Patents by Inventor Tadatoshi Hashimoto

Tadatoshi Hashimoto 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: 20140155369
    Abstract: An agent for the prophylaxis or treatment of stress urinary incontinence, which contains a substance that activates a serotonin 5-HT2C receptor, an agent for the prophylaxis or treatment of stress urinary incontinence, which contains a substance that stimulates an androgen binding site, and a method of screening for a drug for the prophylaxis or treatment of abdominal pressure incontinence, which includes electrostimulating the abdominal muscles or a nerve controlling them of an animal to increase the abdominal pressure, and measuring the leak point pressure at that time.
    Type: Application
    Filed: January 16, 2014
    Publication date: June 5, 2014
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Izumi KAMO, Tadatoshi HASHIMOTO
  • Patent number: 8470845
    Abstract: An analgesic which may be applied to wide variety of pain from various causes is disclosed.
    Type: Grant
    Filed: November 4, 2005
    Date of Patent: June 25, 2013
    Assignee: Toray Industries, Inc.
    Inventors: Naoki Izumimoto, Kuniaki Kawamura, Toshikazu Komagata, Tadatoshi Hashimoto, Hiroshi Nagabukuro
  • Patent number: 7972800
    Abstract: By using a G protein-coupled receptor protein comprising an amino acid sequence, which is the same or substantially the same as the amino acid sequence represented by SEQ ID NO: 1, or a salt thereof, and an ionizable metal element or a salt thereof, an agonist for or an antagonist to the above receptor protein or a salt thereof can be efficiently screened.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: July 5, 2011
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Yasuaki Ito, Ryo Fujii, Makoto Kobayashi, Shuji Hinuma, Tadatoshi Hashimoto, Yasuhiro Tanaka
  • Patent number: 7622487
    Abstract: The present invention provides a compound represented by the formula: wherein Ar is an aryl group, an aralkyl group or an aromatic heterocyclic group, each of which may be substituted, R1 is a hydrogen atom, an optionally substituted hydrocarbon group, an acyl group or an optionally substituted heterocyclic group, X is an oxygen atom or an optionally substituted imino group, Z is an optionally substituted methylene group, Ring A is an optionally further substituted piperidine ring, and Ring B is an optionally substituted aromatic ring, provided that when Z is a methylene group substituted with an oxo group, R1 is not a methyl group, and when Z is a methylene group substituted with a methyl group, Ring B is a substituted aromatic ring, or a salt thereof, which is a novel piperidine derivative having excellent antagonistic action for a tachykinin receptor and useful as a medicament, particularly an agent for preventing and/or treating urinary frequency and/or urinary incontinence.
    Type: Grant
    Filed: May 29, 2003
    Date of Patent: November 24, 2009
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Yoshinori Ikeura, Tadatoshi Hashimoto, Naoki Tarui, Junya Shirai
  • Publication number: 20090227037
    Abstract: By using a G protein-coupled receptor protein comprising an amino acid sequence, which is the same or substantially the same as the amino acid sequence represented by SEQ ID NO: 1, or a salt thereof, and an ionizable metal element or a salt thereof, an agonist for or an antagonist to the above receptor protein or a salt thereof can be efficiently screened.
    Type: Application
    Filed: April 23, 2009
    Publication date: September 10, 2009
    Applicant: TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Yasuaki ITO, Ryo Fuji, Makoto Kobayashi, Shuji Hinuma, Tadatoshi Hashimoto, Yasuhiro Tanaka
  • Publication number: 20070299100
    Abstract: An analgesic which may be applied to wide variety of pain from various causes is disclosed.
    Type: Application
    Filed: November 4, 2005
    Publication date: December 27, 2007
    Inventors: Naoki Izumimoto, Kuniaki Kawamura, Toshikazu Komagata, Tadatoshi Hashimoto, Hiroshi Nagabukuro
  • Publication number: 20070274913
    Abstract: An agent for the prophylaxis or treatment of stress urinary incontinence, which contains a substance that activates a serotonin 5-HT2C receptor, an agent for the prophylaxis or treatment of stress urinary incontinence, which contains a substance that stimulates an androgen binding site, and a method of screening for a drug for the prophylaxis or treatment of abdominal pressure incontinence, which includes electrostimulating the abdominal muscles or a nerve controlling them of an animal to increase the abdominal pressure, and measuring the leak point pressure at that time.
    Type: Application
    Filed: August 24, 2005
    Publication date: November 29, 2007
    Inventors: Izumi Kamo, Tadatoshi Hashimoto
  • Publication number: 20060241145
    Abstract: The present invention provides a piperidine derivative having antagonistic action for tachykinin receptors and the like, a crystal thereof, and an agent for the prophylaxis or treatment of diseases including lower urinary tract disease and the like, which contains the derivative. Specifically, the present invention provides an optically active compound represented by the formula (I): wherein each symbol is as defined in the specification, and a salt thereof.
    Type: Application
    Filed: April 20, 2006
    Publication date: October 26, 2006
    Inventors: Yoshinori Ikeura, Tadatoshi Hashimoto, Junya Shirai, Yoshikawa Takeshi, Hiroshi Nakatani, Mitsuhisa Yamano, Masahiro Mizuno, Hiroyuki Irie
  • Publication number: 20060216286
    Abstract: By using a G protein-coupled receptor protein comprising an amino acid sequence, which is the same or substantially the same as the amino acid sequence represented by SEQ ID NO: 1, or a salt thereof, and an ionizable metal element or a salt thereof, an agonist for or an antagonist to the above receptor protein or a salt thereof can be efficiently screened.
    Type: Application
    Filed: April 23, 2004
    Publication date: September 28, 2006
    Inventors: Yasuaki Ito, Ryo Fujii, Makoto Kobayashi, Shuji Hinuma, Tadatoshi Hashimoto, Yasuhiro Tanaka
  • Publication number: 20060167052
    Abstract: The present invention provides a compound represented by the formula: wherein Ar is an aryl group, an aralkyl group or an aromatic heterocyclic group, each of which may be substituted, R1 is a hydrogen atom, an optionally substituted hydrocarbon group, an acyl group or an optionally substituted heterocyclic group, X is an oxygen atom or an optionally lo substituted imino group, Z is an optionally substituted methylene group, Ring A is an optionally further substituted piperidine ring, and Ring B is an optionally substituted aromatic ring, provided that when Z is a methylene group substituted with an oxo group, R1 is not a methyl group, and 15 when Z is a methylene group substituted with a methyl group, Ring B is a substituted aromatic ring, or a salt thereof, which is a novel piperidine derivative having excellent antagonistic action for a tachykinin receptor and useful as a medicament, particularly an agent for preventing and/or treating urinary frequency and/or urinary incontinence.
    Type: Application
    Filed: May 29, 2003
    Publication date: July 27, 2006
    Inventors: Yoshinori Ikeura, Tadatoshi Hashimoto, Naoki Tarui, Junya Shirai, Masayuki Yamashita
  • Publication number: 20060142337
    Abstract: The present invention provides a compound represented by the formula: wherein Ar is an aryl group optionally having substituents, R is a C1-6 alkyl group, R1 is a hydrogen atom, a hydrocarbon group optionally having substituents, an acyl group or a heterocyclic group optionally having substituents, X is an oxygen atom or an imino group optionally having substituents, ring A is a piperidine ring optionally further having substituents, and ring B is a benzene ring having substituents, or a salt thereof, and an agent for the prophylaxis or treatment of lower urinary tract abnormality and the like, which contains the compound.
    Type: Application
    Filed: February 22, 2006
    Publication date: June 29, 2006
    Inventors: Yoshinori Ikeura, Tadatoshi Hashimoto, Haruyuki Nishida, Junya Shirai, Nobuki Sakauchi
  • Patent number: 7008940
    Abstract: A compound represented by the formula (I): or a salt thereof exhibits excellent inhibitory activity of lipid peroxidation and is useful as an agent for inhibiting lipoperoxide production, wherein ring A denotes a non-aromatic 5- to 7-membered nitrogen-containing heterocyclic ring which may be further substituted, B ring denotes a benzene ring which may be further substituted, C ring denotes a dihydrofuran ring which may be further substituted, and R denotes hydrogen atom or an acyl group.
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: March 7, 2006
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Shigenori Ohkawa, Tadatoshi Hashimoto, Tetsuya Tsukamoto
  • Patent number: 6872718
    Abstract: A compound represented by the formula: wherein Ring A is a non-aromatic 5- to 7-membered nitrogen-containing heterocyclic ring which may be further substituted, Ring B is benzene ring which is further substituted, Ring C is a dihydrofuran-ring which may be further substituted and R is hydrogen atom or an acyl group or a salt thereof has an excellent lipid peroxidation inhibitory activity and is useful as a lipid peroxidation inhibitor.
    Type: Grant
    Filed: August 18, 2000
    Date of Patent: March 29, 2005
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shigenori Ohkawa, Tadatoshi Hashimoto, Tetsuya Tsukamoto
  • Publication number: 20050038072
    Abstract: A novel compound represented by the formula (I): wherein rings A and B each represents an optionally substituted aromatic ring, or rings A and B may be bonded to each other through linking between bonds or substituents thereof to form a ring; ring C represents a nitrogenous saturated heterocycle optionally having one or more substituents besides the oxo (provided that 2,3-dioxopyrrolidine ring is excluded); R1 represents hydrogen, an optionally substituted hydrocarbon group, or an optionally substituted heterocyclic group; and indicates a single bond or a double bond. It has high antagonistic activity against a tachykinin receptor, especially an SP receptor.
    Type: Application
    Filed: December 26, 2002
    Publication date: February 17, 2005
    Inventors: Masayoshi Yamaoka, Yoshinori Ikeura, Tadatoshi Hashimoto, Naoki Tarui
  • Publication number: 20040058914
    Abstract: A pharmaceutical agent containing an NK-1 receptor antagonist, an NK-2 receptor antagonist and/or an anti-cholinergic drug in combination is provided, which is useful as a prophylactic or therapeutic agent of urinary frequency, urinary incontinence, asthma, chronic obstructive pulmonary disease, rheumatoid arthritis, osteoarthritis, pain, cough, irritable bowel syndrome, emesis, depression, anxiety, manic depressive psychosis or schizophrenia.
    Type: Application
    Filed: June 23, 2003
    Publication date: March 25, 2004
    Inventors: Takayuki Doi, Tadatoshi Hashimoto, Izumi Kamo
  • Patent number: 6172085
    Abstract: A compound of the formula: wherein R1 and R2 each represents hydrogen, lower alkyl which may be substituted or acyl; R3, R4 and R5 each represents lower alkyl which may be substituted or lower alkoxy which may be substituted or R4 and R5 taken together represent a 5- or 6-membered carbocyclic group; R6 represents lower alkyl; Ar represents an aromatic group which may be substituted; ring A represents a 5- to 8-membered nitrogen-containing heterocyclic ring which may be substituted; X represents lower alkylene which may be substituted; Y represents carbon or nitrogen; Za represents CH2, COCH2, OCH2, SCH2, NHCH2, etc.; Zb represents a bond or a divalent aliphatic hydrocarbon group which may be substituted and may contain O, N or S; and m represents an integer of 1 to 3, or a salt thereof is useful for a pharmaceutical composition for modulating sodium channel.
    Type: Grant
    Filed: February 8, 1999
    Date of Patent: January 9, 2001
    Assignee: Takeda Chemical Industries, Ltd.
    Inventors: Shigenori Ohkawa, Tadatoshi Hashimoto, Kohji Fukatsu