Patents Assigned to Hokko Chemical Industry Co., Ltd.
  • Publication number: 20210309619
    Abstract: An isoxazolin-5-one derivative represented by formula (1) below: wherein R1 represents a C1-C6 haloalkyl group, Q represents a C3-C8 cycloalkyl group substituted with a C1-C6 alkoxy group, each of R2, R3 and X represents a certain substituent or the like, and n represents an integer of 1 to 4, wherein X's may be different from each other when n represents an integer of 2 to 4, and a herbicide containing the isoxazolin-5-one derivative as an active ingredient are provided.
    Type: Application
    Filed: July 23, 2019
    Publication date: October 7, 2021
    Applicant: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Jun SUZUKI, Kohei KOYAMA
  • Patent number: 11109593
    Abstract: An isoxazolin-5-one derivative represented by the following (1): wherein R1 represents a C1-C6 haloalkyl group, and R2 to R4 and X each represents a certain substituent or the like; and n represents an integer of 1 to 4, wherein X's may be different from each other when n represents an integer of 2 to 4, and an herbicide containing the isoxazolin-5-one derivative as an active ingredient are provided.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: September 7, 2021
    Assignee: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Jun Suzuki, Keiyo Nakai, Kohei Koyama, Yutaro Tanaka, Tsunehiro Kido
  • Patent number: 11076595
    Abstract: The present invention provides a 1-(N,N-disubstituted carbamoyl)4-(substituted sulfonyl)triazolin-5-one derivative represented by the following formula (1), a 4-(N,N-disubstituted carbamoyl)1-(substituted sulfonyl)triazolin-5-one derivative represented by the following formula (11), each of which exhibits an excellent herbicidal activity, and a herbicide characterized by containing the derivative as an active ingredient: wherein in the formula (1), R1 to R4 represent predetermined substituents, and in the formula (11), R11 to R14 represent predetermined substituents.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: August 3, 2021
    Assignee: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Jun Suzuki, Hitoshi Wakabayashi, Akihito Ootaka, Sho Sunagawa, Kohei Koyama, Satoshi Kanematsu
  • Patent number: 11046659
    Abstract: The present invention provides a 1,2,3-triazole derivative and an insecticide or acaricide containing the 1,2,3-triazole derivative as an active ingredient.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: June 29, 2021
    Assignee: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Hidekatsu Hiroki, Yuta Kobayashi, Jun Suzuki, Shinji Onoue, Katsuhiko Iwasaki, Akihito Ootaka, Hayato Doi, Eiko Matsuo, Miwa Onoue, Asako Okimoto
  • Patent number: 11021499
    Abstract: Provided are a water-soluble triarylphosphine for a palladium catalyst, which has high selectivity in a telomerization reaction and is easily recovered with efficiency, an ammonium salt thereof, and a method for efficiently producing the same. Specifically, provided are bis(6-methyl-3-sulphophenyl)(2-methylphenyl)phosphine; a bis(6-methyl-3-sulphonatophenyl)(2-methylphenyl)phosphine diammonium salt obtained by reacting the phosphine with a tertiary amine having a total of 3 to 27 carbon atoms in groups bonded to one nitrogen atom; and a method for producing the same.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: June 1, 2021
    Assignees: KURARAY CO., LTD., HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Eriko Honda, Tatsuya Yoshikawa, Tomoaki Tsuji, Hitoshi Koizumi, Kyoko Sugita, Nobumichi Kumamoto
  • Publication number: 20210007356
    Abstract: The present invention provides an imide derivative represented by the following formula (1): wherein R1 is substituted by a substituent such as an isothiazolyl group, Q is substituted by a substituent such as a thiophenyl group, and A is substituted by a substituent such as a pyrazolyl group, and an agricultural and horticultural fungicide offering an excellent fungicidal effect in agricultural and horticultural situations, which is characterized by containing the imide derivative as an active ingredient.
    Type: Application
    Filed: February 28, 2019
    Publication date: January 14, 2021
    Applicant: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Motoaki MORITA, Atsushi YOSHII, Seiichi KUZUMA, Yuka MORIYA, Junko SAITOH, Hideyuki MURAKAMI
  • Publication number: 20200367499
    Abstract: The present invention provides 1-(N,N-disubstituted carbamoyl) 4-(substituted sulfonyl)triazolin-5-one derivatives represented general formula 1, and 4-(N,N-disubstituted carbamoyl) 1-(substituted sulfonyl)triazolin-5-one derivatives represented by general formula (11), which show excellent herbicidal activity, and herbicides characterized by containing the derivatives as an active ingredient. In general formula (1), R1-R4 represent predetermined substituents. In general formula (11), R11-R14 represent predetermined substituents.
    Type: Application
    Filed: August 31, 2018
    Publication date: November 26, 2020
    Applicant: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Jun SUZUKI, Hitoshi WAKABAYASHI, Akihito OOTAKA, Sho SUNAGAWA, Kohei KOYAMA, Satoshi KANEMATSU
  • Publication number: 20200267985
    Abstract: An isoxazolin-5-one derivative represented by the following (1): wherein R1 represents a C1-C6 haloalkyl group, and R2 to R4 and X each represents a certain substituent or the like; and n represents an integer of 1 to 4, wherein X's may be different from each other when n represents an integer of 2 to 4, and an herbicide containing the isoxazolin-5-one derivative as an active ingredient are provided.
    Type: Application
    Filed: January 19, 2018
    Publication date: August 27, 2020
    Applicant: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Jun SUZUKI, Keiyo NAKAI, Kohei KOYAMA, Yutaro TANAKA, Tsunehiro KIDO
  • Patent number: 10696701
    Abstract: Provided are a water-soluble triarylphosphine for a palladium catalyst, which has high selectivity in a telomerization reaction and can be recovered with efficiency, an ammonium salt thereof, and a method for efficiently producing the same. Specifically, provided are bis(6-methyl-3-sulphophenyl)phenylphosphine; a bis(6-methyl-3-sulphonatopheyl)phenylphosphine diammonium salt obtained by reacting the phosphine with a tertiary amine having a total of 3 to 27 carbon atoms in groups bonded to one nitrogen atom; and a method for producing the same.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: June 30, 2020
    Assignees: KURARAY CO., LTD., HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Eriko Honda, Tatsuya Yoshikawa, Tomoaki Tsuji, Hitoshi Koizumi, Kyoko Sugita, Nobumichi Kumamoto
  • Patent number: 10494390
    Abstract: An organic magnesium phosphide expressed by Formula (1) below and an organic magnesium phosphide complex expressed by Formula (9) below are provided, and a manufacturing method of organic phosphorus compound is characterized in that the above compounds used as a reagent is reacted with an electrophile: wherein R1 and R2 are each independently an aliphatic group, heteroaliphatic group, alicyclic group, or heterocyclic group, and X is chlorine, bromine, or iodine, wherein R3 and R4 are each independently an aliphatic group, heteroaliphatic group, aromatic group, alicyclic group, or heterocyclic group, and X and Y are each independently chlorine, bromine, or iodine.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: December 3, 2019
    Assignee: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Kenta Suzuki, Nobumichi Kumamoto, Nobuhiro Ito, Shinji Hatae, Hiroyuki Suzuki
  • Publication number: 20190322630
    Abstract: The present invention provides a 1,2,3-triazole derivative and an insecticide or acaricide containing the 1,2,3-triazole derivative as an active ingredient.
    Type: Application
    Filed: July 1, 2019
    Publication date: October 24, 2019
    Applicant: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Hidekatsu HIROKI, Yuta KOBAYASHI, Jun SUZUKI, Shinji ONOUE, Katsuhiko IWASAKI, Akihito OOTAKA, Hayato DOI, Eiko MATSUO, Miwa ONOUE, Asako OKIMOTO
  • Patent number: 10377737
    Abstract: The present invention provides a 1,2,3-triazole derivative and an insecticide or acaricide containing the 1,2,3-triazole derivative as an active ingredient.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: August 13, 2019
    Assignee: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Hidekatsu Hiroki, Yuta Kobayashi, Jun Suzuki, Shinji Onoue, Katsuhiko Iwasaki, Akihito Ootaka, Hayato Doi, Eiko Matsuo, Miwa Onoue, Asako Okimoto
  • Publication number: 20180290986
    Abstract: The present invention provides a 1,2,3-triazole derivative and an insecticide or acaricide containing the 1,2,3-triazole derivative as an active ingredient.
    Type: Application
    Filed: May 30, 2018
    Publication date: October 11, 2018
    Applicant: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Hidekatsu HIROKI, Yuta KOBAYASHI, Jun SUZUKI, Shinji ONOUE, Katsuhiko IWASAKI, Akihito OOTAKA, Hayato DOI, Eiko MATSUO, Miwa ONOUE, Asako OKIMOTO
  • Publication number: 20180141967
    Abstract: Provided are a water-soluble triarylphosphine for a palladium catalyst, which has high selectivity in a telomerization reaction and can be recovered with efficiency, an ammonium salt thereof, and a method for efficiently producing the same. Specifically, provided are bis(6-methyl-3-sulphophenyl)phenylphosphine; a bis(6-methyl-3-sulphonatopheyl)phenylphosphine diammonium salt obtained by reacting the phosphine with a tertiary amine having a total of 3 to 27 carbon atoms in groups bonded to one nitrogen atom; and a method for producing the same.
    Type: Application
    Filed: January 16, 2018
    Publication date: May 24, 2018
    Applicants: KURARAY CO., LTD., HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Eriko HONDA, Tatsuya YOSHIKAWA, Tomoaki TSUJI, Hitoshi KOIZUMI, Kyoko SUGITA, Nobumichi KUMAMOTO
  • Patent number: 9707551
    Abstract: The object of the present invention is to provide a new organic phosphorus ligand that can efficiently promote cross-coupling reaction to obtain the target substance at high yield, as well as a method of manufacturing such ligand whose steric characteristics and electronic characteristics can be fine-tuned and which can be used to cause cross-coupling reaction at high yield. As a means for achieving the aforementioned object, a phosphine compound expressed by General Formula (1) below is provided. (In the formula, R1 and R2 are each independently a secondary alkyl group, tertiary alkyl group, or cycloalkyl group, while R3 and R4 are each independently a hydrogen, aliphatic group, heteroaliphatic group, aromatic group, alicyclic group, or heterocyclic group. Note that R3 and R4 have no phosphorus atom and that R3 and R4 are not both hydrogen at the same time).
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: July 18, 2017
    Assignee: HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Nobumichi Kumamoto, Kenta Suzuki
  • Patent number: 9376688
    Abstract: A method of producing a multi-petaled cyclamen plant having an increased number of petals, including at least inhibiting the function of a transcription factor involved in morphogenesis of a floral organ of cyclamen.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: June 28, 2016
    Assignees: HOKKO CHEMICAL INDUSTRY CO., LTD., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
    Inventors: Teruhiko Terakawa, Tomomichi Yamamura, Masao Sugiyama, Masaru Takagi, Nobutaka Mitsuda
  • Publication number: 20160052948
    Abstract: Provided are a water-soluble triarylphosphine for a palladium catalyst, which has high selectivity in a telomerization reaction and is easily recovered with efficiency, an ammonium salt thereof, and a method for efficiently producing the same. Specifically, provided are bis(6-methyl-3-sulphophenyl)(2-methylphenyl)phosphine; a bis(6-methyl-3-sulphonatophenyl)(2-methylphenyl)phosphine diammonium salt obtained by reacting the phosphine with a tertiary amine having a total of 3 to 27 carbon atoms in groups bonded to one nitrogen atom; and a method for producing the same.
    Type: Application
    Filed: March 26, 2014
    Publication date: February 25, 2016
    Applicants: KURARAY CO., LTD., HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Eriko HONDA, Tatsuya YOSHIKAWA, Tomoaki TSUJI, Hitoshi KOIZUMI, Kyoko SUGITA, Nobumichi KUMAMOTO
  • Publication number: 20160052947
    Abstract: Provided are a water-soluble triarylphosphine for a palladium catalyst, which has high selectivity in a telomerization reaction and can be recovered with efficiency, an ammonium salt thereof, and a method for efficiently producing the same. Specifically, provided are bis(6-methyl-3-sulphophenyl)phenylphosphine; a bis(6-methyl-3-sulphonatophenyl)phenylphosphine diammonium salt obtained by reacting the phosphine with a tertiary amine having a total of 3 to 27 carbon atoms in groups bonded to one nitrogen atom; and a method for producing the same.
    Type: Application
    Filed: March 26, 2014
    Publication date: February 25, 2016
    Applicants: KURARAY CO., LTD., HOKKO CHEMICAL INDUSTRY CO., LTD.
    Inventors: Eriko HONDA, Tatsuya YOSHIKAWA, Tomoaki TSUJI, Hitoshi KOIZUMI, Kyoko SUGITA, Nobumichi KUMAMOTO
  • Patent number: 8937218
    Abstract: A transformed soybean plant having a gene encoding a modified seed storage protein introduced therein, obtained by inserting a gene encoding an Alzheimer's disease vaccine to a variable region(s) of a gene encoding a wild-type seed storage protein, is produced, and said vaccine is produced and accumulated in the seeds thereof.
    Type: Grant
    Filed: November 26, 2009
    Date of Patent: January 20, 2015
    Assignee: Hokko Chemical Industry Co., Ltd.
    Inventors: Teruhiko Terakawa, Hisakazu Hasegawa, Masao Ishimoto, Mikio Shoji, Takeshi Kawarabayashi, Yasuko Utsumi
  • Patent number: 8912145
    Abstract: A vaccine composition for prophylaxis and/or therapy of Alzheimer's disease, which comprises a fusion protein prepared by inserting a single or tandemly repeated multiple copies of amyloid ? antigenic peptide having 5 to 15 continuous amino acid residues derived from the N-terminus of amyloid ? peptide into a wild type seed storage protein.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: December 16, 2014
    Assignee: Hokko Chemical Industry Co., Ltd.
    Inventors: Teruhiko Terakawa, Hisakazu Hasegawa, Yasushi Shimada, Atsushi Takahashi, Takeshi Kawarabayashi, Mikio Shoji