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).
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Publication number: 20250369192Abstract: 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: ApplicationFiled: August 15, 2025Publication date: December 4, 2025Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Ryo AKUTA, Tatsunori SAAKAMAKI, Mayumi Shimano, Marina Nakano, Akane Matsumoto, Hideyuki Ikeuchi, Masahiro Higashi
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Publication number: 20250361679Abstract: 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: ApplicationFiled: July 31, 2025Publication date: November 27, 2025Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Ryo AKUTA, Tatsunori SAKAMAKI, Marina NAKANO, Akane MATSUMOTO, Mayumi SHIMANO, Hideyuki IKEUCHI, Masahiro HIGASHI
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Patent number: 12391798Abstract: 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: GrantFiled: January 5, 2022Date of Patent: August 19, 2025Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Hideyuki Ikeuchi, Masato Naitou, Motoshi Matsui, Takashi Nomura
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Publication number: 20250237016Abstract: 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: ApplicationFiled: April 14, 2025Publication date: July 24, 2025Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hideyuki IKEUCHI, Ryo AKUTA, Mayumi SHIMANO, Tatsunori SAKAMAKI, Akane MATSUMOTO, Marina AIHARA, Masahiro HIGASHI, Yosuke KISHIKAWA
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Patent number: 12281200Abstract: A fluoropolyether group-containing compound of formula (1a) or formula (1b): wherein RF1, RF2, R1 and R2 are as defined herein.Type: GrantFiled: February 24, 2022Date of Patent: April 22, 2025Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Hideyuki Ikeuchi, Masato Naitou, Motoshi Matsui, Takashi Nomura
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Publication number: 20250092195Abstract: A fluoropolyether group-containing compound of formula (1a) or formula (1b): wherein RF1, RF2, R1 and R2 are as defined herein.Type: ApplicationFiled: November 27, 2024Publication date: March 20, 2025Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hideyuki IKEUCHI, Masato Naitou, Motoshi Matsui, Takashi Nomura
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Publication number: 20240409753Abstract: 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: ApplicationFiled: August 21, 2024Publication date: December 12, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hideyuki IKEUCHI, Tatsunori SAKAMAKI
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Publication number: 20240268385Abstract: 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: ApplicationFiled: April 11, 2024Publication date: August 15, 2024Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hideyuki IKEUCHI, Akiyoshi YAMAUCHI, Yosuke KISHIKAWA
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Publication number: 20220177647Abstract: A fluoropolyether group-containing compound of formula (1a) or formula (1b): wherein RF1, RF2, R1 and R2 are as defined herein.Type: ApplicationFiled: February 24, 2022Publication date: June 9, 2022Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hideyuki Ikeuchi, Masato Naitou, Motoshi Matsui, Takashi Nomura
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Publication number: 20220127418Abstract: 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: ApplicationFiled: January 5, 2022Publication date: April 28, 2022Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Hideyuki IKEUCHI, Masato NAITOU, Motoshi MATSUI, Takashi NOMURA
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Publication number: 20220033432Abstract: 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: ApplicationFiled: September 13, 2021Publication date: February 3, 2022Applicants: DAIKIN INDUSTRIES, LTD., KAGOSHIMA UNIVERSITYInventors: Tomohito HAMADA, Hideyuki IKEUCHI, Kanako INOO, Yosuke KISHIKAWA, Masanori IKEDA, Midori TAKEDA
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Publication number: 20150250169Abstract: 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: ApplicationFiled: September 25, 2013Publication date: September 10, 2015Applicant: Nippon Soda Co., Ltd.Inventors: Yoichi Ihori, Shuji Inoue, Takayuki Fujii, Yoko Osawa, Tetsuye Tanaka, Hideyuki Ikeuchi