Patents by Inventor Kouhei TAKEUCHI

Kouhei TAKEUCHI 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: 20230292744
    Abstract: A flying pest exterminating composition containing 0.01% by mass or more and 3.0% by mass or less of a wing wetting agent having a surface tension at 25° C. of 27.0 mN/m or more and 50.0 mN/m or less as a 3 mmol/kg aqueous solution, the composition being used by being sprayed in the form of droplets having an average particle diameter of 20 ?m or more and 400 ?m or less.
    Type: Application
    Filed: September 15, 2020
    Publication date: September 21, 2023
    Applicant: Kao Corporation
    Inventors: Kazuma Saito, Masahiro SUZUKI, Kouhei TAKEUCHI
  • Publication number: 20220071208
    Abstract: The present invention relates to a pest repellent composition containing the following components (A) and (B): (A) 13% by mass or more and 99.95% by mass or less of at least one non-volatile liquid oily component selected from the group consisting of a silicone oil, an ester oil, an ether oil, a hydrocarbon oil, an aliphatic alcohol, and a polyhydric alcohol, the non-volatile liquid oily component having a surface tension at 25° C. of 40 mN/m or less and a viscosity at 23° C. as measured with a B-type rotational viscometer of 400 mPa·s or less; and (B) 0.05% by mass or more and 3.5% by mass or less of a prescribed fragrance.
    Type: Application
    Filed: December 19, 2019
    Publication date: March 10, 2022
    Applicant: Kao Corporation
    Inventors: Kouhei TAKEUCHI, Hiroyuki TAKIZAWA
  • Patent number: 10779531
    Abstract: Provided is an insect repellent having excellent repellent activity and being highly safe. An insect repellent comprising, as an active ingredient, at least one compound selected from the group consisting of octahydro-7-methyl-1,4-methanonaphthalen-6(2H)-one, 3-methyl-5-propyl-2-cyclohexen-1-one, octahydro-5-methoxy-4,7-methane-1H-indene-2-carboxaldehyde, 6-methylquinoline, phenoxyacetaldehyde, ?-octalactone, 9-ethylidene-3-oxatricyclo(6.2.1.02,7)undecan-4-one, 2,3,3-trimethyl-2H-inden-1-one, 4-methyl-5-thiazoleethanol, 7-methoxy-3,7-dimethyloctanal, 3-methyl-1-phenyl-3-pentanol, 2-phenylpropionaldehyde dimethyl acetal, octahydro-2H-1-benzopyran-2-one and 2,6,6-trimethylcyclohexa-1,3-diene-1-carbaldehyde.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: September 22, 2020
    Assignee: Kao Corporation
    Inventors: Takao Nakagawa, Kouhei Takeuchi, Ryouta Koizumi
  • Publication number: 20180042225
    Abstract: Provided is an insect repellent having excellent repellent activity and being highly safe. An insect repellent comprising, as an active ingredient, at least one compound selected from the group consisting of octahydro-7-methyl-1,4-methanonaphthalen-6(2H)-one, 3-methyl-5-propyl-2-cyclohexen-1-one, octahydro-5-methoxy-4,7-methane-1H-indene-2-carboxaldehyde, 6-methylquinoline, phenoxyacetaldehyde, ?-octalactone, 9-ethylidene-3-oxatricyclo(6.2.1.02,7)undecan-4-one, 2,3,3-trimethyl-2H-inden-1-one, 4-methyl-5-thiazoleethanol, 7-methoxy-3,7-dimethyloctanal, 3-methyl-1-phenyl-3-pentanol, 2-phenylpropionaldehyde dimethyl acetal, octahydro-2H-1-benzopyran-2-one and 2,6,6-trimethylcyclohexa-1,3-diene-1-carbaldehyde.
    Type: Application
    Filed: February 23, 2016
    Publication date: February 15, 2018
    Applicant: Kao Corporation
    Inventors: Takao NAKAGAWA, Kouhei TAKEUCHI, Ryouta KOIZUMI