Patents by Inventor Koji Kumamoto

Koji Kumamoto 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: 8507514
    Abstract: There is provided a hydrazide compound having a controlling effect on pests represented by the formula (1): wherein, G is a 5-membered heterocyclic group, M is an oxygen atom or a sulfur atom, Q1, Q2, Q3 and Q4 is independently a nitrogen atom, etc., m is an integer of 0 to 5, R2 is an optionally halogenated C1-C6 alkyl group, etc., R5 and R6 are independently an optionally substituted C1-C12 chain hydrocarbon group, etc., and R4 is an optionally substituted C1-C12 chain hydrocarbon group, etc.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: August 13, 2013
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hideki Ihara, Koji Kumamoto
  • Patent number: 8309589
    Abstract: There is provided a fluorine-containing organosulfur compound having an excellent controlling effect on arthropod pests represented by the formula (I): wherein m represents 0 or 1; n represents 0, 1 or 2; A represents an optionally substituted 5-membered aromatic heterocyclic group; R1 and R3 are independently represent an optionally substituted C1-C4 chain hydrocarbon group, —C(?G)R5, cyano, halogen or hydrogen; R2 and R4 independently represent an optionally substituted C1-C4 chain hydrocarbon group, halogen or hydrogen; Q represents a C1-C5 haloalkyl group containing at least one fluorine, or fluorine; G represents oxygen or sulfur; and R5 represents optionally substituted C1-C4 alkyl, hydroxyl, optionally substituted C1-C4 alkoxy, optionally substituted C3-C6 alkenyloxy, optionally substituted C3-C6 alkynyloxy, amino, optionally substituted C1-C4 alkylamino, optionally substituted di(C1-C4 alkyl)amino, C2-C5 cyclic amino or hydrogen.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: November 13, 2012
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Koji Kumamoto, Hiroyuki Miyazaki
  • Patent number: 8263628
    Abstract: There is provided a fluorine-containing organosulfur compound having an excellent control effect on harmful arthropods, which is represented by the formula (I): wherein m represents 0 or 1; n represents 0, 1 or 2; A represents an optionally substituted 6-membered aromatic heterocyclic group; R1 to R4 are the same or different and represent a hydrogen atom, a C1-C4 chain hydrocarbon group optionally substituted with a halogen atom, etc.; and Q represents a C1-C5 haloalkyl group containing at least one fluorine atom, or a fluorine atom.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: September 11, 2012
    Assignee: Sumitomo Chemical Company, Limited.
    Inventors: Koji Kumamoto, Hiroyuki Miyazaki
  • Patent number: 8216974
    Abstract: There is provided a fluorine-containing organosulfur compound having an excellent controlling effect on arthropod pests represented by the formula (I): wherein G represents an oxygen atom or a sulfur atom; R2 represents a C1-C4 chain hydrocarbon group which is optionally substituted with a halogen atom, etc.; R3 and R4 independently represent a C1-C4 chain hydrocarbon group or a hydrogen atom; R5 represents a C1-C5 haloalkyl group containing at least one fluorine atom, or a fluorine atom; R6 represents a halogen atom, a cyano group, a nitro group or a -(G1)q-R8 group; R7 represents an amino group etc.; R8 represents a C1-C4 chain hydrocarbon group which is optionally substituted with a halogen atom; m represents an integer of 0 to 5; n represents an integer of 0 to 2; p represents 0 or 1; q represents 0 or 1; and G1 represents an oxygen atom etc.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: July 10, 2012
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Koji Kumamoto, Hiroyuki Miyazaki
  • Publication number: 20110294840
    Abstract: There is provided a hydrazide compound having a controlling effect on pests represented by the formula (1): wherein, G is a 5-membered heterocyclic group, M is an oxygen atom or a sulfur atom, Q1, Q2, Q3 and Q4 is independently a nitrogen atom, etc., m is an integer of 0 to 5, R2 is an optionally halogenated C1-C6 alkyl group, etc., R5 and R6 are independently an optionally substituted C1-C12 chain hydrocarbon group, etc., and R4 is an optionally substituted C1-C12 chain hydrocarbon group, etc.
    Type: Application
    Filed: February 5, 2010
    Publication date: December 1, 2011
    Inventors: Hideki Ihara, Koji Kumamoto
  • Publication number: 20110124651
    Abstract: There is provided a fluorine-containing organosulfur compound having an excellent control effect on harmful arthropods, which is represented by the formula (I): wherein m represents 0 or 1; n represents 0, 1 or 2; A represents an optionally substituted 6-membered aromatic heterocyclic group; R1 to R4 are the same or different and represent a hydrogen atom, a C1-C4 chain hydrocarbon group optionally substituted with a halogen atom, etc.; and Q represents a C1-C5 haloalkyl group containing at least one fluorine atom, or a fluorine atom.
    Type: Application
    Filed: August 22, 2008
    Publication date: May 26, 2011
    Inventors: Koji Kumamoto, Hiroyuki Miyazaki
  • Publication number: 20100240722
    Abstract: There is provided a fluorine-containing organosulfur compound having an excellent controlling effect m represents 0 or 1; n represents 0, 1 or 2; A represents an optionally substituted 5-membered aromatic heterocyclic group; R1 and R3 are independently represent an optionally substituted C1-C4 chain hydrocarbon group, —C(=G)R5, cyano, halogen or hydrogen; R2 and R4 independently represent an optionally substituted C1-C4 chain hydrocarbon group, halogen or hydrogen; Q represents a C1-C5 haloalkyl group containing at least one fluorine, or fluorine; G represents oxygen or sulfur; and R5 represents optionally substituted C1-C4 alkyl, hydroxyl, optionally substituted C1-C4 alkoxy, optionally substituted C3-C6 alkenyloxy, optionally substituted C3-C6 alkynyloxy, amino, optionally substituted C1-C4 alkylamino, optionally substituted di(C1-C4 alkyl)amino, C2-C5 cyclic amino or hydrogen.
    Type: Application
    Filed: August 28, 2008
    Publication date: September 23, 2010
    Applicant: Sumitomoo Chemical Company, Limited
    Inventors: Koji Kumamoto, Hiroyuki Miyazaki
  • Publication number: 20100197794
    Abstract: There is provided a fluorine-containing organosulfur compound having an excellent controlling effect on arthropod pests represented by the formula (I): wherein G represents an oxygen atom or a sulfur atom; R2 represents a C1-C4 chain hydrocarbon group which is optionally substituted with a halogen atom, etc.; R3 and R4 independently represent a C1-C4 chain hydrocarbon group or a hydrogen atom; R represents a C1-C5 haloalkyl group containing at least one fluorine atom, or a fluorine atom; R6 represents a halogen atom, a cyano group, a nitro group or a -(G)q-R8 group; R7 represents an amino group etc.; R8 represents a C1-C4 chain hydrocarbon group which is optionally substituted with a halogen atom; m represents an integer of 0 to 5; n represents an integer of 0 to 2; p represents 0 or 1; q represents 0 or 1; and G1 represents an oxygen atom etc.
    Type: Application
    Filed: July 25, 2008
    Publication date: August 5, 2010
    Inventors: Koji Kumamoto, Hiroyuki Miyazaki
  • Publication number: 20100137372
    Abstract: An isoxazoline compound represented by the formula (I): wherein the substituents are as defined in the description, has controlling activity against pests.
    Type: Application
    Filed: March 17, 2008
    Publication date: June 3, 2010
    Inventors: Hideki Ihara, Koji Kumamoto