Patents by Inventor Hideyuki Ikeuchi

Hideyuki Ikeuchi 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: 20250369192
    Abstract: A water dispersible repellent containing a modified form of a polyol and at least one kind of dispersant selected from the group consisting of a nonionic dispersant, a cationic dispersant, an amphoteric dispersant, and an inorganic dispersant, wherein the volume abundance ratio of particles having a size of 100 ?m or more, as measured by laser diffraction scattering, is 25% or less, the repellent being capable of imparting oil resistance to a base material (for example, fiber or paper).
    Type: Application
    Filed: August 15, 2025
    Publication date: December 4, 2025
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Ryo AKUTA, Tatsunori SAAKAMAKI, Mayumi Shimano, Marina Nakano, Akane Matsumoto, Hideyuki Ikeuchi, Masahiro Higashi
  • Publication number: 20250361679
    Abstract: A water dispersible repellent containing a modified form of a polyol, wherein the volume abundance ratio of particles having a size of 100 ?m or more, as measured by laser diffraction scattering, is 25% or less, and the polyol has one cyclic structure or does not have a cyclic structure, the repellent being capable of imparting oil resistance to a base material (for example, fiber or paper).
    Type: Application
    Filed: July 31, 2025
    Publication date: November 27, 2025
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Ryo AKUTA, Tatsunori SAKAMAKI, Marina NAKANO, Akane MATSUMOTO, Mayumi SHIMANO, Hideyuki IKEUCHI, Masahiro HIGASHI
  • Patent number: 12391798
    Abstract: A fluoropolyether group-containing silane compound of the formula (1a) or the formula (1b), the symbols of which are as defined herein: RF1—XA—RSi??(1a) RSi—XA—RF2—XA—RSi??(1b).
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: August 19, 2025
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Hideyuki Ikeuchi, Masato Naitou, Motoshi Matsui, Takashi Nomura
  • Publication number: 20250237016
    Abstract: Provided is a repellent imparting liquid-repellency to substrates (for example, a fiber and paper), the repellent comprising a liquid-repellent compound, the liquid-repellent compound having an amine backbone, and one or more long chain hydrocarbon-containing groups represented by the following formula: —X—Rn wherein, in the formula, each symbol has the same meaning as in the specification.
    Type: Application
    Filed: April 14, 2025
    Publication date: July 24, 2025
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Hideyuki IKEUCHI, Ryo AKUTA, Mayumi SHIMANO, Tatsunori SAKAMAKI, Akane MATSUMOTO, Marina AIHARA, Masahiro HIGASHI, Yosuke KISHIKAWA
  • Patent number: 12281200
    Abstract: A fluoropolyether group-containing compound of formula (1a) or formula (1b): wherein RF1, RF2, R1 and R2 are as defined herein.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: April 22, 2025
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Hideyuki Ikeuchi, Masato Naitou, Motoshi Matsui, Takashi Nomura
  • Publication number: 20250092195
    Abstract: A fluoropolyether group-containing compound of formula (1a) or formula (1b): wherein RF1, RF2, R1 and R2 are as defined herein.
    Type: Application
    Filed: November 27, 2024
    Publication date: March 20, 2025
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Hideyuki IKEUCHI, Masato Naitou, Motoshi Matsui, Takashi Nomura
  • Publication number: 20240409753
    Abstract: Through use of this water-/oil-repellent agent including a modified heterocyclic compound having a heterocycle and a C1-40 hydrocarbon group, adequate oil-resistance can be imparted to a substrate. The heterocycle is preferably a nitrogen-containing heterocycle. The hydrocarbon group is preferably an octyl group, a decyl group, an undecyl group, a lauryl group, a tridecyl group, a myristyl group, a palmityl group, a cetyl group, an isopalmityl group, a stearyl group, or a behenyl group. The heterocycle is preferably pyrimidine, pyridazine, pyridine, diazine, triazine, oxazole, or oxadiazole.
    Type: Application
    Filed: August 21, 2024
    Publication date: December 12, 2024
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Hideyuki IKEUCHI, Tatsunori SAKAMAKI
  • Publication number: 20240268385
    Abstract: An object is to provide a composition useful for pest control. Disclosed is a pest control composition containing a compound represented by formula (1) or a salt thereof: wherein R1 represents an aryl group optionally having one or more substituents, R2 represents a hydrogen atom, a halogen atom, a cyano group, a hydrocarbon group optionally having one or more substituents, R4O—, R5S—, or R6R7N—, R3 represents a hydrogen atom or a hydrocarbon group optionally having one or more substituents, RX represents a hydrogen atom, a hydrocarbon group optionally having one or more substituents, R6CO—, or R9SO2—, R4, R5, R6, R7, R6, and R9 each independently represent a hydrogen atom or a hydrocarbon group optionally having one or more substituents, and R3 may be bound to R1 or R2 to form a ring.
    Type: Application
    Filed: April 11, 2024
    Publication date: August 15, 2024
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Hideyuki IKEUCHI, Akiyoshi YAMAUCHI, Yosuke KISHIKAWA
  • Publication number: 20220177647
    Abstract: A fluoropolyether group-containing compound of formula (1a) or formula (1b): wherein RF1, RF2, R1 and R2 are as defined herein.
    Type: Application
    Filed: February 24, 2022
    Publication date: June 9, 2022
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Hideyuki Ikeuchi, Masato Naitou, Motoshi Matsui, Takashi Nomura
  • Publication number: 20220127418
    Abstract: A fluoropolyether group-containing silane compound of the formula (1a) or the formula (1b), the symbols of which are as defined herein: RF1—XA—RSi ??(1a) RSi—XA—RF2—XA—RSi ??(1b)
    Type: Application
    Filed: January 5, 2022
    Publication date: April 28, 2022
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Hideyuki IKEUCHI, Masato NAITOU, Motoshi MATSUI, Takashi NOMURA
  • Publication number: 20220033432
    Abstract: The present disclosure aims to provide an anti-hepatitis B virus agent, and a prophylactic or therapeutic agent for a hepatitis B virus-related disease, each comprising a nucleic acid analogue as an active ingredient. The above object can be attained by an anti-hepatitis B virus agent, or a prophylactic or therapeutic agent for a hepatitis B virus-related disease, each comprising, as an active ingredient, a compound represented by the following formula (1): wherein R is a halogen atom, an amino group, a methoxy group, or a cyano group, or its prodrug, or a pharmaceutically acceptable salt thereof, or a solvate thereof.
    Type: Application
    Filed: September 13, 2021
    Publication date: February 3, 2022
    Applicants: DAIKIN INDUSTRIES, LTD., KAGOSHIMA UNIVERSITY
    Inventors: Tomohito HAMADA, Hideyuki IKEUCHI, Kanako INOO, Yosuke KISHIKAWA, Masanori IKEDA, Midori TAKEDA
  • Publication number: 20150250169
    Abstract: The present invention provides a compound represented by formula (1) (wherein each of X1 and X2 independently represents —OR1, —NR2R3 or —CR4R5R6 or the like, each of R1, R2, R3, R4, R5 and R6 independently represents an unsubstituted or substituent-bearing glycosyl group or an unsubstituted or substituent-bearing C1 to C30 alkyl group or the like, and A represents an unsubstituted or substituent-bearing C1 to C30 alkyl group or the like) or a salt thereof.
    Type: Application
    Filed: September 25, 2013
    Publication date: September 10, 2015
    Applicant: Nippon Soda Co., Ltd.
    Inventors: Yoichi Ihori, Shuji Inoue, Takayuki Fujii, Yoko Osawa, Tetsuye Tanaka, Hideyuki Ikeuchi