Patents by Inventor Takeo Wakita

Takeo Wakita 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).

  • AMIDE DERIVATIVES, PROCESS FOR PREPARATION THEREOF AND USE THEREOF AS INSECTICIDE
    Publication number: 20230373947
    Abstract: A compound represented by Formula (1): The compound can be used as insecticides.
    Type: Application
    Filed: August 2, 2023
    Publication date: November 23, 2023
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba
  • Amide derivatives, process for preparation thereof and use thereof as insecticide
    Patent number: 11760742
    Abstract: A compound represented by Formula (1): The compound can be used as insecticides.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: September 19, 2023
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba
  • AMIDE DERIVATIVES, PROCESS FOR PREPARATION THEREOF AND USE THEREOF AS INSECTICIDE
    Publication number: 20210230135
    Abstract: A compound represented by Formula (1): The compound can be used as insecticides.
    Type: Application
    Filed: March 22, 2021
    Publication date: July 29, 2021
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba
  • Amide derivatives, process for preparation thereof and use thereof as insecticide
    Patent number: 10995081
    Abstract: A compound represented by Formula (1): The compound can be used as insecticides.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: May 4, 2021
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba
  • AMIDE DERIVATIVES, PROCESS FOR PREPARATION THEREOF AND USE THEREOF AS INSECTICIDE
    Publication number: 20190382366
    Abstract: A compound represented by Formula (1): The compound can be used as insecticides.
    Type: Application
    Filed: August 27, 2019
    Publication date: December 19, 2019
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba
  • Amide derivatives, process for preparation thereof and use thereof as insecticide
    Patent number: 10435385
    Abstract: A compound represented by Formula (1): The compound can be used as insecticides.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: October 8, 2019
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba
  • AMIDE DERIVATIVES, PROCESS FOR PREPARATION THEREOF AND USE THEREOF AS INSECTICIDE
    Publication number: 20180134681
    Abstract: An object of the present invention is to provide a compound represented by Formula (1): wherein A1, A2, A3 and A4 each represent a carbon atom, a nitrogen atom or an oxidized nitrogen atom; R1 and R2 each represent a hydrogen atom, an optionally substituted alkyl group or an optionally substituted C1-C4 alkylcarbonyl group; G1 and G2 each represent an oxygen atom or a sulfur atom; X, which may be identical or different each other, represents a hydrogen atom, a halogen atom, a C1-C3 alkyl group or a trifluoromethyl group; n is an integer of 0 to 4; and Q1 represents an optionally substituted phenyl group, an optionally substituted naphthyl group or an optionally substituted heterocyclic group; Q2 represents a phenyl group or heterocyclic group having one or more substituents, at least one of the substituent being any of a C1-C4 haloalkoxy group, a C2-C6 perfluoroalkyl group, a C1-C6 perfluoroalkylthio group, a C1-C6 perfluoroalkylsulfinyl group and a C1-C6 perfluoroalkylsulfonyl group, an insecticide com
    Type: Application
    Filed: January 15, 2018
    Publication date: May 17, 2018
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba
  • Fused ring pyrimidine compound and pest control agent containing the same
    Patent number: 9963451
    Abstract: Provided is a pest control agent containing a fused ring pyrimidine compound represented by the following formula (I) or a salt thereof as an effective component. In formula (I), A represents a nitrogen atom or C—R4, B represents a nitrogen atom or C—R5, D represents a nitrogen atom or C—R6, X represents an oxygen atom, N—R7 or the like, each of R1, R2, R4 and R6 independently represents a hydrogen atom or the like, each of R3a and R3b independently represents a hydrogen atom or the like, R5 represents an alkylthio group or the like, R7 represents an alkoxy group or the like, and Ht represents a pyridyl group that may be substituted, or the like.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: May 8, 2018
    Assignee: Mitsui Chemicals Agro, Inc.
    Inventors: Takahiko Ochi, Takeo Wakita, Toshiyuki Kono, Kazuki Kitajima, Shinichi Banba, Ayumi Kawase, Atsuko Kawahara, Kazuyuki Sato
  • Amide derivatives, process for preparation thereof and use thereof as insecticide
    Patent number: 9920026
    Abstract: A compound represented by Formula (1): The compound can be used as insecticides.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: March 20, 2018
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba
  • Imide compound, method for manufacturing same, and use as insecticide
    Patent number: 9328062
    Abstract: The invention provides an imide compound represented by the following Formula (1) and an insecticide including the imide compound: wherein, each of A1, A2, A3, and A4 represents a carbon atom, a nitrogen atom, or an oxidized nitrogen atom; R1 represents a hydrogen atom, an alkyl group which may be substituted, or a C2-C4 alkylcarbonyl group which may be substituted; each of G1 and G2 independently represents an oxygen atom or a sulfur atom; each X may be the same as or different from one another and represents a hydrogen atom, a halogen atom, a C1-C3 alkyl group, or a trifluoromethyl group; n represents an integer from 0 to 4; and each of Q1 and Q2 represents a phenyl group, naphthyl group, or a heterocyclic group, each of which may be substituted.
    Type: Grant
    Filed: October 4, 2012
    Date of Patent: May 3, 2016
    Assignee: MITSUI CHEMICALS AGRO, INC.
    Inventors: Yasuaki Fukazawa, Hironari Okura, Toshiyuki Kohno, Teruko Kawaguchi, Takeo Wakita
  • AMIDE DERIVATIVES, PROCESS FOR PREPARATION THEREOF AND USE THEREOF AS INSECTICIDE
    Publication number: 20160002198
    Abstract: An object of the present invention is to provide a compound represented by Formula (1): wherein A1, A2, A3 and A4 each represent a carbon atom, a nitrogen atom or an oxidized nitrogen atom; R1 and R2 each represent a hydrogen atom, an optionally substituted alkyl group or an optionally substituted C1-C4 alkylcarbonyl group; G1 and G2 each represent an oxygen atom or a sulfur atom; X, which may be identical or different each other, represents a hydrogen atom, a halogen atom, a C1-C3 alkyl group or a trifluoromethyl group; n is an integer of 0 to 4; and Q1 represents an optionally substituted phenyl group, an optionally substituted naphthyl group or an optionally substituted heterocyclic group; Q2 represents a phenyl group or heterocyclic group having one or more substituents, at least one of the substituent being any of a C1-C4 haloalkoxy group, a C2-C6 perfluoroalkyl group, a C1-C6 perfluoroalkylthio group, a C1-C6 perfluoroalkylsulfinyl group and a C1-C6 perfluoroalkylsulfonyl group, an insecticide com
    Type: Application
    Filed: September 15, 2015
    Publication date: January 7, 2016
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba
  • FUSED RING PYRIMIDINE COMPOUND AND PEST CONTROL AGENT CONTAINING THE SAME
    Publication number: 20150368249
    Abstract: Provided is a pest control agent containing a fused ring pyrimidine compound represented by the following formula (I) or a salt thereof as an effective component. In formula (I), A represents a nitrogen atom or C—R4, B represents a nitrogen atom or C—R5, D represents a nitrogen atom or C—R6, X represents an oxygen atom, N—R7 or the like, each of R1, R2, R4 and R6 independently represents a hydrogen atom or the like, each of R3a and R3b independently represents a hydrogen atom or the like, R5 represents an alkylthio group or the like, R7 represents an alkoxy group or the like, and Ht represents a pyridyl group that may be substituted, or the like.
    Type: Application
    Filed: January 31, 2014
    Publication date: December 24, 2015
    Inventors: Takahiko OCHI, Takeo WAKITA, Toshiyuki KONO, Kazuki KITAJIMA, Shinichi BANBA, Ayumi KAWASE, Atsuko KAWAHARA, Kazuyuki SATO
  • Amide derivatives, process for preparation thereof and use thereof as insecticide
    Patent number: 9185912
    Abstract: A compound represented by Formula (1): The compound can be used as insecticides.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: November 17, 2015
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba
  • IMIDE COMPOUND, METHOD FOR MANUFACTURING SAME, AND USE AS INSECTICIDE
    Publication number: 20150246872
    Abstract: The invention provides an imide compound represented by the following Formula (1) and an insecticide including the imide compound: wherein, each of A1, A2, A3, and A4 represents a carbon atom, a nitrogen atom, or an oxidized nitrogen atom; R1 represents a hydrogen atom, an alkyl group which may be substituted, or a C2-C4 alkylcarbonyl group which may be substituted; each of G1 and G2 independently represents an oxygen atom or a sulfur atom; each X may be the same as or different from one another and represents a hydrogen atom, a halogen atom, a C1-C3 alkyl group, or a trifluoromethyl group; n represents an integer from 0 to 4; and each of Q1 and Q2 represents a phenyl group, naphthyl group, or a heterocyclic group, each of which may be substituted.
    Type: Application
    Filed: October 4, 2012
    Publication date: September 3, 2015
    Applicant: Mitsui Chemicals Agro, Inc.
    Inventors: Yasuaki Fukazawa, Hironari Okura, Toshiyuki Kohno, Teruko Kawaguchi, Takeo Wakita
  • Agricultural/horticultural insecticide and method for using the same
    Patent number: 9101135
    Abstract: An object of the present invention is to provide insecticides having high effectiveness.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: August 11, 2015
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba, Atsuko Kawahara
  • Insecticide for agricultural or horticultural use and method of use thereof
    Patent number: 9089133
    Abstract: Aniline derivatives represented by formula (8) and formula (9): The aniline derivatives can be used as insecticides.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: July 28, 2015
    Assignee: MITSUI CHEMICALS, INC.
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba, Atsuko Kawahara
  • AGRICULTURAL/HORTICULTURAL INSECTICIDE AND METHOD FOR USING THE SAME
    Publication number: 20140303377
    Abstract: An object of the present invention is to provide insecticides having high effectiveness.
    Type: Application
    Filed: June 24, 2014
    Publication date: October 9, 2014
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba, Atsuko Kawahara
  • Insecticide for agricultural or horticultural use and method of use thereof
    Patent number: 8816128
    Abstract: Aniline derivatives represented by formula (8): The aniline derivatives can be used as insecticides and/or intermediates in production of insecticides.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: August 26, 2014
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba, Atsuko Kawahara
  • AMIDE DERIVATIVES, PROCESS FOR PREPARATION THEREOF AND USE THEREOF AS INSECTICIDE
    Publication number: 20140206727
    Abstract: A compound represented by Formula (1): The compound can be used as insecticides.
    Type: Application
    Filed: March 20, 2014
    Publication date: July 24, 2014
    Applicant: MITSUI CHEMICALS, INC.
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba
  • Amide derivatives, process for preparation thereof and use thereof as insecticide
    Patent number: 8710234
    Abstract: A compound represented by Formula (1): The compound can be used as insecticides.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: April 29, 2014
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Kei Yoshida, Takeo Wakita, Hiroyuki Katsuta, Akiyoshi Kai, Yutaka Chiba, Kiyoshi Takahashi, Hiroko Kato, Nobuyuki Kawahara, Michikazu Nomura, Hidenori Daido, Junji Maki, Shinichi Banba