Patents by Inventor Hiroto Harayama

Hiroto Harayama 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: 10306885
    Abstract: In crop production in the fields of agriculture, horticulture and the like, the damage caused by diseases etc. is still immense, and diseases resistant to existing microbicides have emerged. Under such circumstances, the development of novel agricultural and horticultural microbicides is desired. The present invention provides an anthranilic acid ester compound represented by the general formula (1): (wherein A1, A3 and A4 each represent a CH group, A2 represents a C-haloalkyl group, R1 represents an alkyl group, R3 represents a hydrogen atom or an acyl group, R4, R5 and R7 each represent a hydrogen atom, R6 represents a haloalkyl group, Z represents an alkyl group, and m represents 0, 1 or 2), or a salt thereof, an agricultural and horticultural microbicide comprising the compound or a salt thereof as an active ingredient, and a method for using the microbicide.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: June 4, 2019
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Takashi Furuya, Atsushi Okada, Hiroto Harayama, Yutaka Abe, Naoto Shimizu, Eiji Yasukouchi, Yutaka Kato
  • Publication number: 20180132482
    Abstract: In crop production in the fields of agriculture, horticulture and the like, the damage caused by diseases etc. is still immense, and diseases resistant to existing microbicides have emerged. Under such circumstances, the development of novel agricultural and horticultural microbicides is desired. The present invention provides an anthranilic acid ester compound represented by the general formula (1): (wherein A1, A3 and A4 each represent a CH group, A2 represents a C-haloalkyl group, R1 represents an alkyl group, R3 represents a hydrogen atom or an acyl group, R4, R5 and R7 each represent a hydrogen atom, R6 represents a haloalkyl group, Z represents an alkyl group, and m represents 0, 1 or 2), or a salt thereof, an agricultural and horticultural microbicide comprising the compound or a salt thereof as an active ingredient, and a method for using the microbicide.
    Type: Application
    Filed: May 12, 2016
    Publication date: May 17, 2018
    Inventors: Takashi Furuya, Atsushi Okada, Hiroto Harayama, Yutaka Abe, Naoto Shimizu, Eiji Yasukouchi, Yutaka Kato
  • Patent number: 9750252
    Abstract: An arylalkyloxypyrimidine derivative represented by the formula (I) wherein R1 is an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, a haloalkyl group, a haloalkenyl group, a haloalkynyl group, an alkoxyalkyl group, a dioxolane group and the like; R2 and R3 are each a hydrogen atom, an alkyl group and the like; X is an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, a haloalkyl group, a haloalkenyl group, a haloalkynyl group, a trialkylsilyl group and the like; Y is CH or a nitrogen atom; q is an integer of 1 to 3; m is an integer of 0 to 5; and n is 0 or 1 or a salt thereof, and an agrohorticultural insecticide containing the compound as an active ingredient and a method of use thereof.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: September 5, 2017
    Assignee: Nihon Nohyaku., Ltd.
    Inventors: Eikou Satoh, Tetsuya Murata, Hiroto Harayama, Motofumi Nakano, Kosuke Fukatsu, Kayo Inukai, Ryota Kasahara, Yutaka Abe, Nobuyuki Hayashi, Naoya Fujita
  • Publication number: 20150005257
    Abstract: An arylalkyloxypyrimidine derivative represented by the formula (I) wherein R1 is an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, a haloalkyl group, a haloalkenyl group, a haloalkynyl group, an alkoxyalkyl group, a dioxolane group and the like; R2 and R3 are each a hydrogen atom, an alkyl group and the like; X is an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, a haloalkyl group, a haloalkenyl group, a haloalkynyl group, a trialkylsilyl group and the like; Y is CH or a nitrogen atom; q is an integer of 1 to 3; m is an integer of 0 to 5; and n is 0 or 1 or a salt thereof, and an agrohorticultural insecticide containing the compound as an active ingredient and a method of use thereof.
    Type: Application
    Filed: February 1, 2013
    Publication date: January 1, 2015
    Applicant: NIHON NOHYAKU CO. OLTD.
    Inventors: Eikou Satoh, Tetsuya Murata, Hiroto Harayama, Motofumi Nakano, Kosuke Fukatsu, Kayo Inukai, Ryota Kasahara, Yutaka Abe, Nobuyuki Hayashi, Naoya Fujita
  • Patent number: 8895574
    Abstract: A benzyloxypyrimidine derivative represented by the formula (I) wherein R1 is an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, a haloalkyl group, a haloalkenyl group, a haloalkynyl group, an alkoxyalkyl group and the like; R2 and R3 are each a hydrogen atom, an alkyl group and the like; X is an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, a haloalkyl group, a haloalkenyl group, a haloalkynyl group, a trialkylsilyl group and the like; A is a oxygen atom and the like, and m is an integer of 0-5, or a salt thereof, and an agrohorticultural insecticide containing the compound as an active ingredient and a method of use thereof.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: November 25, 2014
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Ryota Kasahara, Hiroto Harayama, Eikou Satoh, Motofumi Nakano, Kosuke Fukatsu, Kayo Inukai
  • Publication number: 20130267564
    Abstract: A benzyloxypyrimidine derivative represented by the formula (I) wherein R1 is an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, a haloalkyl group, a haloalkenyl group, a haloalkynyl group, an alkoxyalkyl group and the like; R2 and R3 are each a hydrogen atom, an alkyl group and the like; X is an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, a haloalkyl group, a haloalkenyl group, a haloalkynyl group, a trialkylsilyl group and the like; A is a oxygen atom and the like, and m is an integer of 0-5, or a salt thereof, and an agrohorticultural insecticide containing the compound as an active ingredient and a method of use thereof.
    Type: Application
    Filed: December 22, 2011
    Publication date: October 10, 2013
    Applicant: NIHON NOHYAKU CO., LTD.
    Inventors: Ryota Kasahara, Hiroto Harayama, Eikou Satoh, Motofumi Nakano, Kosuke Fukatsu, Kayo Inukai
  • Patent number: 7994339
    Abstract: Disclosed is a phthalamide derivative represented by the general formula (I) or a salt thereof, which shows an excellent controlling effect for use as an agricultural or horticultural insecticide alone or in combination with other agricultural or horticultural insecticide, acaricide, nematicide, fungicide, herbicide, plant growth regulator, biopesticide or the like.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: August 9, 2011
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Hiroto Harayama, Masanori Tohnishi, Shinsuke Fujioka, Akiyuki Suwa
  • Patent number: 7696129
    Abstract: The present invention provides a substituted anilide derivative of formula (I): {wherein Z is a group of formula (II) or (III) (in these formulas, A is C1-C6 alkylene, C2-C6 alkenylene, etc., R1 is H, halogen, —C(R5)?NOR6, (substituted) phenyl, (substituted) heterocyclic ring, -A1-R7, etc.; R2 is H, C1-C4 alkyl, etc.), R3 is H, C1-C4 alkyl, etc.; R4 is H, F, fluoro C1-C6 alkyl; Rf is F, fluoro C1-C6 alkyl; 1 is 0 to 2; Y is halogen, (substituted) phenyl, (substituted) phenoxy, etc.; and m is 0 to 3}, an intermediate thereof, an agrohorticultural agent, and a method for the use thereof. The compound of the present invention exhibits, at a low dosage, high uptake and translocation from the root and an excellent insecticidal effect especially when applied to soil.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: April 13, 2010
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Makoto Goto, Minoru Yamaguchi, Hiroto Harayama, Hayami Nakao, Takashi Furuya, Masanori Tohnishi, Masayuki Morimoto, Shinsuke Fujioka
  • Publication number: 20090118375
    Abstract: Novel optically active phthalamides of the formula (I) in which A, q, R1, R2, E1, E2, X, m, Y, n and Z are as defined in the description, processes for preparing these compounds and their use for controlling pests.
    Type: Application
    Filed: August 20, 2005
    Publication date: May 7, 2009
    Inventors: Rudiger Fischer, Christian Funke, Olga Malsam, Peter Losel, Ulrich Gorgens, Christian Arnold, Masanori Tohnischi, Minoru Yamaguchi, Hiroto Harayama, Shinsuke Fujioka
  • Publication number: 20090111861
    Abstract: Disclosed is a phthalamide derivative represented by the general formula (I) or a salt thereof, which shows an excellent controlling effect for use as an agricultural or horticultural insecticide alone or in combination with other agricultural or horticultural insecticide, acaricide, nematicide, fungicide, herbicide, plant growth regulator, biopesticide or the like.
    Type: Application
    Filed: December 14, 2006
    Publication date: April 30, 2009
    Inventors: Hiroto Harayama, Masanori Tohnishi, Shinsuke Fujioka, Akiyuki Suwa
  • Publication number: 20040152598
    Abstract: The present invention provides a substituted anilide derivative of formula (I): 1
    Type: Application
    Filed: November 17, 2003
    Publication date: August 5, 2004
    Inventors: Makoto Goto, Minoru Yamaguchi, Hiroto Harayama, Hayami Nakao, Takashi Furuya, Masanori Tohnishi, Masayuki Morimoto, Shinsuke Fujioka
  • Publication number: 20040116299
    Abstract: The present invention relates to a phthalamide derivative represented by general formula (I): 1
    Type: Application
    Filed: October 23, 2003
    Publication date: June 17, 2004
    Inventors: Hiroto Harayama, Masanori Tohnishi, Masayuki Morimoto, Shinsuke Fujioka, Rudiger Fischer, Jorg Konze
  • Publication number: 20040097595
    Abstract: The present invention relates to a phthalamide derivative represented by general formula (I): 1
    Type: Application
    Filed: October 23, 2003
    Publication date: May 20, 2004
    Inventors: Hayami Nakao, Hiroto Harayama, Minoru Yamaguchi, Masanori Tohnishi, Masayuki Morimoto, Shinsuke Fujioka
  • Publication number: 20030073582
    Abstract: A fused heterocyclic dicarboxylic acid diamide derivative represented by general formula (I): 1
    Type: Application
    Filed: April 29, 2002
    Publication date: April 17, 2003
    Inventors: Hideo Takaishi, Takeshi Katsuhira, Hiroshi Yamaguchi, Youichi Kawabata, Hiroto Harayama, Yoshiki Oda, Masahiko Murai
  • Patent number: 6444617
    Abstract: A fused heterocyclic dicarboxylic acid diamide derivative represented by formula (I): wherein R1 is H, (C1-C6) alkyl; R2 and R3 are H, (halo) (C1-C6) alkyl, (C3-C8) cycloalkyl, substituted amino (C1-C6) alkyl, (substituted) phenyl (C1-C6) alkyl, (substituted) phenyl (C1-C6) alkoxy or the like or R2 and R3, taken conjointly, represent a (substituted) 5- or 6-membered heterocycle having at least one of O, S and N; X is H, halogen, NO2, CN, (C1-C6) alkyl, (substituted) phenyl, (substituted) phenoxy or the like; is or the like wherein Y, R4 and R9 are H, halogen, NO2, CN, (C1-C6) alkyl or the like, and A, B, D, E, F, G, J and K are O, S, N, sulfinyl or the like; and a herbicide containing said derivative as active ingredient.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: September 3, 2002
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Hideo Takaishi, Takeshi Katsuhira, Hiroshi Yamaguchi, Youichi Kawabata, Hiroto Harayama, Yoshiki Oda, Masahiko Murai