Patents by Inventor Hirokazu Fujihara

Hirokazu Fujihara 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).

  • Publication number: 20230338350
    Abstract: Developed and provided are: an anticoccidial agent, and a using method thereof, where the anticoccidial agent has an excellent anticoccidial activity and can eliminate or minimize mass outbreak of coccidioses. Thus, provided are: an anticoccidial agent containing, as an active ingredient, a benzimidazole compound represented by General Formula (1), or a salt of the compound, and a method for using the agent. General Formula (1) is expressed as follows: wherein R1 typically represents haloalkyl; X typically represents oxygen; R typically represents alkyl; Y represents halogen; m denotes 0 or 1; Z represents alkyl or halogen; and n denotes 0, 1, or 2.
    Type: Application
    Filed: July 2, 2021
    Publication date: October 26, 2023
    Applicant: NIHON NOHYAKU CO., LTD.
    Inventors: Hirokazu FUJIHARA, Shunsuke FUCHI, Yutaka ABE
  • Publication number: 20230056277
    Abstract: An object of the present invention is to develop and provide a novel agricultural and horticultural insecticidal and acaricidal agent due to the emergence of resistant pests against existing drugs and the like in crop production in the fields of agriculture, horticulture and the like, where damages caused by pests and the like have been still serious. The present invention provides a benzimidazole compound represented by the general formula (1) wherein R is an alkyl group or the like, Y1, Y2, Y3, and Y4 are a hydrogen atom or the like, Q is a 5-membered heterocyclic group optionally having a substituent such as a substituted imidazole bound at a nitrogen atom and a substituted pyrazole bound at a nitrogen atom, or a salt thereof, an agricultural and horticultural insecticidal and acaricidal agent having the compound or a salt thereof as an active ingredient, and a method for using the same.
    Type: Application
    Filed: November 27, 2020
    Publication date: February 23, 2023
    Applicant: NIHON NOHYAKU CO., LTD.
    Inventors: Hirokazu FUJIHARA, Kazuki FUJII, Shunsuke FUCHI, Ryosuke TANAKA, Kenta AKIMOTO
  • Publication number: 20220361499
    Abstract: In crop production in the fields of agriculture, horticulture and the like, the damage caused by insect pests etc. is still immense, and insect pests resistant to existing insecticides have emerged. The present invention has been made in view of such circumstances, and an object of the present invention is to develop and provide a novel agricultural or horticultural insecticide. Another object of the present invention is to provide an agent capable of eliminating ectoparasites or endoparasites of animals.
    Type: Application
    Filed: September 11, 2020
    Publication date: November 17, 2022
    Applicant: NIHON NOHYAKU CO., LTD.
    Inventors: Chiaki YAMAUCHI, Ikki YONEMURA, Hirokazu FUJIHARA
  • Patent number: 11311013
    Abstract: The present invention has an object to develop and provide a novel agricultural and horticultural insecticidal and acaricidal agent due to the factors such as serious damages caused by pests and the like and growing resistant pests against existing drugs in the crop production such as agriculture and horticulture. The present invention provides an agricultural and horticultural insecticidal and acaricidal agent having as an active ingredient a benzimidazole compound represented by general formula (1) wherein R represents an alkyl group or the like, R1 represents a haloalkyl group or the like, X represents an oxygen atom or the like, m and n represent 0 or the like, or a salt thereof, and a method for using the same.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: April 26, 2022
    Assignee: NIHON NOHYAKU CO., LTD.
    Inventors: Hirokazu Fujihara, Yutaka Abe, Ryosuke Tanaka, Shunsuke Fuchi
  • Publication number: 20210204545
    Abstract: The present invention has an object to develop and provide a novel agricultural and horticultural insecticidal and acaricidal agent due to the factors such as serious damages caused by pests and the like and growing resistant pests against existing drugs in the crop production such as agriculture and horticulture. The present invention provides an agricultural and horticultural insecticidal and acaricidal agent having as an active ingredient a benzimidazole compound represented by general formula (1) wherein R represents an alkyl group or the like, R1 represents a haloalkyl group or the like, X represents an oxygen atom or the like, m and n represent 0 or the like, or a salt thereof, and a method for using the same.
    Type: Application
    Filed: May 22, 2019
    Publication date: July 8, 2021
    Applicant: NIHON NOHYAKU CO., LTD.
    Inventors: Hirokazu FUJIHARA, Yutaka ABE, Ryosuke TANAKA, Shunsuke FUCHI
  • Patent number: 10716306
    Abstract: In crop production in the fields of agriculture, horticulture and the like, the damage caused by insect pests etc. is still immense, and insect pests resistant to existing insecticides have emerged. Under such circumstances, the development of novel agricultural and horticultural insecticides is desired. The present invention provides an agricultural and horticultural insecticide comprising the indoline compound represented by the general formula (1): (wherein R1 and R4 are hydrogen atoms, R2 and R3 are halogen atoms, R5 is a haloalkyl group, Ra, Rb and Rc are hydrogen atoms, A1 is a CH group, A2 is a nitrogen atom, A3 is N-Me, m is 2, and n is 1), or a salt thereof as an active ingredient; and a method for using the insecticide.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: July 21, 2020
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Yuhji Sakurai, Ikki Yonemura, Yutaka Abe, Hirokazu Fujihara, Shunpei Fujie, Akiyuki Suwa
  • Publication number: 20200077659
    Abstract: In crop production in the fields of agriculture, horticulture and the like, the damage caused by insect pests etc. is still immense, and insect pests resistant to existing insecticides have emerged. Under such circumstances, the development of novel agricultural and horticultural insecticides is desired. The present invention provides an agricultural and horticultural insecticide comprising the indoline compound represented by the general formula (1): (wherein R1 and R4 are hydrogen atoms, R2 and R3 are halogen atoms, R5 is a haloalkyl group, Ra, Rb and Rc are hydrogen atoms, A1 is a CH group, A2 is a nitrogen atom, A3 is N-Me, m is 2, and n is 1), or a salt thereof as an active ingredient; and a method for using the insecticide.
    Type: Application
    Filed: October 31, 2017
    Publication date: March 12, 2020
    Inventors: Yuhji Sakurai, Ikki Yonemura, Yutaka Abe, Hirokazu Fujihara, Shunpei Fujie, Akiyuki Suwa
  • Publication number: 20190174760
    Abstract: In crop production in the fields of agriculture, horticulture and the like, the damage caused by insect pests etc. is still immense, and insect pests resistant to existing insecticides have emerged. Under such circumstances, the development of novel agricultural and horticultural insecticides is desired. The present invention provides a condensed heterocyclic compound represented by the general formula (1): {wherein R1 represents a (C1-C6) alkyl group, R2 represents a halo (C1-C6) alkyl group, G1, G2, G3, G4, G5, G6, G7 and G8 each represent CH or N, and m represents an integer of 0 to 2} or a salt thereof; an agricultural and horticultural insecticide comprising the compound or the salt as an active ingredient; and a method for using the insecticide.
    Type: Application
    Filed: June 30, 2017
    Publication date: June 13, 2019
    Inventors: Yutaka Abe, Chiaki Yamauchi, Yuhji Sakurai, Hirokazu Fujihara, Soichiro Matsuo, Ikki Yonemura, Akiyuki Suwa, Shunpei Fujie, Ryosuke Tanaka