a medicinal composition for use in the prevention or treatment of diseases attributable to hyperglycemia, such as diabetes, complications of diabetes, and obesity. The derivative is a compound represented by the formula (I): wherein m is an integer selected among 1-3; R1 to R4 each independently is optionally substituted alkyl, etc.; Ar1 is optionally substituted naphthyl; and A is optionally substituted heteroaryl, a prodrug of the compound, or a pharmaceutically acceptable salt of either. Also provided are a medicine, a medicinal composition, and the like each containing the compound.
    Type: Application
    Filed: July 27, 2005
    Publication date: December 25, 2008
    Inventors: Hiroharu Matsuoka, Tsutomu Sato, Masahiro Nishimoto, Yasuharu Kato, Masahiro Sakaitani, Sang-Hak Lee
  • Publication number: 20080318874
    Abstract: A cyclohexane derivative having the function of reducing a blood sugar level and having preferable properties required of medicines, such as long-lasting drug activity, metabolic stability, and safety; and a medicinal composition for use in the prevention or treatment of diseases attributable to hyperglycemia, such as diabetes, e.g., insulin dependent diabetes mellitus (type 1 diabetes) or noninsulin-dependent diabetes mellitus (type 2 diabetes), complications of diabetes, and obesity.
    Type: Application
    Filed: July 26, 2005
    Publication date: December 25, 2008
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Hiroharu Matsuoka, Tsutomu Sato, Masahiro Nishimoto, Nobuo Shimma
  • Publication number: 20080070869
    Abstract: The present invention relates to novel compounds (I), their prodrugs, and the pharmaceutically acceptable salts as well as pharmaceutical compositions containing such compounds useful in treating certain metabolic diseases and diseases modulated by the inhibition of the enzyme malonyl-coenzyme A decarboxylase (malonyl-CoA decarboxylase, MCD). In particular, the invention relates to compounds and compositions and the methods for the prophylaxis, management and treatment of cardiovascular diseases, diabetes, acidosis, cancers, and obesity through the inhibition of malonyl-coenzyme A decarboxylase.
    Type: Application
    Filed: September 14, 2007
    Publication date: March 20, 2008
    Applicant: CHUGAI SEIYAKU KABUSHIKI KAISHA
    Inventors: Thomas Arrhenius, Mi Chen, Jie Fei Cheng, Yujin Huang, Alex Nadzan, Sovouthy Tith, David Wallace, Bin Liu, Masahiro Nishimoto, Gary Lopaschuk, Jason Dyck
  • Patent number: 7279477
    Abstract: The present invention relates to novel compounds (I), their prodrugs, and the pharmaceutically acceptable salts as well as pharmaceutical compositions containing such compounds useful in treating certain metabolic diseases and diseases modulated by the inhibition of the enzyme malonyl-coenzyme A decarboxylase (malonyl-CoA decarboxylase, MCD). In particular, the invention relates to compounds and compositions and the methods for the prophylaxis, management and treatment of cardiovascular diseases, diabetes, acidosis, cancers, and obesity through the inhibition of malonyl-coenzyme A decarboxylase.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: October 9, 2007
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Thomas Arrhenius, Mi Chen, Jie Fei Cheng, Yujin Huang, Alex Michael Nadzan, Sovouthy Tith, David Mark Wallace, Bin Liu, Masahiro Nishimoto, Gary D. Lopaschuk, Jason R. Dyck
  • Patent number: 7196081
    Abstract: The present invention provides a compound consisting of a moiety and a group chemically bonded to said moiety, wherein said moiety contains a compound having low activity following oral administration or its parent scaffold and said group has the following general formula (1): in which R1 represents a hydrogen atom, etc., R2 represents a C1–C7 halogenoalkyl group, etc., m represents an integer of 2 to 14, and n represents an integer of 2 to 7, or enantiomers of the compound, or hydrates or pharmaceutically acceptable salts of the compound or enantiomers thereof. The above compound is advantageous in pharmaceutical use because the group of general formula (1) allows compounds such as anti-estrogenic ones to show a significantly increased activity following oral administration when attached to the parent scaffolds of the compounds.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: March 27, 2007
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: JaeChon Jo, HeeAn Kwon, HyunSuk Lim, JaeYoung Choi, Kazumi Morikawa, Yoshitake Kanbe, Masahiro Nishimoto, MyungHwa Kim, Yoshikazu Nishimura
  • Patent number: 7074819
    Abstract: The present invention relates to a novel benzopyran or thiobenzopyran derivative represented by formula (1): pharmaceutically acceptable salt or stereoisomer thereof, in which X, R1, R2, R3, R4 and A are defined as described in the specification, and to a process for preparation thereof and a pharmaceutical composition having anti-estrogenic activity which contains the compound (1) as an active component.
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: July 11, 2006
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Jae Chon Jo, Hyun Suk Lim, Jong Min Kim, Ju Su Kim, Kazumi Morikawa, Yoshitake Kanbe, Myung Hwa Kim, Masahiro Nishimoto
  • Publication number: 20050192449
    Abstract: The present invention provides a compound consisting of a moiety and a group chemically bonded to said moiety, wherein said moiety contains a compound having low activity following oral administration or its parent scaffold and said group has the following general formula (1): in which R1 represents a hydrogen atom, etc., R2 represents a C1-C7 halogenoalkyl group, etc., m represents an integer of 2 to 14, and n represents an integer of 2 to 7, or enantiomers of the compound, or hydrates or pharmaceutically acceptable salts of the compound or enantiomers thereof. The above compound is advantageous in pharmaceutical use because the group of general formula (1) allows compounds such as anti-estrogenic ones to show a significantly increased activity following oral administration when attached to the parent scaffolds of the compounds.
    Type: Application
    Filed: April 27, 2005
    Publication date: September 1, 2005
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: JaeChon Jo, HeeAn Kwon, HyunSuk Lim, JaeYoung Choi, Kazumi Morikawa, Yoshitake Kanbe, Masahiro Nishimoto, MyungHwa Kim, Yoshikazu Nishimura
  • Publication number: 20040102479
    Abstract: The present invention relates to a novel benzopyran or thiobenzopyran derivative represented by formula (1): pharmaceutically acceptable salt or stereoisomer thereof, in which X, R1, R2, R3, R4 and A are defined as described in the specification, and to a process for preparation thereof and a pharmaceutical composition having anti-estrogenic activity which contains the compound (1) as an active component.
    Type: Application
    Filed: August 12, 2003
    Publication date: May 27, 2004
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Jae Chon Jo, Hyun Suk Lim, Jong Min Kim, Ju Su Kim, Kazumi Morikawa, Yoshitake Kanbe, Myung Hwa Kim, Masahiro Nishimoto
  • Patent number: 6737417
    Abstract: The present invention provides a compound consisting of a moiety and a group chemically bonded to said moiety, wherein said moiety contains a compound having low activity following oral administration or its parent scaffold and said group has the following general formula (1): in which R1 represents a hydrogen atom, etc., R2 represents a C1-C7 halogenoalkyl group, etc., m represents an integer of 2 to 14, and n represents an integer of 2 to 7, or enantiomers of the compound, or hydrates or pharmaceutically acceptable salts of the compound or enantiomers thereof. The above compound is advantageous in pharmaceutical use because the group of general formula (1) allows compounds such as anti-estrogenic ones to show a significantly increased activity following oral administration when attached to the parent scaffolds of the compounds.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: May 18, 2004
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: JaeChon Jo, HeeAn Kwon, HyunSuk Lim, JaeYoung Choi, Kazumi Morikawa, Yoshitake Kanbe, Masahiro Nishimoto, MyungHwa Kim, Yoshikazu Nishimura
  • Publication number: 20040082564
    Abstract: The present invention relates to methods of treatment of certain metabolic diseases, and to the use of compounds and their prodrugs, and/or pharmaceutically acceptable salts, pharmaceutical compositions containing such compounds useful in treating such diseases. In particular, the invention relates to the use of compounds and compositions for treatment of cardiovascular diseases, diabetes, cancers, acidosis, and obesity through the inhibition of malonyl-CoA decarboxylase (MCD). These compounds have the following formulae: (I) and (II) Wherein Y, C, R1, R2, R6, and R7 are defined herein.
    Type: Application
    Filed: August 19, 2003
    Publication date: April 29, 2004
    Inventors: Thomas Arrhenius, Jie Fei Cheng, Mark E. Wilson, Rossy Serafimov, Masahiro Nishimoto, David Mark Wallace, Sovouthy Tith, Steve Joel Brown, Charles Stanford Harmon
  • Publication number: 20040063671
    Abstract: The present invention relates to novel compounds (I), their prodrugs, and the pharmaceutically acceptable salts as well as pharmaceutical compositions containing such compounds useful in treating certain metabolic diseases and diseases modulated by the inhibition of the enzyme malonyl-coenzyme A decarboxylase (malonyl-CoA decarboxylase, MCD). In particular, the invention relates to compounds and compositions and the methods for the prophylaxis, management and treatment of cardiovascular diseases, diabetes, acidosis, cancers, and obesity through the inhibition of malonyl-coenzyme A decarboxylase.
    Type: Application
    Filed: July 21, 2003
    Publication date: April 1, 2004
    Inventors: Thomas Arrhenius, Mi Chen, Jie Fei Cheng, Yujin Huang, Alex Michael Nadzan, Sovouthy Tith, David Mark Wallace, Bin Liu, Masahiro Nishimoto
  • Patent number: 6645951
    Abstract: The present invention provides novel benzopyran compounds, pharmaceutically acceptable salts thereof and stereoisomers thereof where the benzopyran compounds of the invention are compounds according to Formula I: The present invention further provides pharmaceutical compositions which possess anti-estrogenic activity and comprise at least one benzopyran compound of the invention and a method of treating breast cancer by administration of an effective amount of a benzopyran compound provided by the present invention.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: November 11, 2003
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: Jae Chon Jo, Hyun Suk Lim, Jong Min Kim, Ju Su Kim, Kazumi Morikawa, Yoshitake Kanbe, Myung Hwa Kim, Masahiro Nishimoto
  • Patent number: 6610733
    Abstract: The present invention includes a compound having the following general formula (1): in which x represents an oxygen atom or a sulfur atom, m represents an integer of 2 to 14, and n represents an integer of 2 to 7, or hydrates or pharmaceutically acceptable salts thereof. The compound of general formula (1) is advantageous in pharmaceutical use because of its far superior anti-estrogenic activity over the corresponding racemic mixture.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: August 26, 2003
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: SungDae Park, HeeAn Kwon, HongKi Kim, PilSu Ho, Kazumi Morikawa, Yoshitake Kanbe, Masahiro Nishimoto, MyungHwa Kim
  • Publication number: 20030130347
    Abstract: The present invention provides a compound consisting of a moiety and a group chemically bonded to said moiety, wherein said moiety contains a compound having low activity following oral administration or its parent scaffold and said group has the following general formula (1): 1
    Type: Application
    Filed: October 29, 2002
    Publication date: July 10, 2003
    Applicant: Chugai Seiyaku Kabushiki Kaisha
    Inventors: JaeChon Jo, HeeAn Kwon, HyunSuk Lim, JaeYoung Choi, Kazumi Morikawa, Yoshitake Kanbe, Masahiro Nishimoto, MyungHwa Kim, Yoshikazu Nishimura
  • Publication number: 20030125571
    Abstract: The present invention includes a compound having the following general formula (1): 1
    Type: Application
    Filed: June 13, 2002
    Publication date: July 3, 2003
    Inventors: SungDae Park, HeeAn Kwon, HongKi Kim, PilSu Ho, Kazumi Morikawa, Yoshitake Kanbe, Masahiro Nishimoto, MyungHwa Kim
  • Publication number: 20030114524
    Abstract: The present invention provides a compound consisting of a moiety and a group chemically bonded to said moiety, wherein said moiety contains a compound having low activity following oral administration or its parent scaffold and said group has the following general formula (1): 1
    Type: Application
    Filed: June 13, 2002
    Publication date: June 19, 2003
    Inventors: JaeChon Jo, HeeAn Kwon, HyunSuk Lim, JaeYoung Choi, Kazumi Morikawa, Yoshitake Kanbe, Masahiro Nishimoto, MyungHwa Kim, Yoshikazu Nishimura
  • Publication number: 20030092695
    Abstract: The present invention relates to metal salts of 3-methyl-chromane or thiochromane derivatives, stereoisomers or hydrates thereof, and an anti-estrogenic pharmaceutical composition which comprises the above compound as an active component and exhibits a highly improved solubility.
    Type: Application
    Filed: June 13, 2002
    Publication date: May 15, 2003
    Inventors: Jaechon Jo, SungDae Park, HyunSuk Lim, SungOh Ahn, Kazumi Morikawa, Yoshitake Kanbe, Masahiro Nishimoto, MyungHwa Kim
  • Patent number: 6555571
    Abstract: The present invention relates to 3-methyl-chromane or thiochromane derivatives, pharmaceutically acceptable salts, stereoisomers or hydrates thereof, and an anti-estrogenic pharmaceutical composition which comprises the above compound as an active component.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: April 29, 2003
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: JaeChon Jo, KooHyeon Ahn, JuSu Kim, PilSu Ho, Kazumi Morikawa, Yoshitake Kanbe, Masahiro Nishimoto, MyungHwa Kim
  • Patent number: 6552068
    Abstract: A compound having the following general formula (1): in which R1 represents an ethyl group, etc.; R2 represents a hydrogen atom, etc.; R3 represents a C1-C5 perhalogenoalkyl group, etc.; each of R4 and R5 independently represents a hydrogen atom, etc.; X represents an oxygen atom or a sulfur atom; m represents an integer of 2 to 14; and n represents an integer of 2 to 7; or an enantiomer of the compound, or a hydrate or a pharmaceutically acceptable salt of the compound or its enantiomer is advantageous in pharmaceutical use because of its anti-estrogenic activity.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: April 22, 2003
    Assignee: Chugai Seiyaku Kabushiki Kaisha
    Inventors: JaeChon Jo, JongMin Kim, SungOh Ahn, JaeYoung Choi, Kazumi Morikawa, Yoshitake Kanbe, Masahiro Nishimoto, MyungHwa Kim