Patents by Inventor Taku Hamamoto

Taku Hamamoto 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: 10897902
    Abstract: To provide a pesticidal solid composition which is excellent in the controlling effects with reduced labor in application operation with a smaller dose. A pesticidal solid composition, which comprises a solution having cyclaniliprole or its salt and an anionic surfactant dissolved in a polar solvent (component (1)), an oil-absorbing powder (component (2)) and a granular carrier (component (3)) (the anionic surfactant is described in the specification); and the component (1) is absorbed into or attached to at least one of the components (2) and (3).
    Type: Grant
    Filed: December 25, 2017
    Date of Patent: January 26, 2021
    Assignee: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Mitsuo Sano, Chiaki Takeda, Takashi Okada, Taku Hamamoto
  • Publication number: 20190380344
    Abstract: To provide a pesticidal solid composition which is excellent in the controlling effects with reduced labor in application operation with a smaller dose. A pesticidal solid composition, which comprises a solution having cyclaniliprole or its salt and an anionic surfactant dissolved in a polar solvent (component (1)), an oil-absorbing powder (component (2)) and a granular carrier (component (3)) (the anionic surfactant is described in the specification); and the component (1) is absorbed into or attached to at least one of the components (2) and (3).
    Type: Application
    Filed: December 25, 2017
    Publication date: December 19, 2019
    Applicant: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Mitsuo SANO, Chiaki TAKEDA, Takashi OKADA, Taku HAMAMOTO
  • Patent number: 10039284
    Abstract: A method of controlling pest with a pesticidal composition comprising synergistically effective amounts of at least one anthranilamide compound represented by the formula (I) or its salt and other pesticide: wherein each of R1a and R1b which are independent of each other, is halogen; each of R2 and R3 is halogen, alkyl, haloalkyl, alkoxy, haloalkoxy or cyano; A is alkyl substituted by Y; Y is C3-4 cycloalkyl which may be substituted by at least one substituent selected from the group consisting of halogen, alkyl and haloalkyl; n is 0 or 1; and q is an integer of from 0 to 4; provided that R1a and R1b are not simultaneously chlorine nor bromine.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: August 7, 2018
    Assignee: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Toru Koyanagi, Masayuki Morita, Tetsuo Yoneda, Tsuyoshi Ueda, Kazuhisa Kiriyama, Taku Hamamoto
  • Publication number: 20170280719
    Abstract: A method of controlling pest with a pesticidal composition comprising synergistically effective amounts of at least one anthranilamide compound represented by the formula (I) or its salt and other pesticide: wherein each of R1a and R1b which are independent of each other, is halogen; each of R2 and R3 is halogen, alkyl, haloalkyl, alkoxy, haloalkoxy or cyano; A is alkyl substituted by Y; Y is C3-4 cycloalkyl which may be substituted by at least one substituent selected from the group consisting of halogen, alkyl and haloalkyl; n is 0 or 1; and q is an integer of from 0 to 4; provided that R1a and R1b are not simultaneously chlorine nor bromine.
    Type: Application
    Filed: June 22, 2017
    Publication date: October 5, 2017
    Applicant: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Toru KOYANAGI, Masayuki Morita, Tetsuo Yoneda, Tsuyoshi Ueda, Kazuhisa Kiriyama, Taku Hamamoto
  • Patent number: 9737074
    Abstract: A method of controlling pest with a pesticidal composition comprising synergistically effective amounts of at least one anthranilamide compound represented by the formula (I) or its salt and other pesticide: wherein each of R1a and R1b which are independent of each other, is halogen; each of R2 and R3 is halogen, alkyl, haloalkyl, alkoxy, haloalkoxy or cyano; A is alkyl substituted by Y; Y is C3-4 cycloalkyl which may be substituted by at least one substituent selected from the group consisting of halogen, alkyl and haloalkyl; n is 0 or 1; and q is an integer of from 0 to 4; provided that R1a and R1b are not simultaneously chlorine nor bromine.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: August 22, 2017
    Assignee: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Toru Koyanagi, Masayuki Morita, Tetsuo Yoneda, Tsuyoshi Ueda, Kazuhisa Kiriyama, Taku Hamamoto
  • Patent number: 8946297
    Abstract: To provide an anthranilamide formulation compound for improving pest controlling effects. A solid composition for pest control which comprises an amorphous anthranilamide compound or its salt as a pesticidal active ingredient, a nonionic surfactant and/or an anionic surfactant and a mineral carrier.
    Type: Grant
    Filed: March 18, 2009
    Date of Patent: February 3, 2015
    Assignee: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Masayuki Morita, Takao Awazu, Akira Nakagawa, Taku Hamamoto
  • Publication number: 20140194390
    Abstract: A method of controlling pest with a pesticidal composition comprising synergistically effective amounts of at least one anthranilamide compound represented by the formula (I) or its salt and other pesticide: wherein each of R1a and R1b which are independent of each other, is halogen; each of R2 and R3 is halogen, alkyl, haloalkyl, alkoxy, haloalkoxy or cyano; A is alkyl substituted by Y; Y is C3-4 cycloalkyl which may be substituted by at least one substituent selected from the group consisting of halogen, alkyl and haloalkyl; n is 0 or 1; and q is an integer of from 0 to 4; provided that R1a and R1b are not simultaneously chlorine nor bromine.
    Type: Application
    Filed: March 12, 2014
    Publication date: July 10, 2014
    Applicant: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Toru KOYANAGI, Masayuki Morita, Tetsuo Yoneda, Tsuyoshi Ueda, Kazuhisa Kiriyama, Taku Hamamoto
  • Patent number: 8729106
    Abstract: A pesticidal composition comprising synergistically effective amounts of at least one anthranilamide compound represented by the formula (I) or its salt and other pesticide: wherein each of R1a and R1b which are independent of each other, is halogen; each of R2 and R3 is halogen, alkyl, haloalkyl, alkoxy, haloalkoxy or cyano; A is alkyl substituted by Y; Y is C3-4 cycloalkyl which may be substituted by at least one substituent selected from the group consisting of halogen, alkyl and haloalkyl; n is 0 or 1; and q is an integer of from 0 to 4; provided that R1a and R1b are not simultaneously chlorine nor bromine.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: May 20, 2014
    Assignee: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Toru Koyanagi, Masayuki Morita, Tetsuo Yoneda, Tsuyoshi Ueda, Kazuhisa Kiriyama, Taku Hamamoto
  • Patent number: 8529926
    Abstract: To provide a formulation composition which improves the controlling effect of an anthranilamide compound against pests. A pesticide composition which is a concentrated composition containing an anthranilamide compound as a pesticidal active ingredient, a dispersant and a hydrophilic organic solvent, characterized in that when the composition is diluted with water, the anthranilamide compound precipitates as solid particles in water.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: September 10, 2013
    Assignee: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Masayuki Morita, Takao Awazu, Akira Nakagawa, Taku Hamamoto
  • Patent number: 8124760
    Abstract: To provide a novel pesticide. The present invention provides a pesticide containing a pyridyl-triazolopyrimidine derivative represented by the formula (I) or its salt as an active ingredient: wherein R1 is substitutable alkyl, substitutable cycloalkyl, substitutable alkenyl, substitutable alkynyl, halogen, cyano, aryl, a heterocyclic group which may be substituted by alkyl, OR2, S(O)n#191R3? or NR4R5; R2 is hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, alkoxyalkyl, acetyl or aryl; R3 is alkyl or acetyl; R4 is hydrogen or alkyl; R5 is hydrogen, alkyl or the like; X is alkyl, alkenyl, alkynyl, halogen, haloalkyl, cyano, nitro or the like; m is an integer of from 1 to 4; and n is an integer of from 0 to 2.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: February 28, 2012
    Assignee: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Takahiro Haga, Hirohiko Kimura, Masayuki Morita, Tsuyoshi Ueda, Toshihiko Ueki, Kazuhisa Kiriyama, Kotaro Yoshida, Taku Hamamoto
  • Publication number: 20110130427
    Abstract: To improve the controlling effects of anthranilamide compounds against pests. A pesticidal composition comprising, as active ingredients, an anthranilamide compound or its salt, and a polyoxyalkylene phosphoric acid ester surfactant, and a method for controlling a pest by using such a composition, are provided. Further, a method for improving the pesticidal effects of an anthranilamide compound or its salt, as an active ingredient, by means of a polyoxyalkylene phosphoric acid ester surfactant, is provided.
    Type: Application
    Filed: July 17, 2009
    Publication date: June 2, 2011
    Applicant: ISHIHARA SANGYO KAISHA, LTD.
    Inventor: Taku Hamamoto
  • Publication number: 20110015237
    Abstract: To provide an anthranilamide formulation compound for improving pest controlling effects. A solid composition for pest control which comprises an amorphous anthranilamide compound or its salt as a pesticidal active ingredient, a nonionic surfactant and/or an anionic surfactant and a mineral carrier.
    Type: Application
    Filed: March 18, 2009
    Publication date: January 20, 2011
    Applicant: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Masayuki Morita, Takao Awazu, Akira Nakagawa, Taku Hamamoto
  • Publication number: 20100317700
    Abstract: To provide a formulation composition which improves the controlling effect of an anthranilamide compound against pests. A pesticide composition which is a concentrated composition containing an anthranilamide compound as a pesticidal active ingredient, a dispersant and a hydrophilic organic solvent, characterized in that when the composition is diluted with water, the anthranilamide compound precipitates as solid particles in water.
    Type: Application
    Filed: March 11, 2009
    Publication date: December 16, 2010
    Applicant: ISHIHARA SANGYO KAISHA LTD.
    Inventors: Masayuki Morita, Takao Awazu, Akira Nakagawa, Taku Hamamoto
  • Publication number: 20100179172
    Abstract: A novel pesticide is provided. The present invention provides a pesticide containing, as an active ingredient, an N-phenyl-methanamine derivative represented by the formula (I) or its salt: wherein R1 is alkyl which may be substituted, etc.; each of R2, R3, R4 and R6 which are independent of one another, is hydrogen, halogen, alkyl which may be substituted, etc.; R5 is haloalkyl or halogen; each of R7 and R8 which are independent of each other, is hydrogen, cyano, alkyl, etc.; R9 is alkyl, cycloalkyl, etc.; m is from 0 to 1 and n is from 0 to 4.
    Type: Application
    Filed: June 20, 2008
    Publication date: July 15, 2010
    Applicant: Ishihara Sangyo Kaisha , Ltd.
    Inventors: Masayuki Morita, Kazuhiro Yamamoto, Toshihiko Ueki, Kumiko Azuma, Taku Hamamoto
  • Publication number: 20100160326
    Abstract: A novel pesticide is provided. The present invention provides a pesticide containing, as an active ingredient, a pyridyl-methanamine derivative represented by the formula (I) or its salt: wherein R1 is hydrogen, alkyl, alkenyl, alkynyl, aryl, a heterocyclic group, etc.; each of R2 and R3 which are independent of each other, is hydrogen, halogen, cyano, nitro, alkyl, cycloalkyl, alkenyl, alkynyl, aryl, a heterocyclic group, etc.; R4 is trifluoromethyl or chlorodifluoromethyl; R5 is hydrogen, halogen, cyano, nitro, alkyl, etc.; each of R6 and R7 which are independent of each other, is hydrogen, cyano, alkyl, haloalkyl, etc.; R8 is alkyl, cycloalkyl, alkoxyalkyl, alkoxyalkoxyalkyl, hydroxyalkyl, halogen, haloalkyl, cyano, nitro, etc.; and n is an integer of from 0 to 4.
    Type: Application
    Filed: July 20, 2007
    Publication date: June 24, 2010
    Applicant: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Hirohiko Kimura, Masayuki Morita, Kazuhiro Yamamoto, Toshihiko Ueki, Kumiko Azuma, Taku Hamamoto
  • Publication number: 20100087452
    Abstract: To provide a novel pesticide. The present invention provides a pesticide containing a pyridyl-triazolopyrimidine derivative represented by the formula (I) or its salt as an active ingredient: wherein R1 is substitutable alkyl, substitutable cycloalkyl, substitutable alkenyl, substitutable alkynyl, halogen, cyano, aryl, a heterocyclic group which may be substituted by alkyl, OR2, S(O)n#191R3? or NR4R5; R2 is hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, alkoxyalkyl, acetyl or aryl; R3 is alkyl or acetyl; R4 is hydrogen or alkyl; R5 is hydrogen, alkyl or the like; X is alkyl, alkenyl, alkynyl, halogen, haloalkyl, cyano, nitro or the like; m is an integer of from 1 to 4; and n is an integer of from 0 to 2.
    Type: Application
    Filed: February 7, 2008
    Publication date: April 8, 2010
    Applicant: ISHIHARA SANGYO KAISHA, LTD
    Inventors: Takahiro Haga, Hirohiko Kimura, Masayuki Morita, Tsuyoshi Ueda, Toshihiko Ueki, Kazuhisa Kiriyama, Kotaro Yoshida, Taku Hamamoto
  • Publication number: 20100028304
    Abstract: A pesticidal composition comprising synergistically effective amounts of at least one anthranilamide compound represented by the formula (I) or its salt and other pesticide: wherein each of R1a and R1b which are independent of each other, is halogen; each of R2 and R3 is halogen, alkyl, haloalkyl, alkoxy, haloalkoxy or cyano; A is alkyl substituted by Y; Y is C3-4 cycloalkyl which may be substituted by at least one substituent selected from the group consisting of halogen, alkyl and haloalkyl; n is 0 or 1; and q is an integer of from 0 to 4; provided that R1a and R1b are not simultaneously chlorine nor bromine.
    Type: Application
    Filed: December 12, 2007
    Publication date: February 4, 2010
    Applicant: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Toru Koyanagi, Masayuki Morita, Tetsuo Yoneda, Tsuyoshi Ueda, Kazuhisa Kiriyama, Taku Hamamoto