Patents by Inventor Kunio Okumura

Kunio Okumura 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: 9458091
    Abstract: The invention provides a method for producing an aromatic amide carboxylic acid derivative represented by the following Formula (2), including a step of reacting an aromatic amide halide derivative represented by the following Formula (1) with carbon monoxide. In the following Formulae (1) and (2), R1 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; X1 represents a fluorine atom or a cyano group; X2 represents a halogen atom; and n represents an integer of from 0 to 3.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: October 4, 2016
    Assignee: Mitsui Chemicals Agro, Inc.
    Inventors: Kazuki Kitajima, Kenji Kodaka, Hiroyuki Katsuta, Kunio Okumura
  • Patent number: 9381174
    Abstract: A composition for exterminating an animal parasite, the composition including, as an active ingredient, at least one of 3-aminoxalylaminobenzamide derivatives represented by the following Formula (1): (R1 and R2 represent a halogen atom, a C1-C5 haloalkyl group, a C1-C5 alkyl group, or the like. R3 and R4 represent a C1-C8 alkyl group, a C1-C8 haloalkyl group, or the like. R5 represents a C1-C5 haloalkyl group. R6 and R7 represent a hydrogen atom, a C1-C5 alkyl group, or the like. Y represents a halogen atom or the like. Z represents a halogen atom or the like. n represents 0-4, and m represents 0-2.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: July 5, 2016
    Assignee: Mitsui Chemicals Agro, Inc.
    Inventors: Mai Hirose, Michikazu Nomura, Kunio Okumura
  • Publication number: 20150297541
    Abstract: A composition for exterminating an animal parasite, the composition including, as an active ingredient, at least one of 3-aminoxalylaminobenzamide derivatives represented by the following Formula (1): (R1 and R2 represent a halogen atom, a C1-C5 haloalkyl group, a C1-C5 alkyl group, or the like. R3 and R4 represent a C1-C8 alkyl group, a C1-C8 haloalkyl group, or the like. R5 represents a C1-C5 haloalkyl group. R6 and R7 represent a hydrogen atom, a C1-C5 alkyl group, or the like. Y represents a halogen atom or the like. Z represents a halogen atom or the like. n represents 0-4, and m represents 0-2.
    Type: Application
    Filed: November 5, 2013
    Publication date: October 22, 2015
    Applicant: Mitsui Chemicals Agro, Inc.
    Inventors: Mai HIROSE, Michikazu NOMURA, Kunio OKUMURA
  • Publication number: 20150266811
    Abstract: The invention provides a method for producing an aromatic amide carboxylic acid derivative represented by the following Formula (2), including a step of reacting an aromatic amide halide derivative represented by the following Formula (1) with carbon monoxide. In the following Formulae (1) and (2), R1 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; X1 represents a fluorine atom or a cyano group; X2 represents a halogen atom; and n represents an integer of from 0 to 3.
    Type: Application
    Filed: June 8, 2015
    Publication date: September 24, 2015
    Inventors: Kazuki Kitajima, Kenji Kodaka, Hiroyuki Katsuta, Kunio Okumura
  • Patent number: 9079827
    Abstract: The invention provides a method for producing an aromatic amide carboxylic acid derivative represented by the following Formula (2), including a step of reacting an aromatic amide halide derivative represented by the following Formula (1) with carbon monoxide. In the following Formulae (1) and (2), R1 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; X1 represents a fluorine atom or a cyano group; X2 represents a halogen atom; and n represents an integer of from 0 to 3.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: July 14, 2015
    Assignee: Mitsui Chemicals Agro, Inc.
    Inventors: Kazuki Kitajima, Kenji Kodaka, Hiroyuki Katsuta, Kunio Okumura
  • Publication number: 20130317247
    Abstract: The invention provides a method for producing an aromatic amide carboxylic acid derivative represented by the following Formula (2), including a step of reacting an aromatic amide halide derivative represented by the following Formula (1) with carbon monoxide. In the following Formulae (1) and (2), R1 represents a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; X1 represents a fluorine atom or a cyano group; X2 represents a halogen atom; and n represents an integer of from 0 to 3.
    Type: Application
    Filed: January 23, 2012
    Publication date: November 28, 2013
    Applicant: MITSUI CHEMICALS AGRO, INC.
    Inventors: Kazuki Kitajima, Kenji Kodaka, Hiroyuki Katsuta, Kunio Okumura
  • Patent number: 8455610
    Abstract: A resin composition excellent in tintability and resin strength, a resin obtained by curing such a resin composition, and an optical component is provided. A polymerizable composition containing an isocyanate compound suitably used for transparent resin materials, at least one polythiol compound which may have one or more (poly) sulfide bonds in a molecule, and at least one polyhydroxy compound having two or more hydroxy groups in a molecule and/or at least one (poly)hydroxy(poly)mercapto compound having one or more hydroxy groups and one or more thiol groups is used.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: June 4, 2013
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Akinori Ryu, Mamoru Tanaka, Osamu Kohgo, Kunio Okumura
  • Patent number: 8304506
    Abstract: Provided are a polymerizable composition for giving a resin which has a high refractive index and low dispersion, and is especially excellent in impact resistance and tintability; and a resin and an optical component each obtained by curing the composition.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: November 6, 2012
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Akinori Ryu, Mamoru Tanaka, Kunio Okumura
  • Publication number: 20120277395
    Abstract: A resin composition excellent in tintability and resin strength, a resin obtained by curing such a resin composition, and an optical component is provided. A polymerizable composition containing an isocyanate compound suitably used for transparent resin materials, at least one polythiol compound which may have one or more (poly) sulfide bonds in a molecule, and at least one polyhydroxy compound having two or more hydroxy groups in a molecule and/or at least one (poly)hydroxy(poly)mercapto compound having one or more hydroxy groups and one or more thiol groups is used.
    Type: Application
    Filed: July 10, 2012
    Publication date: November 1, 2012
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Akinori RYU, Mamoru Tanaka, Osamu Kohgo, Kunio Okumura
  • Patent number: 8222366
    Abstract: A resin composition excellent in tintability and resin strength, a resin obtained by curing such a resin composition, and an optical component is provided. A polymerizable composition containing an isocyanate compound suitably used for transparent resin materials, at least one polythiol compound which may have one or more (poly)sulfide bonds in a molecule, and at least one polyhydroxy compound having two or more hydroxy groups in a molecule and/or at least one (poly)hydroxy(poly)mercapto compound having one or more hydroxy groups and one or more thiol groups is used.
    Type: Grant
    Filed: April 10, 2006
    Date of Patent: July 17, 2012
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Akinori Ryu, Mamoru Tanaka, Osamu Kohgo, Kunio Okumura
  • Patent number: 7932327
    Abstract: Provided is a process which can be carried out upon the production of a polyurethane/thiourethane-based resin with the use of a polyisocyanate compound, a polyol compound, and a polythiol compound, without causing abrupt heat generation or viscosity increase. At least one polyol compound having at least one ether bond and two or more hydroxy groups in a molecule is used as the polyol compound, whereby a large heat generation or an abrupt viscosity increase are prevented from occurring upon blending monomer.
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: April 26, 2011
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Osamu Kohgo, Junichi Mohri, Akinori Ryu, Mamoru Tanaka, Kunio Okumura
  • Publication number: 20090227745
    Abstract: Provided is a process which can be carried out upon the production of a polyurethane/thiourethane-based resin with the use of a polyisocyanate compound, a polyol compound, and a polythiol compound, without causing abrupt heat generation or viscosity increase. At least one polyol compound having at least one ether bond and two or more hydroxy groups in a molecule is used as the polyol compound, whereby a large heat generation or an abrupt viscosity increase are prevented from occurring upon blending monomer.
    Type: Application
    Filed: August 4, 2006
    Publication date: September 10, 2009
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Osamu Kohgo, Junichi Mohri, Akinori Ryu, Mamoru Tanaka, Kunio Okumura
  • Publication number: 20090099329
    Abstract: Provided are a polymerizable composition for giving a resin which has a high refractive index and low dispersion, and is especially excellent in impact resistance and tintability; and a resin and an optical component each obtained by curing the composition.
    Type: Application
    Filed: August 4, 2006
    Publication date: April 16, 2009
    Inventors: Akinori Ryu, Mamoru Tanaka, Kunio Okumura
  • Publication number: 20090030170
    Abstract: A resin composition excellent in tintability and resin strength, a resin obtained by curing such a resin composition, and an optical component is provided. A polymerizable composition containing an isocyanate compound suitably used for transparent resin materials, at least one polythiol compound which may have one or more (poly)sulfide bonds in a molecule, and at least one polyhydroxy compound having two or more hydroxy groups in a molecule and/or at least one (poly)hydroxy(poly)mercapto compound having one or more hydroxy groups and one or more thiol groups is used.
    Type: Application
    Filed: April 10, 2006
    Publication date: January 29, 2009
    Applicant: Mitsui Chemicals , Inc.
    Inventors: Akinori Ryu, Mamoru Tanaka, Osamu Kohgo, Kunio Okumura
  • Publication number: 20070117960
    Abstract: A polyimide compound crosslinked with a polyamine which is soluble in the specific solvent is produced by dehydration and condensation of amino acid or salt thereof and polyamine in an organic solvent under the presence of protonic acid. In the case of using a polyamine having low solubility to an organic solvent such as lysine and ornithine, the reaction rate of the polymerization can be increased by adding a polyamine in the step before or at the initial step of polymerization because water which is contained in the raw material or produced in the dehydration reaction serves as a good solvent for the polyamine.
    Type: Application
    Filed: February 10, 2005
    Publication date: May 24, 2007
    Applicant: Mitsui Chemicals Inc.
    Inventors: Hisashi Kizuka, Hisaharu Kuboyama, Kunio Okumura, Toshio Katoh
  • Publication number: 20060213064
    Abstract: A compound (1) is manufactured which has a metal outer part (3) having a hollow space (2) and a content material (4) formed in the hollow space (2). Namely, manufacture is made by including an outer part forming step to form an outer part and a content material forming step to form a content material (4) in the hollow space (2) by using a metal matrix melt to be die-molded and a filler contained in the melt. The outer part (3) has a desired exterior form. Meanwhile, the content material (4) is formed in a state the hollow space (2) is filled in order to lighten the weight and improve the strength of the compound (1).
    Type: Application
    Filed: January 5, 2004
    Publication date: September 28, 2006
    Inventors: Makoto Katsumata, Hitoshi Ushijima, Hiroshi Suzuki, Kunio Okumura
  • Patent number: 7026515
    Abstract: A readily available and inexpensive natural ?-amino acid is converted into a compound represented by formula (1), which is then reacted with an organometallic reagent represented by formula (2) to give an optically active 5-hydroxyoxazolidine represented by formula (3), which is then treated with an acid to provide an optically active aminoketone represented by formula (4). The product is then converted into an optically active aminoalcohol represented by formula (5) or (6) by, for example reduction.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: April 11, 2006
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Hidetoshi Tsunoda, Kunio Okumura, Kengo Otsuka
  • Publication number: 20040030144
    Abstract: A readily available and inexpensive natural &agr;-amino acid is converted into a compound represented by formula (1), which is then reacted with an organometallic reagent represented by formula (2) to give an optically active 5-hydroxyoxazolidine represented by formula (3), which is then treated with an acid to provide an optically active aminoketone represented by formula (4). The product is then converted into an optically active aminoalcohol represented by formula (5) or (6) by, for example reduction.
    Type: Application
    Filed: May 9, 2003
    Publication date: February 12, 2004
    Inventors: Hidetoshi Tsunoda, Kunio Okumura, Kengo Otsuka
  • Patent number: 6601365
    Abstract: An apparatus for measuring a component that can carry out processes such as visual inspection, characteristic measurement, screening, and taping efficiently while transporting the electronic component at high speed. In order to transport the electronic components to the index table where the processes such as characteristic measurement, screening, and taping is carried out, a component transporting device is used in which the electronic component delivered from the component delivery section 10 is transported to the component intake port 23 based on negative pressure, transported with the airflow through the transportation path 25, and discharged from the part discharging port 24. The transporting device includes a gas discharging port 33 in the vicinity of the component discharging port, which serves to decrease the transport speed of the electronic component before transporting it to the index table.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: August 5, 2003
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Masatoshi Arishiro, Kunio Okumura
  • Patent number: 6297942
    Abstract: A metal terminal includes a central portion having a cross section with a relatively large internal diameter and an approximately circular shape and cylindrical portions having a relatively a smaller diameter are extended from both sides of the central portion. The approximately circular shape portion is inserted into a through hole of a through hole type capacitor and disposed in contact with and elastically pressing against the inner wall of the through hole.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: October 2, 2001
    Assignee: Morata Manufacturing Co., LTD
    Inventors: Takahiro Azuma, Hidetoshi Yamamoto, Kunio Okumura, Tadahiro Nakagawa