Patents by Inventor Hajime Ishida

Hajime Ishida 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: 10098866
    Abstract: A stabilized preparation which comprises: a unstable drug in a polyethylene glycol-containing preparation; and a coating agent comprising a copolyvidone instead of polyethylene glycol with which the drug is coated.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: October 16, 2018
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Hajime Ishida, Makoto Fukuta
  • Publication number: 20170020841
    Abstract: A stabilized preparation which comprises: a unstable drug in a polyethylene glycol-containing preparation; and a coating agent comprising a copolyvidone instead of polyethylene glycol with which the drug is coated.
    Type: Application
    Filed: August 11, 2016
    Publication date: January 26, 2017
    Inventors: Hajime Ishida, Makoto Fukuta
  • Patent number: 8828429
    Abstract: The present invention relates to a controlled release capsule preparation for oral administration, which contains (i) a granule containing a physiologically active substance which is a compound represented by the formula: wherein n is an integer of 1 to 3, and Ar is an aromatic ring optionally having substituent(s), or a salt thereof, and a hydrophilic polymer, and coated with an enteric coating agent and the like, and (ii) a fluidizer. According to the present invention, a controlled release composition for oral administration of an imidazole derivative, which has steroid C17,20-lyase inhibiting activity and which has remarkably improved sustainability of the blood concentration, is provided.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: September 9, 2014
    Assignee: Takeda Pharmaceutical Company Limited
    Inventors: Hajime Ishida, Yukihiro Nomura
  • Patent number: 8740287
    Abstract: Disclosed is a passenger protection device (12) for a vehicle, which protects a passenger (Mn) sitting on a seat (11) when an external force (Fs) is applied to a side surface (16a) of a vehicle body (16). The passenger protection device has a side support (14). The side support is provided on the side portion of a seat back (46), and supports the upper body (Bu) of the passenger. The side support has a deformable portion (47). The deformable portion allows the side support to be deformed by an external force having a predetermined value or more.
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: June 3, 2014
    Assignee: Honda Motor Co., Ltd.
    Inventors: Kazuhiro Onda, Nobuhiro Kawamoto, Itaru Genpei, Makoto Uchikawa, Takashi Kikuchi, Hajime Ishida
  • Patent number: 8624062
    Abstract: A method for producing a phenylacetamide compound represented by formula (1): wherein Q represents a hydrogen atom or a halogen atom, R2 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R4 represents an alkyl group having 1 to 4 carbon atoms, Ar represents an unsubstituted or substituted phenyl group, R5 represents R4 when R2 is a hydrogen atom, and R5 represents a hydrogen atom when R2 is an alkyl group having 1 to 4 carbon atoms; including reacting a phenylacetamide compound represented by formula (2): wherein Q, R2 and Ar have the same meanings as defined above; with a dialkyl sulfate represented by formula (3): wherein R4 has the same meaning as defined above; in the presence of a base.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: January 7, 2014
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hajime Ishida, Masaji Hirota, Yoko Miyanaga, Yuya Mizushima
  • Patent number: 8309752
    Abstract: A method for producing a compound represented by the following formula (2) (wherein, X, R1 and m represent respectively the same meaning as described below) which comprises reacting a compound represented by the following formula (1) (wherein, X represents an optionally substituted alkyl group or the like. R1 represents an optionally substituted alkyl group or the like. m represents an integer of 0 to 4. When m represents an integer of 2 to 4, R1s may be the same or different from each other) with hydrogen cyanide in an amount of 1.2 to 5 mol with respect to 1 mol of the compound, in the presence of an organic base, in an organic solvent.
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: November 13, 2012
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hajime Ishida, Masaji Hirota
  • Patent number: 8299288
    Abstract: Disclosed is a method for producing a compound represented by Formula (4), the method including Step I of adding a solution in which hydrogen chloride is dissolved in an alcohol, to a mixture containing an organic solvent and a compound represented by Formula (1), and Step II of mixing a compound obtained in Step I, represented by Formula (3), with water.
    Type: Grant
    Filed: August 24, 2009
    Date of Patent: October 30, 2012
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hajime Ishida, Masaji Hirota
  • Publication number: 20120267882
    Abstract: The embodiments herein describe a fundamental layout between the inner panel of a door, side sill reinforcement, and uncrushable items within the door of the vehicle. During a side impact collision, a side impact sensor receives a G-signal resulting from the collision. The G-signal must ramp up to a threshold value in order to deploy the side airbag. The fundamental layout between the inner panel of a door, side sill reinforcement, and uncrushable items within the door of the vehicle ensures a more robust G-signal which results in early deployment of the side airbag relative to the movement of the door toward the occupant.
    Type: Application
    Filed: April 19, 2011
    Publication date: October 25, 2012
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Lando Crispin Hamlett, Hajime Ishida, Siyang Yang
  • Publication number: 20120038182
    Abstract: Disclosed is a passenger protection device (12) for a vehicle, which protects a passenger (Mn) sitting on a seat (11) when an external force (Fs) is applied to a side surface (16a) of a vehicle body (16). The passenger protection device has a side support (14). The side support is provided on the side portion of a seat back (46), and supports the upper body (Bu) of the passenger. The side support has a deformable portion (47). The deformable portion allows the side support to be deformed by an external force having a predetermined value or more.
    Type: Application
    Filed: April 20, 2010
    Publication date: February 16, 2012
    Applicant: HONDA MOTOR CO., LTD.
    Inventors: Kazuhiro Onda, Nobuhiro Kawamoto, Itaru Genpei, Makoto Uchikawa, Takashi Kikuchi, Hajime Ishida
  • Publication number: 20110295035
    Abstract: A method for producing a phenylacetamide compound represented by formula (1): wherein Q represents a hydrogen atom or a halogen atom, R2 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R4 represents an alkyl group having 1 to 4 carbon atoms, Ar represents an unsubstituted or substituted phenyl group, R5 represents R4 when R2 is a hydrogen atom, and R5 represents a hydrogen atom when R2 is an alkyl group having 1 to 4 carbon atoms; including reacting a phenylacetamide compound represented by formula (2): wherein Q, R2 and Ar have the same meanings as defined above; with a dialkyl sulfate represented by formula (3): wherein R4 has the same meaning as defined above; in the presence of a base.
    Type: Application
    Filed: February 12, 2010
    Publication date: December 1, 2011
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Hajime Ishida, Masaji Hirota, Yoko Miyanaga, Yuya Mizushima
  • Publication number: 20110144372
    Abstract: Disclosed is a method for producing a compound represented by Formula (4), the method including Step I of adding a solution in which hydrogen chloride is dissolved in an alcohol, to a mixture containing an organic solvent and a compound represented by Formula (1), and Step II of mixing a compound obtained in Step I, represented by Formula (3), with water.
    Type: Application
    Filed: August 24, 2009
    Publication date: June 16, 2011
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Hajime Ishida, Massaji Hirota
  • Publication number: 20110118498
    Abstract: A method for producing a compound represented by the following formula (2) (wherein, X, R1 and m represent respectively the same meaning as described below) which comprises reacting a compound represented by the following formula (1) (wherein, X represents an optionally substituted alkyl group or the like. R1 represents an optionally substituted alkyl group or the like. m represents an integer of 0 to 4. When m represents an integer of 2 to 4, R1s may be the same or different from each other) with hydrogen cyanide in an amount of 1.2 to 5 mol with respect to 1 mol of the compound, in the presence of an organic base, in an organic solvent.
    Type: Application
    Filed: June 24, 2009
    Publication date: May 19, 2011
    Inventors: Hajime Ishida, Masaji Hirota
  • Patent number: 7709685
    Abstract: An object of the present invention is to provide a method capable of producing cycloalkanol and/or cycloalkanone with a favorable selectivity by oxidizing cycloalkane with a favorable conversion. A cycloalkanol and/or cycloalkanone are produced by oxidizing cycloalkane with oxygen in the presence of mesoporous silica which contains at least one metal selected from metals of Groups 5 to 10 of the Periodic Table and which is also subjected to a contact treatment with an organosilicon compound. The metal is preferably at least one metal selected from the group consisting of vanadium, chromium, manganese, iron, cobalt, ruthenium and palladium, and the mesoporous silica is preferably MCM-41 type mesoporous silica.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: May 4, 2010
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Masahiro Hoshino, Tatsuya Suzuki, Hajime Ishida
  • Patent number: 7632942
    Abstract: The object of the present invention is to produce cycloalkanol and/or cycloalkanone with good selectivity by oxidizing cycloalkane with molecular oxygen. The method of the present invention contains the step of oxidizing cycloalkane with molecular oxygen in the presence of cobalt salt of carboxylic acid and cobalt complex with porphyrin as a ligand, the cobalt complex with porphyrin as a ligand being a compound represented by the formula (1): wherein each of X1 to X8 independently represents a hydrogen atom, a halogen atom, a nitro group, a cyano group, a hydrocarbon group, a halogenated hydrocarbon group or a sulfonyl group, and each of R1 to R4 independently represents a hydrogen atom, a nitro group, a cyano group, a hydrocarbon group or a halogenated hydrocarbon group.
    Type: Grant
    Filed: July 19, 2005
    Date of Patent: December 15, 2009
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Hajime Ishida
  • Patent number: 7622615
    Abstract: There is provided a process with which the cycloalkane is oxidized so as to produce a cycloalkanol and/or a cycloalkanone with an improved conversion of the cycloalkane. Such process includes the steps of supplying the oxygen-containing gas and a liquid including the cycloalkane into a bubble forming apparatus so as to prepare a gas-liquid mixture, and supplying such gas-liquid mixture into a reaction vessel.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: November 24, 2009
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hajime Ishida, Masashi Yokota
  • Publication number: 20090274733
    Abstract: A stabilized preparation which comprises: a unstable drug in a polyethylene glycol-containing preparation; and a coating agent comprising a copolyvidone instead of polyethylene glycol with which the drug is coated.
    Type: Application
    Filed: July 1, 2009
    Publication date: November 5, 2009
    Applicant: Takeda Pharmaceutical Company, Ltd
    Inventors: Hajime Ishida, Makoto Fukuta
  • Publication number: 20090053308
    Abstract: The present invention relates to a controlled release capsule preparation for oral administration, which contains (i) a granule containing a physiologically active substance which is a compound represented by the formula: wherein n is an integer of 1 to 3, and Ar is an aromatic ring optionally having substituent(s), or a salt thereof, and a hydrophilic polymer, and coated with an enteric coating agent and the like, and (ii) a fluidizer. According to the present invention, a controlled release composition for oral administration of an imidazole derivative, which has steroid C17,20-lyase inhibiting activity and which has remarkably improved sustainability of the blood concentration, is provided.
    Type: Application
    Filed: March 3, 2006
    Publication date: February 26, 2009
    Applicant: Takeda Pharmaceutical Company Limited
    Inventors: Hajime Ishida, Yukihiro Nomura
  • Publication number: 20080255392
    Abstract: There is provided a process with which the cycloalkane is oxidized so as to produce a cycloalkanol and/or a cycloalkanone with an improved conversion of the cycloalkane. Such process includes the steps of supplying the oxygen-containing gas and a liquid including the cycloalkane into a bubble forming apparatus so as to prepare a gas-liquid mixture, and supplying such gas-liquid mixture into a reaction vessel.
    Type: Application
    Filed: April 10, 2008
    Publication date: October 16, 2008
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Hajime Ishida, Masashi Yokota
  • Publication number: 20080228007
    Abstract: An object of the present invention is to provide a method capable of producing cycloalkanol and/or cycloalkanone with a favorable selectivity by oxidizing cycloalkane with a favorable conversion. A cycloalkanol and/or cycloalkanone are produced by oxidizing cycloalkane with oxygen in the presence of mesoporous silica which contains at least one metal selected from metals of Groups 5 to 10 of the Periodic Table and which is also subjected to a contact treatment with an organosilicon compound. The metal is preferably at least one metal selected from the group consisting of vanadium, chromium, manganese, iron, cobalt, ruthenium and palladium, and the mesoporous silica is preferably MCM-41 type mesoporous silica.
    Type: Application
    Filed: March 14, 2008
    Publication date: September 18, 2008
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masahiro HOSHINO, Tatsuya Suzuki, Hajime Ishida
  • Publication number: 20080076946
    Abstract: The object of the present invention is to provide a process capable of producing cycloalkanol and/or cycloalkanone in excellent selectivity by oxidizing cycloalkane in a good degree of conversion. The present invention relates to a process for producing cycloalkanol and/or cycloalkanone, which comprises oxidizing cycloalkane with oxygen at 25 to 140° C. in the presence of mesoporous silica containing the group 8 and/or 9 element in the periodic table, wherein the content of phosphorus atom in the mesoporous silica is 0 to 4 mol % based on silicon atom. Said element is preferably cobalt and said mesoporous silica is preferably MCM-41.
    Type: Application
    Filed: September 6, 2007
    Publication date: March 27, 2008
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Masahiro HOSHINO, Hajime Ishida, Tatsuya Suzuki