Patents by Inventor Kazushige Fujii

Kazushige Fujii 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: 20220289758
    Abstract: A compound represented by a formula (I) or a salt thereof, and a herbicide containing at least one selected from them as an active ingredient: wherein R1 represents a substituted or unsubstituted C1-6 alkyl group or the like, R2 represents a substituted or unsubstituted C1-6 alkyl group or the like, R3 represents a hydrogen atom, a substituted or unsubstituted C1-6 alkyl group or the like, and Q represents a substituted or unsubstituted phenyl group or the like.
    Type: Application
    Filed: September 23, 2020
    Publication date: September 15, 2022
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Ken MIHARA, Yoji IKEDA, Yukina TAKI, Kazushige KATO, Hirohito OOKA, Kazushige FUJII
  • Publication number: 20220000112
    Abstract: The present invention provides a compound represented by formula (I) or salt thereof (in the formula, A1 and A2 each independently represents a nitrogen atom or the like, B1, B2, B3 and B4 each independently represents a carbon atom or nitrogen atom, X1 represents an unsubstituted or substituted C1-6 alkyl group or the like, n represents a number of X1 and represents an integer of 0-4, R1 represents a halogeno group or the like, R2 represents an unsubstituted or substituted C1-6 alkyl group or the like, m represents a number of the oxide group bonding with the nitrogen atom which does not bond with R2 on the imidazole ring, and represents 0 or 1, R3 represents a hydrogen atom or the like, Ar represents an unsubstituted or substituted C6-10 aryl group.
    Type: Application
    Filed: September 15, 2021
    Publication date: January 6, 2022
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Hikaru Aoyama, Maki MATSUI, Takao IWASA, Kazushige FUJII, Tomomi KOBAYASHI, Keita SAKANISHI
  • Publication number: 20200187501
    Abstract: The present invention provides a compound represented by formula (I) or salt thereof (in the formula, A1 and A2 each independently represents a nitrogen atom or the like, B1, B2, B3 and B4 each independently represents a carbon atom or nitrogen atom, X1 represents an unsubstituted or substituted C1-6 alkyl group or the like, n represents a number of X1 and represents an integer of 0-4, R1 represents a halogeno group or the like, R2 represents an unsubstituted or substituted C1-6 alkyl group or the like, m represents a number of the oxide group bonding with the nitrogen atom which does not bond with R2 on the imidazole ring, and represents 0 or 1, R3 represents a hydrogen atom or the like, Ar represents an unsubstituted or substituted C6-10 aryl group.
    Type: Application
    Filed: February 21, 2020
    Publication date: June 18, 2020
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Hikaru Aoyama, Maki MATSUI, Takao IWASA, Kazushige FUJII, Tomomi KOBAYASHI, Keita SAKANISHI
  • Publication number: 20180289006
    Abstract: The present invention provides a compound represented by formula (I) or salt thereof (in the formula, A1 and A2 each independently represents a nitrogen atom or the like, B1, B2, B3 and B4 each independently represents a carbon atom or nitrogen atom, X1 represents an unsubstituted or substituted C1-6 alkyl group or the like, n represents a number of X1 and represents an integer of 0-4, R1 represents a halogeno group or the like, R2 represents an unsubstituted or substituted C1-6 alkyl group or the like, m represents a number of the oxide group bonding with the nitrogen atom which does not bond with R2 on the imidazole ring, and represents 0 or 1, R3 represents a hydrogen atom or the like, Ar represents an unsubstituted or substituted C6-10 aryl group.
    Type: Application
    Filed: June 11, 2018
    Publication date: October 11, 2018
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Hikaru Aoyama, Maki MATSUI, Takao IWASA, Kazushige FUJII, Tomomi KOBAYASHI, Keita SAKANISHI
  • Patent number: 10021880
    Abstract: The present invention provides a compound represented by formula (I) or salt thereof (in the formula, A1 and A2 each independently represents a nitrogen atom or the like, B1, B2, B3 and B4 each independently represents a carbon atom or nitrogen atom, X1 represents an unsubstituted or substituted C1-6 alkyl group or the like, n represents a number of X1 and represents an integer of 0-4, R1 represents a halogeno group or the like, R2 represents an unsubstituted or substituted C1-6 alkyl group or the like, m represents a number of the oxide group bonding with the nitrogen atom which does not bond with R2 on the imidazole ring, and represents 0 or 1, R3 represents a hydrogen atom or the like, Ar represents an unsubstituted or substituted C6-10 aryl group.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: July 17, 2018
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Hikaru Aoyama, Maki Matsui, Takao Iwasa, Kazushige Fujii, Tomomi Kobayashi, Keita Sakanishi
  • Publication number: 20170223958
    Abstract: The present invention provides a compound represented by formula (I) or salt thereof (in the formula, A1 and A2 each independently represents a nitrogen atom or the like, B1, B2, B3 and B4 each independently represents a carbon atom or nitrogen atom, X1 represents an unsubstituted or substituted C1-6 alkyl group or the like, n represents a number of X1 and represents an integer of 0-4, R1 represents a halogeno group or the like, R2 represents an unsubstituted or substituted C1-6 alkyl group or the like, m represents a number of the oxide group bonding with the nitrogen atom which does not bond with R2 on the imidazole ring, and represents 0 or 1, R3 represents a hydrogen atom or the like, Ar represents an unsubstituted or substituted C6-10 aryl group.
    Type: Application
    Filed: August 11, 2015
    Publication date: August 10, 2017
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Hikaru AOYAMA, Maki MATSUI, Takao IWASA, Kazushige FUJII, Tomomi KOBAYASHI, Keita SAKANISHI
  • Patent number: 9029552
    Abstract: According to the present invention, a tetrazoyloxime derivative and a salt thereof, which are excellent in a control effect against plant disease injury, and a plant disease controlling agent containing the same as an active ingredient are provided.
    Type: Grant
    Filed: August 29, 2013
    Date of Patent: May 12, 2015
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Takeo Kobori, Hazumi Nomura, Ichirou Urihara, Hiroyasu Hosokawa, Atsunori Isshiki, Syuichi Ito, Jun Inagaki, Kazushige Fujii
  • Patent number: 8710084
    Abstract: The present invention provide a tetrazolyl oxime derivative represented by formula (1) (in formula (1), X represents a halogen atom or the like, n1 represents an integer of 0 to 5, A represents a tetrazolyl group, Het represents a group represented by formula (4) or the like, in formula (4), R represents a halogen atom or the like, n2 represents an integer of 0 to 3, Z represents a group represented by formula (a), in formula (a), R50-R53 represents a hydrogen atom or the like, n3 represents an integer of 0 to 2, n4 represents 1 or 2, n5 represents 0 or 1) or salt thereof, and a plant disease control agent containing the same as an active ingredient.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: April 29, 2014
    Assignee: Nippon Soda Co., Ltd.
    Inventors: Syuichi Ito, Kazushige Fujii, Hiroyasu Hosokawa, Ichirou Urihara, Atsunori Isshiki
  • Publication number: 20140005385
    Abstract: According to the present invention, a tetrazoyloxime derivative and a salt thereof, which are excellent in a control effect against plant disease injury, and a plant disease controlling agent containing the same as an active ingredient are provided.
    Type: Application
    Filed: August 29, 2013
    Publication date: January 2, 2014
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Takeo Kobori, Hazumi Nomura, Ichirou Urihara, Hiroyasu Hosokawa, Atsunori Isshiki, Syuichi Ito, Jun Inagaki, Kazushige Fujii
  • Publication number: 20110313152
    Abstract: The present invention provide a tetrazolyl oxime derivative represented by formula (1) (in formula (1), X represents a halogen atom or the like, n1 represents an integer of 0 to 5, A represents a tetrazolyl group, Het represents a group represented by formula (4) or the like, in formula (4), R represents a halogen atom or the like, n2 represents an integer of 0 to 3, Z represents a group represented by formula (a), in formula (a), R50-R53 represents a hydrogen atom or the like, n3 represents an integer of 0 to 2, n4 represents 1 or 2, n5 represents 0 or 1) or salt thereof, and a plant disease control agent containing the same as an active ingredient.
    Type: Application
    Filed: February 26, 2010
    Publication date: December 22, 2011
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Syuichi Ito, Kazushige Fujii, Hiroyasu Hosokawa, Ichirou Urihara, Atsunori Isshiki
  • Publication number: 20100137594
    Abstract: According to the present invention, a tetrazoyloxime derivative and a salt thereof, which are excellent in a control effect against plant disease injury, and a plant disease controlling agent containing the same as an active ingredient are provided. The tetrazoyloxime derivative has a structure represented by formula (1) shown below: wherein X represents a halogen atom, etc., n1 represents an integer of 0 to 5, A represents a group represented by formula (2) or (3), and Het represents a group represented by formula (4) or (5): wherein Y represents a C1-8 alkyl group, R represents a halogen atom, etc., n2 represents an integer of 0 to 3, R11 represents a halogen atom, etc., and Z or Z11 represents a group represented by formula: Q1C(?O)NH—, etc. (in which Q1 represents a C2-8 haloalkenyl group, etc.) (depends on the kind of R or R11).
    Type: Application
    Filed: August 7, 2008
    Publication date: June 3, 2010
    Applicant: NIPPON SODA CO., LTD.
    Inventors: Takeo Kobori, Hazumi Nomura, Ichirou Urihara, Hiroyasu Hosokawa, Atsunori Isshiki, Syuichi Ito, Jun Inagaki, Kazushige Fujii