Patents by Inventor Hiroshi Dairiki

Hiroshi Dairiki 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: 10555520
    Abstract: The present invention provides a pesticide composition comprising a pesticidal active ingredient and a compound represented by chemical formula (I) or chemical formula (II) R—O-(EO)w-(PO)x-(EO)y-(PO)z-H??(I) R—O—(PO)w-(EO)x-(PO)y-(EO)z-H??(II) (wherein, EO represents an ethyleneoxy group, PO represents a propyleneoxy group, R represents an alkyl or alkenyl group having 8 to 20 carbons, w represents on average an integer in the range of 1 to 25, x represents on average an integer in the range of 1 to 25, y represents on average an integer in the range of 1 to 25, and z represents on average an integer in the range of 1 to 25). Further the present invention provides a method for potentiating the efficacy of the pesticidal active ingredient comprising using a compound represented by chemical formula (I) or chemical formula (II) in combination with a pesticidal active ingredient.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: February 11, 2020
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Hiroshi Dairiki, Rieko Nakamura
  • Patent number: 10448642
    Abstract: A composition for preparing an emulsion or microemulsion, the composition including the following components (A) to (D): component (A): an active ingredient having a solubility in water at 20° C. of 200 ppm or less; component (B): a water-insoluble solvent having no alcohol group; component (C): at least one nonionic surfactant selected from the group consisting of a polyoxyalkylene alkyl ether, a polyoxyalkylene alkenyl ether, a polyoxyalkylene alkyl amino ether, and a polyoxyalkylene alkenyl amino ether; and component (D): a monohydric alcohol having 8 to 12 carbon atoms.
    Type: Grant
    Filed: March 25, 2015
    Date of Patent: October 22, 2019
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Hiroshi Dairiki, Minoru Sakatani
  • Publication number: 20180146664
    Abstract: The present invention provides a pesticide composition comprising a pesticidal active ingredient and a compound represented by chemical formula (I) or chemical formula (II) R—O-(EO)w-(PO)x-(EO)y-(PO)z-H ??(I) R—O-(PO)w-(EO)x-(PO)y-(EO)z-H ??(II) (wherein, EO represents an ethyleneoxy group, PO represents a propyleneoxy group, R represents an alkyl or alkenyl group having 8 to 20 carbons, w represents on average an integer in the range of 1 to 25, x represents on average an integer in the range of 1 to 25, y represents on average an integer in the range of 1 to 25, and z represents on average an integer in the range of 1 to 25). Further the present invention provides a method for potentiating the efficacy of the pesticidal active ingredient comprising using a compound represented by chemical formula (I) or chemical formula (II) in combination with a pesticidal active ingredient.
    Type: Application
    Filed: January 23, 2018
    Publication date: May 31, 2018
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Hiroshi Dairiki, Rieko Nakamura
  • Patent number: 9901092
    Abstract: Provided is a pest control agent in the form of a suspension, which exhibits excellent dispersion stability for a long time without forming a hard cake due to settling and separation of solid particles or without losing fluidity due to gelation even when a cationic pest control active ingredient and/or an acid is used. Specifically provided is a pest control agent in the form of a suspension, which contains (a) a cationic pest control active ingredient and/or an acid, (b) a nonionic thickening agent, (c) a nonionic surface active agent, (d) a solid active ingredient and (e) water.
    Type: Grant
    Filed: September 10, 2007
    Date of Patent: February 27, 2018
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Hiroshi Dairiki, Eriko Okada
  • Publication number: 20170112134
    Abstract: A composition for preparing an emulsion or microemulsion, the composition including the following components (A) to (D): component (A): an active ingredient having a solubility in water at 20° C. of 200 ppm or less; component (B): a water-insoluble solvent having no alcohol group; component (C): at least one nonionic surfactant selected from the group consisting of a polyoxyalkylene alkyl ether, a polyoxyalkylene alkenyl ether, a polyoxyalkylene alkyl amino ether, and a polyoxyalkylene alkenyl amino ether; and component (D): a monohydric alcohol having 8 to 12 carbon atoms.
    Type: Application
    Filed: March 25, 2015
    Publication date: April 27, 2017
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Hiroshi Dairiki, Minoru SAKATANI
  • Publication number: 20160129114
    Abstract: A liquid composition comprising (a) 21 to 70 parts by weight of a solvent having no nitrogen atom and having a carbonyl or sulfonyl group in the molecule, (b) 30 to 78.9 parts by weight of at least one component selected from the group consisting of a non-cyclic alcohol, an alkylene glycol, a polyalkylene glycol, a triol, a glycol monoacetate and a glycol monoalkyl ether, (c) 0.001 to 30 parts by weight of a physiologically active ingredient, and (d) 0.001 to 49 parts by weight of water.
    Type: Application
    Filed: January 15, 2016
    Publication date: May 12, 2016
    Inventors: Hiroshi DAIRIKI, Rieko NAKAMURA
  • Patent number: 9277746
    Abstract: A liquid composition comprising (a) 21 to 70 parts by weight of a solvent having no nitrogen atom and having a carbonyl or sulfonyl group in the molecule, (b) 30 to 78.9 parts by weight of at least one component selected from the group consisting of a non-cyclic alcohol, an alkylene glycol, a polyalkylene glycol, a triol, a glycol monoacetate and a glycol monoalkyl ether, (c) 0.001 to 30 parts by weight of a physiologically active ingredient, and (d) 0.001 to 49 parts by weight of water.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: March 8, 2016
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Hiroshi Dairiki, Rieko Nakamura
  • Patent number: 9113626
    Abstract: This invention provides an emulsifiable concentrate composition, containing a component (A) which is at least one selected from the group consisting of alkanol having 6 to 20 carbon atoms, alkenol having 6 to 20 carbons, polyoxyethylene alkyl ester, polyoxyethylene alkyl diester, polyoxyethylene alkenyl ester, polyoxyethylene dialkenyl ester, polyoxyethylene•polyoxypropylene•block copolymer and a silicon-based surfactant, a component (B) which is at least one polyoxyalkylene aryl phenyl ether, and a component (C) which is an aromatic hydrocarbon-based nonpolar solvent, wherein the emulsifiable concentrate composition contains neither anionic surfactant nor cationic surfactant, and an agrochemical emulsifiable concentrate composition using the emulsifiable concentrate composition.
    Type: Grant
    Filed: November 11, 2008
    Date of Patent: August 25, 2015
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Hiroshi Dairiki, Tetsutaro Kai
  • Patent number: 8273685
    Abstract: An agrochemical composition is provided in which an agrochemically active ingredient having 4 or more fluorine atoms in a molecule and having a Log P value of 3 or more is contained, and superior disintegration dispersibility is exhibited, and which is suitable for a water dispersible granule or a suspension concentrate. An agrochemical composition is characterized by containing (a1) an agrochemically active ingredient having 4 or more fluorine atoms in a molecule and having a Log P value of 3 or more, or (a2) an agrochemically active ingredient for which, in a fluidity test of a mixture composed of 50 parts by weight of the agrochemically active ingredient, 2 parts by weight of sorbitan monooleate and 48 parts by weight of water, the time for moving 85 mm is not less than 90 seconds, in an amount ranging from 0.1 to 70% by weight of the total amount of the composition, and (b) a wetting agent such as an alkylsulfate salt, in an amount ranging from 0.1 to 10% by weight of the total amount of the composition.
    Type: Grant
    Filed: August 8, 2007
    Date of Patent: September 25, 2012
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Hiroshi Dairiki, Satoru Yamamura
  • Patent number: 8163674
    Abstract: The present invention provides a granulated pesticidal composition comprising a pesticidal active ingredient, a lignosulfonate surfactant with a degree of sulfonation of at least 2.0, and a sulfate or phosphate salt of a polyoxyalkylene arylphenyl ether. The composition is highly dispersible in water and allows stable long-term maintenance of its properties observed immediately after preparation.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: April 24, 2012
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Hiroshi Dairiki, Seizo Hashimoto
  • Publication number: 20100234232
    Abstract: This invention provides an emulsion composition, containing a component (A) which is at least one selected from the group consisting of alkanol having 6 to 20 carbon atoms, alkenol having 6 to 20 carbons, polyoxyethylene alkyl ester, polyoxyethylene alkyl diester, polyoxyethylene alkenyl ester, polyoxyethylene dialkenyl ester, polyoxyethylene.polyoxypropylene.block copolymer and a silicon-based surfactant, a component (B) which is at least one polyoxyalkylene aryl phenyl ether, and a component (C) which is an aromatic hydrocarbon-based nonpolar solvent, wherein the emulsion composition contains neither anionic surfactant nor cationic surfactant, and an agrochemical emulsion composition using the emulsion composition.
    Type: Application
    Filed: November 11, 2008
    Publication date: September 16, 2010
    Applicant: NIPPON SODA CO., LTD.
    Inventors: Hiroshi Dairiki, Tetsutaro Kai
  • Publication number: 20100234436
    Abstract: Disclosed is a pest control agent in the form of a suspension, which exhibits excellent dispersion stability for a long time without forming a hard cake due to settling and separation of solid particles or without losing fluidity due to gelation even when a cationic pest control active ingredient and/or an acid is used. Specifically disclosed is a pest control agent in the form of a suspension, which contains (a) a cationic pest control active ingredient and/or an acid, (b) a nonionic thickening agent, (c) a nonionic surface active agent, (d) a solid active ingredient and (e) water.
    Type: Application
    Filed: September 10, 2007
    Publication date: September 16, 2010
    Inventors: Hiroshi Dairiki, Eriko Okada
  • Publication number: 20100204283
    Abstract: The present invention provides a pesticide composition comprising a pesticidal active ingredient and a compound represented by chemical formula (I) or chemical formula (II) R—O-(EO)w-(PO)x-(EO)y-(PO)z-H??(I) R—O—(PO)w-(EO)x-(PO)y-(EO)z-H??(II) (wherein, BO represents an ethyleneoxy group, PO represents a propyleneoxy group, R represents an alkyl or alkenyl group having 8 to 20 carbons, w represents on average an integer in the range of 1 to 25, x represents on average an integer in the range of 1 to 25, y represents on average an integer in the range of 1 to 25, and z represents on average an integer in the range of 1 to 25). Further the present invention provides a method for potentiating the efficacy of the pesticidal active ingredient comprising using a compound represented by chemical formula (I) or chemical formula (II) in combination with a pesticidal active ingredient.
    Type: Application
    Filed: August 25, 2008
    Publication date: August 12, 2010
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Hiroshi Dairiki, Rieko Nakamura
  • Publication number: 20090286682
    Abstract: An agrochemical composition is provided in which an agrochemically active ingredient having 4 or more fluorine atoms in a molecule and having a Log P value of 3 or more is contained, and superior disintegration dispersibility is exhibited, and which is suitable for a water dispersible granule or a suspension concentrate. An agrochemical composition is characterized by containing (a1) an agrochemically active ingredient having 4 or more fluorine atoms in a molecule and having a Log P value of 3 or more, or (a2) an agrochemically active ingredient for which, in a fluidity test of a mixture composed of 50 parts by weight of the agrochemically active ingredient, 2 parts by weight of sorbitan monooleate and 48 parts by weight of water, the time for moving 85 mm is not less than 90 seconds, in an amount ranging from 0.1 to 70% by weight of the total amount of the composition, and (b) a wetting agent such as an alkylsulfate salt, in an amount ranging from 0.1 to 10% by weight of the total amount of the composition.
    Type: Application
    Filed: August 8, 2007
    Publication date: November 19, 2009
    Applicant: NIPPON SODA CO., LTD.
    Inventors: Hiroshi Dairiki, Satoru Yamamura
  • Publication number: 20090069386
    Abstract: A liquid composition comprising (a) 21 to 70 parts by weight of a solvent having no nitrogen atom and having a carbonyl or sulfonyl group in the molecule, (b) 30 to 78.9 parts by weight of at least one component selected from the group consisting of a non-cyclic alcohol, an alkylene glycol, a polyalkylene glycol, a triol, a glycol monoacetate and a glycol monoalkyl ether, (c) 0.001 to 30 parts by weight of a physiologically active ingredient, and (d) 0.001 to 49 parts by weight of water.
    Type: Application
    Filed: May 2, 2006
    Publication date: March 12, 2009
    Inventors: Hiroshi Dairiki, Rieko Nakamura
  • Publication number: 20060035787
    Abstract: The present invention provides a granulated pesticidal composition comprising a pesticidal active ingredient, a lignosulfonate surfactant with a degree of sulfonation of at least 2.0, and a sulfate or phosphate salt of a polyoxyalkylene arylphenyl ether. The composition is highly dispersible in water and allows stable long-term maintenance of its properties observed immediately after preparation.
    Type: Application
    Filed: August 6, 2003
    Publication date: February 16, 2006
    Inventors: Hiroshi Dairiki, Seizo Hashimoto