Patents Assigned to Dainihon Jochugiku Co., Ltd.
  • Publication number: 20210251220
    Abstract: Problem to be Solved An object of the present invention is to provide an eliminator that exterminates lice by blocking the lice from the outside, for example, by sealing the spiracle of the louse, that can be used on humans, animals, clothes, and the like, and that is easy to adhere to and spread out over the outer skin of lice without being repelled by the outer skin when brought into contact with the lice. Solution The problem can be solved by a lice eliminator or the like which is characterized in that a louse precipitation rate which is a proportion in percentage of the lice precipitating completely into the lice eliminator with respect to the lice dropped onto the lice eliminator when multiple lice have been dropped is 50 to 100%.
    Type: Application
    Filed: March 28, 2019
    Publication date: August 19, 2021
    Applicants: Osaka Pharmaceutical Co., Ltd., Dainihon Jochugiku Co., Ltd.
    Inventor: Naoko IKEDA
  • Patent number: 10542740
    Abstract: Provided is a chemical agent vaporizing/discharging device which can efficiently vaporize and discharge a chemical agent from a chemical agent retainer, and sufficiently diffuse the chemical agent, even when the device is used in a relatively large space or outdoors. A chemical agent vaporizing/discharging device 100 comprises: a chemical agent retainer 50 having a chemical agent retention layer 10 including interstices 11 for allowing retention of a volatile chemical agent, and a gas permeable layer 20 including voids 21 having a size larger than a size of the interstices 11; and a rotational drive part 60 for driving the chemical agent retainer 50. A shape and a size of the chemical agent retainer 50, and a rotational speed of the rotational drive part 60, are set so that a centrifugal effect of 10 to 150 (G) is obtained during rotation of the chemical agent retainer 50.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: January 28, 2020
    Assignee: DAINIHON JOCHUGIKU Co., Ltd.
    Inventors: Seiichi Kashima, Ryoko Ukita, Yumi Kawajiri, Koji Nakayama
  • Patent number: 10485228
    Abstract: An insect pest control product applicable to a water-based insecticidal composition with stable performance over a long time, which comprises a thermal vaporization/diffusion absorbent wick for vaporizing and diffusing a water-based insecticidal composition containing a pyrethroid insecticidal component having a vapor pressure of 2×10?4 to 1×10?2 mmHg at 30° C., a glycol ether compound having a boiling point of 150-300° C., and water. The wick has a water/oil-based liquid absorption ratio (V1/V2) within the range of 0.55-1.0, calculated from a speed (V1) at which a water-based liquid formulation rises through the wick, and a speed (V2) at which an oil-based liquid formulation rises through the wick, the water-based liquid formulation contains 40 mass % of diethylene glycol monobutyl ether, and the oil-based liquid formulation is a fluid paraffin having 14 carbon atoms.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: November 26, 2019
    Assignee: DAINIHON JOCHUGIKU Co., Ltd.
    Inventors: Taisuke Itano, Hiroshi Asai, Koji Nakayama
  • Patent number: 10349647
    Abstract: A three-dimensional structure is provided which is obtained by molding a volatile chemical-containing resin composition into a plate form, wherein the three-dimensional structure includes through-holes penetrating therethrough from the front to the back thereof, the through-holes have peripheries having a shape selected from polygonal, circular, circular arc and spiral shapes when the three-dimensional structure is viewed from the front, and the peripheries of the through-holes are formed on a single plane or on a smoothly curved imaginary surface.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: July 16, 2019
    Assignee: DAINIHON JOCHUGIKU CO., LTD.
    Inventors: Seiichi Kashima, Tomohiro Kakinoki, Yumi Kawajiri, Koji Nakayama, Masuo Matsumoto
  • Patent number: 10287069
    Abstract: A vaporizing/discharging container 100 is provided that can properly vaporize and discharge a volatile substance in use, and prevent tampering by children, etc. The vaporizing/discharging container 100 for vaporizing and discharging a volatile substance into the outside, includes a main body 10 configured to contain the volatile substance, and a closure member 20 having a vapor discharging hole 21 for the volatile substance, and configured to be screwed and attached onto the main body 10. A pair of temporary lock mechanisms 30 (31, 32) configured to engage with each other so that resistance occurs against a direction in which the closure member 20 is rotated backward after the closure member 20 is screwed onto the main body 10, are provided between the closure member 20 and the main body 10, and at least one of the temporary lock mechanisms 30 (31, 32) is formed in the shape of steps.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: May 14, 2019
    Assignees: ZHONGSHAN FUJI CHEMICAL CO., LTD., DAINIHON JOCHUGIKU CO., LTD., THE YANKEE CANDLE COMPANY, INC.
    Inventors: Chi Wai Chan, Koji Nakayama, Frederick A. Enko, Cheriyan B. Thomas
  • Publication number: 20190014769
    Abstract: Provided is an insect pest control product that is applicable to a water-based insecticidal composition and can continue to exert stable performance over a long period of time. The insect pest control product comprises a thermal vaporization/diffusion absorbent wick for vaporizing and diffusing a water-based insecticidal composition containing a pyrethroid insecticidal component having a vapor pressure of 2×10?4 to 1×10?2 mmHg at 30° C., a glycol ether compound and/or glycol compound having a boiling point of 150-300° C., and water. The thermal vaporization/diffusion absorbent wick has an insecticidal component/compound condensation ratio (P1/P2) within the range of 1.2-6.
    Type: Application
    Filed: January 24, 2017
    Publication date: January 17, 2019
    Applicant: DAINIHON JOCHUGIKU Co., Ltd.
    Inventors: Taisuke ITANO, Yumiko ICHIMURA, Seiichi KASHIMA, Koji NAKAYAMA
  • Patent number: 10167269
    Abstract: Provided is a solution for the problems associated with cockroach aggregation pheromones and cockroach aggregation attractants or cockroach controlling agents containing cockroach aggregation pheromones. In particular, provided is a compound serving as a cockroach attraction-aggregation substance, the compound being represented by general formula or a salt thereof.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: January 1, 2019
    Assignees: Kyoto University, Dainihon Jochugiku Co., Ltd.
    Inventors: Yukihiro Nishimura, Masayuki Sakuma, Tamio Ueno, Noritada Matsuo, Yasuyuki Koutani
  • Publication number: 20180110211
    Abstract: A three-dimensional structure is provided which is obtained by molding a volatile chemical-containing resin composition into a plate form, wherein the three-dimensional structure includes through-holes penetrating therethrough from the front to the back thereof, the through-holes have peripheries having a shape selected from polygonal, circular, circular arc and spiral shapes when the three-dimensional structure is viewed from the front, and the peripheries of the through-holes are formed on a single plane or on a smoothly curved imaginary surface.
    Type: Application
    Filed: October 24, 2016
    Publication date: April 26, 2018
    Applicant: DAINIHON JOCHUGIKU CO., LTD.
    Inventors: Seiichi KASHIMA, Tomohiro KAKINOKI, Yumi KAWAJIRI, Koji NAKAYAMA, Masuo MATSUMOTO
  • Patent number: 8759072
    Abstract: The present invention relates to an enzyme determining amino acid sequences of an enzyme involved in pyrethrin biosynthesis and a base sequence of the gene thereof; constructing vectors bearing the gene and transformants; and extractable from plant bodies producing pyrethrin by applying such creative techniques to plant bodies with faster growth aiming to provide a method to efficiently produce pyrethrin; and the enzyme is a gene encoding a protein of the following (i) or (ii) or (iii): (i) a protein consisting of an amino acid sequence shown in Sequence No. 1; or (ii) a protein consisting of an amino acid sequence shown in Sequence No. 5, or a protein consisting of an amino acid sequence shown in Sequence No. 6, or a protein consisting of an amino acid sequence shown in Sequence No. 7, or a protein consisting of an amino acid sequence shown in Sequence No.
    Type: Grant
    Filed: August 5, 2011
    Date of Patent: June 24, 2014
    Assignees: An Educational Foundation Kinki University, Dainihon Jochugiku Co., Ltd.
    Inventors: Kazuhiko Matsuda, Yukio Kikuta
  • Patent number: 8748155
    Abstract: Amino acid sequences of an enzyme involved in pyrethrin biosynthesis and a base sequence of the gene thereof; constructing vectors bearing the gene and transformants; and extractable from plant bodies producing pyrethrin by applying such creative techniques to plant bodies with faster growth aiming to provide a method to efficiently produce pyrethrin. A gene encoding a protein consisting of the amino acid sequence of SEQ ID NO: 1. A protein consisting of the amino acid sequence of SEQ ID NO: 2.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: June 10, 2014
    Assignees: An Educational Foundation Kinki University, Dainihon Jochugiku Co., Ltd.
    Inventors: Kazuhiko Matsuda, Yukio Kikuta
  • Publication number: 20130109076
    Abstract: Amino acid sequences of an enzyme involved in pyrethrin biosynthesis and a base sequence of the gene thereof; constructing vectors bearing the gene and transformants; and extractable from plant bodies producing pyrethrin by applying such creative techniques to plant bodies with faster growth aiming to provide a method to efficiently produce pyrethrin. A gene encoding a protein consisting of the amino acid sequence of SEQ ID NO: 1. A protein consisting of the amino acid sequence of SEQ ID NO: 2.
    Type: Application
    Filed: December 19, 2012
    Publication date: May 2, 2013
    Applicants: DAINIHON JOCHUGIKU CO., LTD., AN EDUCATIONAL FOUNDATION KINKI UNIVERSITY
    Inventors: AN EDUCATIONAL FOUNDATION KINKI UNIVERSITY, DAINIHON JOCHUGIKU CO., LTD.
  • Patent number: 8377993
    Abstract: An object of the present invention is to provide a new insecticidal compound by paying attention to the insecticidal activity contained in the flower part of marigold, and to provide an insecticide containing the compound as an active ingredient. There are provided an insecticidal compound represented by the following chemical formula: [Formula 1], and an insecticide containing the insecticidal compound as an active ingredient or an insecticide containing, as active ingredients, the insecticidal compound and an insecticidal compound represented by the following chemical formula: [Formula 2], wherein the insecticide can exhibit extraordinary insecticidal efficacy compared with existing pyrethroid-based insecticidal compounds.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: February 19, 2013
    Assignee: Dainihon Jochugiku Co., Ltd.
    Inventors: Yoshio Katsuda, Masafumi Inoue, Masamichi Okamoto
  • Patent number: 8129180
    Abstract: The present invention relates to an enzyme determining amino acid sequences of an enzyme involved in pyrethrin biosynthesis and a base sequence of the gene thereof; constructing vectors bearing the gene and transformants; and extractable from plant bodies producing pyrethrin by applying such creative techniques to plant bodies with faster growth aiming to provide a method to efficiently produce pyrethrin; and the enzyme is a gene encoding a protein of the following (i) or (ii): (i) a protein consisting of an amino acid sequence shown in Sequence No. 1; or (ii) a protein consisting of an amino acid sequence including one or more of a substitution, deletion, insertion, and/or addition of amino acid in the amino acid sequence shown in Sequence No. 1, in which the protein exhibits activity of pyrethrin biosynthetic enzyme.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: March 6, 2012
    Assignees: An Educational Foundation Kinki University, Dainihon Jochugiku Co., Ltd.
    Inventors: Kazuhiko Matsuda, Yukio Kikuta
  • Publication number: 20120040434
    Abstract: The present invention relates to an enzyme determining amino acid sequences of an enzyme involved in pyrethrin biosynthesis and a base sequence of the gene thereof; constructing vectors bearing the gene and transformants; and extractable from plant bodies producing pyrethrin by applying such creative techniques to plant bodies with faster growth aiming to provide a method to efficiently produce pyrethrin; and the enzyme is a gene encoding a protein of the following (i) or (ii) or (iii): (i) a protein consisting of an amino acid sequence shown in Sequence No. 1; or (ii) a protein consisting of an amino acid sequence shown in Sequence No. 5, or a protein consisting of an amino acid sequence shown in Sequence No. 6, or a protein consisting of an amino acid sequence shown in Sequence No. 7, or a protein consisting of an amino acid sequence shown in Sequence No.
    Type: Application
    Filed: August 5, 2011
    Publication date: February 16, 2012
    Applicants: DAINIHON JOCHUGIKU CO., LTD., AN EDUCATIONAL FOUNDATION KINKI UNIVERSITY
    Inventors: Kazuhiko Matsuda, Yukio Kikuta
  • Publication number: 20100062510
    Abstract: The present invention relates to an enzyme determining amino acid sequences of an enzyme involved in pyrethrin biosynthesis and a base sequence of the gene thereof; constructing vectors bearing the gene and transformants; and extractable from plant bodies producing pyrethrin by applying such creative techniques to plant bodies with faster growth aiming to provide a method to efficiently produce pyrethrin; and the enzyme is a gene encoding a protein of the following (i) or (ii): (i) a protein consisting of an amino acid sequence shown in Sequence No. 1; or (ii) a protein consisting of an amino acid sequence including one or more of a substitution, deletion, insertion, and/or addition of amino acid in the amino acid sequence shown in Sequence No. 1, in which the protein exhibits activity of pyrethrin biosynthetic enzyme.
    Type: Application
    Filed: June 3, 2009
    Publication date: March 11, 2010
    Applicants: AN EDUCATIONAL FOUNDATION KINKI UNIVERSITY, DAINIHON JOCHUGIKU CO., LTD.
    Inventors: Kazuhiko Matsuda, Yukio Kikuta
  • Patent number: 7459168
    Abstract: A cartridge for insecticide transpiration includes an annular hollow structure which has openings in the inner peripheral surface and an outer peripheral surface thereof; a core portion situated at the center of the hollow structure for connecting to the rotation support shaft; a plurality of spoke portions connecting the core portion and the hollow structure; and blade portions integrally formed with the hollow structure so as to extend from the inner peripheral surface toward the center thereof and adapted to promote passing of air from the inner peripheral surface to the outer peripheral surface of the hollow structure, and; an insecticide transpiration apparatus wherein a cartridge for insecticide transpiration accommodating granular chemical-impregnated material 3 in the hollow structure is connected to a motor through the rotation support shaft and the cartridge for insecticide transpiration.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: December 2, 2008
    Assignee: Dainihon Jochugiku Co., Ltd.
    Inventors: Masafumi Inoue, Koji Nakayama, Yoshio Katsuda
  • Publication number: 20080233159
    Abstract: The present invention provides a home-use insecticide formulated as an insect knockdown agent and insect killing agent that contains a useful pyrethroid compound having superior residual efficacy. The home-use insecticide contains (d)-2-methyl-4-oxo-3-(2-propynyl)-2-cyclopenten-1-yl (d)-trans-2,2-dimethyl-3-(2,2-dichlorovinyl)cyclopropanecarboxylate as an active ingredient thereof.
    Type: Application
    Filed: May 14, 2007
    Publication date: September 25, 2008
    Applicant: DAINIHON JOCHUGIKU CO., LTD.
    Inventors: Yoshio Katsuda, Toshio Takahashi
  • Publication number: 20070148051
    Abstract: An object of the present invention is to provide a constitution of a chemical volatilization device having a chemical retainer which, in addition to having a chemical retaining function based on an arrangement of mesh-like chemical-retaining fibers and other chemical-retaining fibers, is also able to improve chemical volatilization effects, and is a chemical volatilization device for rotating a chemical retainer 1 made of fibers as a material with a rotary drive device, which is able to achieve the aforementioned object based on employing the chemical retainer 1, wherein, together with arranging mesh-like chemical-retaining fibers 2 arrayed regularly in two-dimensional directions on both the upper and lower sides of the chemical retainer 1, a plurality of supportive connecting chemical-retaining fibers 3 are arranged between the mesh-like chemical-retaining fibers 2 on the upper and lower sides formed in individual mesh units, which support and connect the chemical-retaining fibers 2 on both the upper and low
    Type: Application
    Filed: September 9, 2005
    Publication date: June 28, 2007
    Applicant: Dainihon Jochugiku Co., Ltd.
    Inventors: Yoshio Katsuda, Takeo Iwashiro, Tsutomu Kanzaki
  • Publication number: 20040180070
    Abstract: A cartridge for insecticide transpiration includes an annular hollow structure which has openings in the inner peripheral surface and an outer peripheral surface thereof; a core portion situated at the center of the hollow structure for connecting to the rotation support shaft; a plurality of spoke portions connecting the core portion and the hollow structure; and blade portions integrally formed with the hollow structure so as to extend from the inner peripheral surface toward the center thereof and adapted to promote passing of air from the inner peripheral surface to the outer peripheral surface of the hollow structure, and; an insecticide transpiration apparatus wherein a cartridge for insecticide transpiration accommodating granular chemical-impregnated material 3 in the hollow structure is connected to a motor through the rotation support shaft and the cartridge for insecticide transpiration.
    Type: Application
    Filed: March 29, 2004
    Publication date: September 16, 2004
    Applicant: Dainihon Jochugiku Co., Ltd.
    Inventors: Masafumi Inoue, Koji Nakayama, Yoshio Katsuda
  • Patent number: D552723
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: October 9, 2007
    Assignee: Dainihon Jochugiku Co., Ltd.
    Inventors: Tetsuo Sakata, Tsuguhiko Morinaga