Patents by Inventor Ayumu Kiyomori

Ayumu Kiyomori 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: 20200239641
    Abstract: A polysiloxazane compound including a repeating unit of the following general formula (1), and having a number average molecular weight of 500 to 100,000 as measured by gel permeation chromatography versus polystyrene standards, wherein R1 and R2 each independently represent a substituted or unsubstituted C1-C50 monovalent hydrocarbon group optionally containing a hetero atom, Xs each independently represent a methyl group, an oxygen atom, NH—SiX2, or (NH)(3-r)/2—SiR1R2r (R1 and R2 have the same meaning as provided above), or Xs are joined to one another to represent an oxygen atom, n is an integer of 0 to 8, when the number of NH—SiX2 is denoted by p, p satisfies 0?p/(2n+4)?0.5, r is an integer of 0, 1, or 2, and a and b are numbers satisfying 0<a?1, 0?b<1, and a+b=1.
    Type: Application
    Filed: January 22, 2020
    Publication date: July 30, 2020
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Masato Kawakami, Shotaro Aoki, Ayumu Kiyomori
  • Patent number: 10727410
    Abstract: A surface modifier for a transparent oxide electrode contains a reactive silyl compound represented by General Formula (1): Rf—X-A-SiR13-n(OR2)n??(1) in which, Rf is an aryl group having 10 or fewer carbon atoms that may have an alkyl substituent having 1 to 5 carbon atoms, wherein at least one hydrogen atom is replaced with a fluorine atom, X represents a divalent group selected from —O—, —NH—, —C(?O)O—, —C(?O)NH—, —OC(?O)NH—, —NHC(?O)NH—, or a single bond, A represents a straight chain, branched chain or cyclic aliphatic divalent hydrocarbon group having 1 to 10 carbon atoms, an aromatic divalent hydrocarbon group, or a single bond, a surface-modified transparent oxide electrode formed by coating with the surface modifier. A method for producing a surface-modified transparent oxide electrode is also provided.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: July 28, 2020
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Ayumu Kiyomori, Yusuke Itoh
  • Patent number: 10683312
    Abstract: Provided is a glycoluril ring-containing organosilicon compound having 4 organoxysilyl groups to form silanol groups capable of covalently bonding with hydroxyl groups on an inorganic material surface. The compound imparts mechanical strength and adhesion to an organic/inorganic composite material.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: June 16, 2020
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Takeshi Nyuugaku, Ayumu Kiyomori
  • Patent number: 10533073
    Abstract: A 2-cyanoethyl-containing organoxysilane compound having the formula: NC—CH2—CH2—X—Si(OR1)3 is heat resistant and compatible with organic solvents. R1 is a C1-C20 monovalent hydrocarbon group, and X is a C2-C20 divalent hydrocarbon group which contains a methylene and/or methine moiety, at least one of the methylene and methine moieties being substituted with a divalent heteroatom linking moiety NR (wherein R is hydrogen, C1-C20 monovalent hydrocarbon group or 2-cyanoethyl), a trivalent heteroatom linking moiety N, or a combination thereof.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: January 14, 2020
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Yusuke Itoh, Ayumu Kiyomori
  • Publication number: 20190382535
    Abstract: A 2-cyanoethyl-containing organoxysilane compound having the formula: NC—CH2—CH2—X—Si(OR1)3 is heat resistant and compatible with organic solvents. R1 is a C1-C20 monovalent hydrocarbon group, and X is a C2-C20 divalent hydrocarbon group which contains a methylene and/or methine moiety, at least one of the methylene and methine moieties being substituted with a divalent heteroatom linking moiety NR (wherein R is hydrogen, C1-C20 monovalent hydrocarbon group or 2-cyanoethyl), a trivalent heteroatom linking moiety N, or a combination thereof.
    Type: Application
    Filed: August 28, 2019
    Publication date: December 19, 2019
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Yusuke ITOH, Ayumu KIYOMORI
  • Publication number: 20190367539
    Abstract: Provided is a carbonate-containing silane compound having a characteristic structure that at least two silicon atoms are linked by a carbon chain. The silane compound is chemically stable. When used as an additive to a nonaqueous electrolyte solution, the silane compound does not jeopardize the safety of lithium ion secondary batteries.
    Type: Application
    Filed: May 29, 2019
    Publication date: December 5, 2019
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Shotaro Aoki, Yoichi Tonomura, Yasufumi Kubota, Ayumu Kiyomori
  • Patent number: 10494507
    Abstract: A photocurable composition comprising (a) a cyano-containing silsesquioxane, (b) a cyano-containing ethylenically unsaturated monofunctional monomer, (c) an ethylenically unsaturated polyfunctional monomer, and (d) a photo-polymerization initiator has a long shelf life under light-shielded conditions. A cured product obtained by curing the photocurable composition is a polymeric material which is transparent and lightweight and has a high dielectric constant.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: December 3, 2019
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Ayumu Kiyomori, Yusuke Itoh
  • Publication number: 20190315972
    Abstract: A composition is provided comprising (a) a polysilazane having a monovalent hydrocarbon group, (b) untreated metal oxide nanoparticles, metal oxide nanoparticles having a monovalent hydrocarbon group, or metal oxide nanoparticles having an alkylsilyl or alkoxysilyl group, and (c) an aprotic solvent. The composition has storage stability and is suitable for forming a film having water repellent, especially superhydrophobic properties.
    Type: Application
    Filed: April 10, 2019
    Publication date: October 17, 2019
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Ayumu Kiyomori, Shotaro Aoki, Masato Kawakami, Tohru Kubota
  • Publication number: 20190315779
    Abstract: Provided is a glycoluril ring-containing organosilicon compound having 4 organoxysilyl groups to form silanol groups capable of covalently bonding with hydroxyl groups on an inorganic material surface. The compound imparts mechanical strength and adhesion to an organic/inorganic composite material.
    Type: Application
    Filed: April 11, 2019
    Publication date: October 17, 2019
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Takeshi Nyuugaku, Ayumu Kiyomori
  • Patent number: 9947871
    Abstract: A surface modifier for a metal electrode containing a reactive silyl compound represented by General Formula (1) Rf—X-A-SiR13-n(OR2)n??(1) wherein, Rf is an aryl group having 6 to 10 carbon atoms that may have an alkyl substituent having 1 to 5 carbon atoms or an alkyl group having 1 to 10 carbon atoms, wherein at least one hydrogen atom is replaced with a fluorine atom, X represents a divalent group selected from —O—, —NH—, —C(?O)O—, —C(?O)NH—, —OC(?O)NH—, and —NHC(?O)NH—, or a single bond, A represents a straight chain, branched chain or cyclic aliphatic divalent hydrocarbon group having 1 to 10 carbon atoms, an aromatic divalent hydrocarbon group having 6 to 10 carbon atoms, or a single bond, R1 is a monovalent hydrocarbon group having 1 to 3 carbon atoms, R2 represents a monovalent hydrocarbon group having 1 to 3 carbon atoms, an acetyl group, a propanoyl group, or a hydrogen atom, and n is an integer of 1 to 3, a metal electrode surface-modified with the surface modifier, and a method for producing a s
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: April 17, 2018
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Yusuke Itoh, Ayumu Kiyomori
  • Publication number: 20180066112
    Abstract: A 2-cyanoethyl-containing organoxysilane compound having the formula: NC—CH2—CH2—X—Si(OR1)3 is heat resistant and compatible with organic solvents. R1 is a C1-C20 monovalent hydrocarbon group, and X is a C2-C20 divalent hydrocarbon group which contains a methylene and/or methine moiety, at least one of the methylene and methine moieties being substituted with a divalent heteroatom linking moiety NR (wherein R is hydrogen, C1-C20 monovalent hydrocarbon group or 2-cyanoethyl), a trivalent heteroatom linking moiety N, or a combination thereof.
    Type: Application
    Filed: September 5, 2017
    Publication date: March 8, 2018
    Applicant: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Yusuke ITOH, Ayumu KIYOMORI
  • Publication number: 20160333171
    Abstract: A photocurable composition comprising (a) a cyano-containing silsesquioxane, (b) a cyano-containing ethylenically unsaturated monofunctional monomer, (c) an ethylenically unsaturated polyfunctional monomer, and (d) a photo-polymerization initiator has a long shelf life under light-shielded conditions. A cured product obtained by curing the photocurable composition is a polymeric material which is transparent and lightweight and has a high dielectric constant.
    Type: Application
    Filed: May 13, 2016
    Publication date: November 17, 2016
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Ayumu KIYOMORI, Yusuke ITOH
  • Patent number: 9217071
    Abstract: The present invention provides a fluorescent compound represented by the following general formula (1): wherein R1 to R4 each independently represent a substituent selected from a linear, branched or cyclic monovalent hydrocarbon group having 1 to 20 carbon atoms, alkoxy group having 1 to 20 carbon atoms, aryloxy group having 6 to 20 carbon atoms, halogen atom, hydrogen atom, amino group, cyano group, amine-containing group, and siloxane-containing group; with the proviso that when an amine-containing group as the substituent is not included, at least one of R1 to R4 is a siloxane-containing group represented by Sx-A-, and that when an amine-containing group as the substituent is included, at least one of R1 to R4 and a substituent of the amine-containing group is a siloxane-containing group represented by Sx-A-; a method of producing the same; and a fluorescent resin composition containing the same.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: December 22, 2015
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yusuke Itoh, Ayumu Kiyomori
  • Publication number: 20150295176
    Abstract: A surface modifier for a metal electrode containing a reactive silyl compound represented by General Formula (1) Rf-X-A-SiR13?1(OR2)n??(1) wherein, Rf is an aryl group having 6 to 10 carbon atoms that may have an alkyl substituent having 1 to 5 carbon atoms or an alkyl group having 1 to 10 carbon atoms, wherein at least one hydrogen atom is replaced with a fluorine atom, X represents a divalent group selected from —O—, —NH—, —C(?O)O—, —C(?O)NH—, —OC(?O)NH—, and —NHC(?O)NH—, or a single bond, A represents a straight chain, branched chain or cyclic aliphatic divalent hydrocarbon group having 1 to 10 carbon atoms, an aromatic divalent hydrocarbon group having 6 to 10 carbon atoms, or a single bond, R1 is a monovalent hydrocarbon group having 1 to 3 carbon atoms, R2 represents a monovalent hydrocarbon group having 1 to 3 carbon atoms, an acetyl group, a propanoyl group, or a hydrogen atom, and n is an integer of 1 to 3, a metal electrode surface-modified with the surface modifier, and a method for producing a
    Type: Application
    Filed: November 18, 2013
    Publication date: October 15, 2015
    Inventors: Yusuke Itoh, Ayumu Kiyomori
  • Patent number: 9090502
    Abstract: A nanoimprint-mold release agent including an alkoxysilane compound represented by general formula (1) is provided wherein Rf and Rf? are each independently a fluoroalkyl group of 1 to 10 carbon atoms; R1 is a hydrogen atom or an aliphatic monovalent hydrocarbon group of 1 to 6 carbon atoms; R2 and R3 are each independently methyl group or ethyl group; X and Y are each independently an ether linkage or an ester linkage; a and b are each 0 or 1; m, n, and p are each an integer of 0 to 6; q is an integer of 1 to 6 and r is an integer of 0 to 2.
    Type: Grant
    Filed: April 11, 2012
    Date of Patent: July 28, 2015
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Hiroyuki Yamazaki, Daijitsu Harada, Masaki Takeuchi, Takayuki Honma, Ayumu Kiyomori, Tohru Kubota
  • Patent number: 9062246
    Abstract: Novel fluorescent compounds having a specific structure are provided. They have improved solubility in organic solvents and compatibility even with low polar resins, especially silicone resins. Using the compounds, transparency fluorescent resin compositions are formulated. Since the fluorescent compound is a single compound, it can be purified to a high purity and has a high fluorescence efficiency.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: June 23, 2015
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Yusuke Ito, Ayumu Kiyomori
  • Patent number: 8927754
    Abstract: Disclosed are silazane compounds having two fluoroalkyl groups, represented by the following general formula (1): wherein Rf and Rf? are each a fluoroalkyl group, R1 is a hydrogen atoms or an aliphatic monovalent hydrocarbon group, R2 and R3 are each an aliphatic monovalent hydrocarbon group, R4 is a hydrogen atom or an aliphatic monovalent hydrocarbon group, a and b are each 0 or 1, m, n and p are each an integer of 0 to 6, q is an integer of 1 to 6, and r is 1 or 2. By treating an inorganic material with the silazane compound having two fluoroalkyl groups, high water and oil repellency and high sliding properties can be imparted to the inorganic material in good balance.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: January 6, 2015
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Takayuki Honma, Ayumu Kiyomori, Tohru Kubota, Daijitsu Harada, Hiroyuki Yamazaki, Masaki Takeuchi
  • Publication number: 20140235774
    Abstract: The present invention provides a fluorescent compound represented by the following general formula (1): wherein R1 to R4 each independently represent a substituent selected from a linear, branched or cyclic monovalent hydrocarbon group having 1 to 20 carbon atoms, alkoxy group having 1 to 20 carbon atoms, aryloxy group having 6 to 20 carbon atoms, halogen atom, hydrogen atom, amino group, cyano group, amine-containing group, and siloxane-containing group; with the proviso that when an amine-containing group as the substituent is not included, at least one of R1 to R4 is a siloxane-containing group represented by Sx-A-, and that when an amine-containing group as the substituent is included, at least one of R1 to R4 and a substituent of the amine-containing group is a siloxane-containing group represented by Sx-A-; a method of producing the same; and a fluorescent resin composition containing the same.
    Type: Application
    Filed: February 12, 2014
    Publication date: August 21, 2014
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yusuke Itoh, Ayumu Kiyomori
  • Publication number: 20140147628
    Abstract: A surface modifier for a transparent oxide electrode contains a reactive silyl compound represented by General Formula (1): Rf—X-A-SiR13-n(OR2)n??(1) in which, Rf is an aryl group having 10 or fewer carbon atoms that may have an alkyl substituent having 1 to 5 carbon atoms, wherein at least one hydrogen atom is replaced with a fluorine atom, X represents a divalent group selected from —O—, —NH—, —C(?O)O—, —C(?O)NH—, —OC(?O)NH—, —NHC(?O)NH—, or a single bond, A represents a straight chain, branched chain or cyclic aliphatic divalent hydrocarbon group having 1 to 10 carbon atoms, an aromatic divalent hydrocarbon group, or a single bond, a surface-modified transparent oxide electrode formed by coating with the surface modifier. A method for producing a surface-modified transparent oxide electrode is also provided.
    Type: Application
    Filed: November 19, 2013
    Publication date: May 29, 2014
    Applicant: Shin-Etsu Chemical Co., Ltd.
    Inventors: Ayumu Kiyomori, Yusuke Itoh
  • Patent number: 8575384
    Abstract: Provided are triarylamine derivatives excellent in compatibility with various organic solvents or resins, capable of forming a silicon-oxygen bond on the surface of an inorganic material, and allowing easy purification; a preparation process of the triarylamine derivative; an intermediate product of the triarylamine derivative; an inorganic composite material obtained by bonding the triarylamine derivative to the surface of an inorganic material; and a preparation process of the inorganic composite material.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: November 5, 2013
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Yusuke Itoh, Ayumu Kiyomori