Patents Assigned to Dainihon Jochugiku Co., Ltd.
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Publication number: 20210251220Abstract: 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: ApplicationFiled: March 28, 2019Publication date: August 19, 2021Applicants: Osaka Pharmaceutical Co., Ltd., Dainihon Jochugiku Co., Ltd.Inventor: Naoko IKEDA
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Patent number: 10542740Abstract: 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: GrantFiled: December 14, 2015Date of Patent: January 28, 2020Assignee: DAINIHON JOCHUGIKU Co., Ltd.Inventors: Seiichi Kashima, Ryoko Ukita, Yumi Kawajiri, Koji Nakayama
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Patent number: 10485228Abstract: 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: GrantFiled: April 11, 2016Date of Patent: November 26, 2019Assignee: DAINIHON JOCHUGIKU Co., Ltd.Inventors: Taisuke Itano, Hiroshi Asai, Koji Nakayama
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Patent number: 10349647Abstract: 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: GrantFiled: October 24, 2016Date of Patent: July 16, 2019Assignee: DAINIHON JOCHUGIKU CO., LTD.Inventors: Seiichi Kashima, Tomohiro Kakinoki, Yumi Kawajiri, Koji Nakayama, Masuo Matsumoto
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Patent number: 10287069Abstract: 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: GrantFiled: January 24, 2014Date of Patent: May 14, 2019Assignees: 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
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Publication number: 20190014769Abstract: 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: ApplicationFiled: January 24, 2017Publication date: January 17, 2019Applicant: DAINIHON JOCHUGIKU Co., Ltd.Inventors: Taisuke ITANO, Yumiko ICHIMURA, Seiichi KASHIMA, Koji NAKAYAMA
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Patent number: 10167269Abstract: 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: GrantFiled: December 18, 2014Date of Patent: January 1, 2019Assignees: Kyoto University, Dainihon Jochugiku Co., Ltd.Inventors: Yukihiro Nishimura, Masayuki Sakuma, Tamio Ueno, Noritada Matsuo, Yasuyuki Koutani
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Publication number: 20180110211Abstract: 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: ApplicationFiled: October 24, 2016Publication date: April 26, 2018Applicant: DAINIHON JOCHUGIKU CO., LTD.Inventors: Seiichi KASHIMA, Tomohiro KAKINOKI, Yumi KAWAJIRI, Koji NAKAYAMA, Masuo MATSUMOTO
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Patent number: 8759072Abstract: 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: GrantFiled: August 5, 2011Date of Patent: June 24, 2014Assignees: An Educational Foundation Kinki University, Dainihon Jochugiku Co., Ltd.Inventors: Kazuhiko Matsuda, Yukio Kikuta
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Patent number: 8748155Abstract: 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: GrantFiled: December 19, 2012Date of Patent: June 10, 2014Assignees: An Educational Foundation Kinki University, Dainihon Jochugiku Co., Ltd.Inventors: Kazuhiko Matsuda, Yukio Kikuta
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Publication number: 20130109076Abstract: 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: ApplicationFiled: December 19, 2012Publication date: May 2, 2013Applicants: DAINIHON JOCHUGIKU CO., LTD., AN EDUCATIONAL FOUNDATION KINKI UNIVERSITYInventors: AN EDUCATIONAL FOUNDATION KINKI UNIVERSITY, DAINIHON JOCHUGIKU CO., LTD.
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Patent number: 8377993Abstract: 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: GrantFiled: August 31, 2011Date of Patent: February 19, 2013Assignee: Dainihon Jochugiku Co., Ltd.Inventors: Yoshio Katsuda, Masafumi Inoue, Masamichi Okamoto
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Patent number: 8129180Abstract: 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: GrantFiled: June 3, 2009Date of Patent: March 6, 2012Assignees: An Educational Foundation Kinki University, Dainihon Jochugiku Co., Ltd.Inventors: Kazuhiko Matsuda, Yukio Kikuta
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Publication number: 20120040434Abstract: 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: ApplicationFiled: August 5, 2011Publication date: February 16, 2012Applicants: DAINIHON JOCHUGIKU CO., LTD., AN EDUCATIONAL FOUNDATION KINKI UNIVERSITYInventors: Kazuhiko Matsuda, Yukio Kikuta
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Publication number: 20100062510Abstract: 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: ApplicationFiled: June 3, 2009Publication date: March 11, 2010Applicants: AN EDUCATIONAL FOUNDATION KINKI UNIVERSITY, DAINIHON JOCHUGIKU CO., LTD.Inventors: Kazuhiko Matsuda, Yukio Kikuta
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Patent number: 7459168Abstract: 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: GrantFiled: March 29, 2004Date of Patent: December 2, 2008Assignee: Dainihon Jochugiku Co., Ltd.Inventors: Masafumi Inoue, Koji Nakayama, Yoshio Katsuda
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Publication number: 20080233159Abstract: 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: ApplicationFiled: May 14, 2007Publication date: September 25, 2008Applicant: DAINIHON JOCHUGIKU CO., LTD.Inventors: Yoshio Katsuda, Toshio Takahashi
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Publication number: 20070148051Abstract: 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 lowType: ApplicationFiled: September 9, 2005Publication date: June 28, 2007Applicant: Dainihon Jochugiku Co., Ltd.Inventors: Yoshio Katsuda, Takeo Iwashiro, Tsutomu Kanzaki
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Publication number: 20040180070Abstract: 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: ApplicationFiled: March 29, 2004Publication date: September 16, 2004Applicant: Dainihon Jochugiku Co., Ltd.Inventors: Masafumi Inoue, Koji Nakayama, Yoshio Katsuda
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Patent number: D552723Type: GrantFiled: June 20, 2006Date of Patent: October 9, 2007Assignee: Dainihon Jochugiku Co., Ltd.Inventors: Tetsuo Sakata, Tsuguhiko Morinaga