Patents by Inventor Yasuo Itami
Yasuo Itami 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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Patent number: 11453787Abstract: A surface-treating agent including a fluorine-containing compound having a carbon-carbon unsaturated bond at its molecular terminal as a group of —Y-A wherein Y is a single bond, an oxygen atom or a divalent organic group, and A is —CH?CH2 or —C?CH, which is able to form a layer having higher alkaline resistance.Type: GrantFiled: July 22, 2015Date of Patent: September 27, 2022Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Yasuo Itami, Takashi Fuse, Madoka Okkotsu, Hidetoshi Kinoshita, Tatsuya Fukasawa
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Patent number: 11149149Abstract: A surface-treating agent for a nitrided surface, including a fluorine-containing compound having a carbon-carbon unsaturated bond at its molecular terminal as a group of —Y-A wherein Y is a single bond, an oxygen atom or a divalent organic group, and A is —CH?CH2 or —C?CH. Also disclosed is an article treated with the surface-treating agent, a method for forming a surface-treating layer on a surface of a base material, a surface-treating layer forming apparatus, and a process for producing an article including a base material and a surface-treating layer coating a surface of the base material.Type: GrantFiled: April 5, 2016Date of Patent: October 19, 2021Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Yasuo Itami, Takashi Fuse, Madoka Okkotsu, Hidetoshi Kinoshita, Tatsuya Fukasawa
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Publication number: 20180112079Abstract: A surface-treating agent for a nitrided surface, including a fluorine-containing compound having a carbon-carbon unsaturated bond at its molecular terminal as a group of —Y-A wherein Y is a single bond, an oxygen atom or a divalent organic group, and A is —CH?CH2 or —C?CH. Also disclosed is an article treated with the surface-treating agent, a method for forming a surface-treating layer on a surface of a base material, a surface-treating layer forming apparatus, and a process for producing an article including a base material and a surface-treating layer coating a surface of the base material.Type: ApplicationFiled: April 5, 2016Publication date: April 26, 2018Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Yasuo ITAMI, Takashi FUSE, Madoka OKKOTSU, Hidetoshi KINOSHITA, Tatsuya FUKASAWA
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Publication number: 20170233602Abstract: The present invention provides a surface-treating agent comprising a fluorine-containing compound having a carbon-carbon unsaturated bond at its molecular terminal as a group of —Y-A wherein Y is a single bond, an oxygen atom or a divalent organic group, and A is —CH?CH2 or —C?CH, which is able to form a layer having higher alkaline resistance.Type: ApplicationFiled: July 22, 2015Publication date: August 17, 2017Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Yasuo ITAMI, Takashi FUSE, Madoka OKKOTSU, Hidetoshi KINOSHITA, Tatsuya FUKASAWA
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Patent number: 9523004Abstract: A surface treatment composition comprising (i) an organosilicon compound having an alkoxysilane functional group at the end of a fluorocontaining polyether chain and (ii) fluorocontaining polyether compound s, wherein a content of the fluorocontaining polyether compounds in the surface treatment composition is less than 25 mol % based on the surface treatment composition.Type: GrantFiled: November 10, 2010Date of Patent: December 20, 2016Assignees: ESSILOR INTERNATIONAL, DOW CORNING CORPORATION, DAIKIN INDUSTRIES, LTD.Inventors: Gregory Hervieu, Pierre-Jean Calba, Don Lee Kleyer, Masayuki Hayashi, Peter Cheshire Hupfield, Tomohiro Yoshida, Yasuo Itami, Masahiko Maeda, Tetsuya Masutani
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Patent number: 9045647Abstract: A surface treatment composition comprises a polyfluoropolyether silane. The polyfluoropolyether silane and the surface treatment composition are produced by reacting a perfluoropolyether-containing compound and a hydrosilane in the presence of a hydrosilylation catalyst and an isomer reducing agent.Type: GrantFiled: November 10, 2011Date of Patent: June 2, 2015Assignees: DOW CORNING CORPORATION, DAIKIN INDUSTRIES, LTD.Inventors: Don Lee Kleyer, Yasushi Sugiura, Mamoru Tachikawa, Yoshinori Taniguchi, Peter Hupfield, Yasuo Itami, Masahiko Maeda, Tetsuya Masutani, Tomohiro Yoshida
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Patent number: 8674031Abstract: The present invention provides a water- and oil-repellent soil-resistant composition comprising (A) a fluorine-containing polymer having repeating units derived from a monomer comprising a fluorine-containing monomer and (B) a silane compound. The water- and oil-repellent soil-resistant composition comprising the fluorine-containing acrylate polymer can impart the excellent water- and oil-repellency and soil resistance to the porous substrate and is free from an organic solvent.Type: GrantFiled: November 10, 2009Date of Patent: March 18, 2014Assignees: Daikin Industries, Ltd., Dow Corning CorporationInventors: Akihiko Ueda, Yasuo Itami, Tetsuya Masutani, Peter Cheshire Hupfield, Janet Smith, Jean-Paul Lecomte
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Patent number: 8664421Abstract: A surface modifier comprising an organosilicone compound represented by General Formula (A) and/or General Formula (B): F—(CF2)q—(OC3F4)m—(OC2F4)n—(OCF2)o(CH2)pXX?Si(X?)3-a(R1)a (A) and F—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o(CH2)pXX?(X?)2-a(R1)aSiO(F—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o—(CH2)pXX?(X?)1-a(R1)aSiO)zF—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o(CH2)pXX?(X?)2-a(R1)aSi(B) wherein q is an integer from 1 to 3; m, n, and o are independently integers from 0 to 200; p is 0, 1 or 2; X is oxygen or a bivalent organic spacer group: X? is a bivalent organosilicone spacer group; X? is hydrolysable group; and z is an integer from 0 to 10 when a is 0 or 1.Type: GrantFiled: March 30, 2006Date of Patent: March 4, 2014Assignees: Daikin Industries, Ltd., Dow Corning CorporationInventors: Yasuo Itami, Tetsuya Masutani, Peter C. Hupfield, Don Lee Kleyer
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Patent number: 8609742Abstract: Disclosed is a high energy ray-curable composition which is excellent in storage stability before curing and enables to form a cured coating film which is excellent in hardness, property of preventing adhesion of fats and oils, property of wiping off fats and oils, abrasion resistance, transparency, water repellency, adhesion, smoothness and uniformity. Specifically disclosed is a high energy ray-curable composition containing the following components (A)-(D). (A) 100 parts by weight of a polyfunctional acrylate (B) 1-30 parts by weight of an organoalkoxysilane having an aliphatic unsaturated bond (C) 1-100 parts by weight of colloidal silica (D) 0.2-20 parts by weight of a fluorine compound having an aliphatic unsaturated bond.Type: GrantFiled: February 28, 2007Date of Patent: December 17, 2013Assignees: Daikin Industries, Ltd., Dow Corning CorporationInventors: Mari Wakita, Motoshi Sasaki, Peter Cheshire Hupfield, Yasuo Itami, Kaori Ozawa, Masahiko Maeda
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Publication number: 20130228100Abstract: A surface treatment composition comprises a polyfluoropolyether silane. The polyfluoropolyether silane and the surface treatment composition are produced by reacting a perfluoropolyether-containing compound and a hydrosilane in the pres-ence of a hydrosilylation catalyst and an isomer reducing agent.Type: ApplicationFiled: November 10, 2011Publication date: September 5, 2013Inventors: Don Lee Kleyer, Yasushi Sugiura, Mamoru Tachikawa, Yoshinori Taniguchi, Peter Hupfield, Yasuo Itami, Masahiko Maeda, Tetsuya Masutani, Tomohiro Yoshida
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Patent number: 8497340Abstract: Disclosed in a mold release composition comprising a fluorosilicone compound of the formula (I): (I) wherein R1, R2, R4, R5, R6, R7, R8 and R9 each is, the same or different, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group, R3 and R10 each is; the same or different, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group, or Rf—X—, or Z—Y— in which X and Y each is; the same or different, a divalent organic group, Rf is a C1-6 fluoroalkyl group, Z is a silyl group containing a hydrolyzable site, m is 1-100, n is 1-50, and o is 0-200. The mold release composition can give excellent mold releasability and durability of mold releasability (repeated mold releasability).Type: GrantFiled: June 15, 2007Date of Patent: July 30, 2013Assignees: Daikin Industries, Ltd., Dow Corning Ltd.Inventors: Yasuo Itami, Hisashi Mitsuhashi, Tetsuya Masutani, Peter Cheshire Hupfield, Don Lee Kleyer
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Publication number: 20130004780Abstract: A surface treatment composition comprising (i) an organosilicon compound having an alkoxysilane functional group at the end of a fluorocontaining polyether chain and (ii) fluorocontaining polyether compound s, wherein a content of the fluorocontaining polyether compounds in the surface treatment composition is less than 25 mol % based on the surface treatment composition.Type: ApplicationFiled: November 10, 2010Publication date: January 3, 2013Inventors: Gregory Hervieu, Pierre-Jean Calba, Don Lee Kleyer, Masayuki Hayashi, Peter Cheshire Hupfield, Tomohiro Yoshida, Yasuo Itami, Masahiko Maeda, Tetsuya Masutani
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Patent number: 8211544Abstract: A surface modifier comprising an organosilicone compound represented by General Formula (A) and/or General Formula (B): F—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o(CH2)pX(CH2)rSi(X?)3-a(R1)a (A) and F—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o(CH2)pX(CH2)r(X?)2-a(R1)aSiO(F—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o(CH2)pX(CH2)r(X?)1-a(R1)aSiO)zF—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o(CH2)pX(CH2)r(X?)2-a(R1)aSi (B) wherein q is an integer from 1 to 3; m, n, and o are independently integers from 0 to 200; p is 1 or 2; X is O or a bivalent organic group; r is an integer from 2 to 20; R1 is a C1-22 linear or branched hydrocarbon group; a is an integer from 0 to 2; X? is hydrolysable group; and z is an integer from 0 to 10 when a is 0 or 1.Type: GrantFiled: March 30, 2006Date of Patent: July 3, 2012Assignees: Daikin Industries, Ltd., Dow Corning CorporationInventors: Yasuo Itami, Tetsuya Masutani, Peter C. Hupfield, Don Lee Kleyer
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Publication number: 20110306713Abstract: The present invention provides a water- and oil-repellent soil-resistant composition comprising (A) a fluorine-containing polymer having repeating units derived from a monomer comprising a fluorine-containing monomer and (B) a silane compound. The water- and oil-repellent soil-resistant composition comprising the fluorine-containing acrylate polymer can impart the excellent water- and oil-repellency and soil resistance to the porous substrate and is free from an organic solvent.Type: ApplicationFiled: November 10, 2009Publication date: December 15, 2011Applicants: DOW CORNING CORPORATION, DAIKIN INDUSTRIES, LTD.Inventors: Akihiko Ueda, Yasuo Itami, Tetsuya Masutani, Peter Cheshire Hupfield, Janet Smith, Jean-Paul Lecomte
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Publication number: 20110135905Abstract: Disclosed is a high energy ray-curable composition which is excellent in storage stability before curing and enables to form a cured coating film which is excellent in hardness, property of preventing adhesion of fats and oils, property of wiping off fats and oils, abrasion resistance, transparency, water repellency, adhesion, smoothness and uniformity. Specifically disclosed is a high energy ray-curable composition containing the following components (A)-(D). (A) 100 parts by weight of a polyfunctional acrylate (B) 1-30 parts by weight of an organoalkoxysilane having an aliphatic unsaturated bond (C) 1-100 parts by weight of colloidal silica (D) 0.2-20 parts by weight of a fluorine compound having an aliphatic unsaturated bond.Type: ApplicationFiled: February 28, 2007Publication date: June 9, 2011Applicants: DOW CORNING CORPORATION, DAIKIN INDUSTRIES, LTD.Inventors: Mari Wakita, Motoshi Sasaki, Peter Cheshire Hupfield, Yasuo Itami, Kaori Ozawa, Masahiko Maeda
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Publication number: 20100126380Abstract: Disclosed in a mold release composition comprising a fluorosilicone compound of the formula (I): (I) wherein R1, R2, R4, R5, R6, R7, R8 and R9 each is, the same or different, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group, R3 and R10 each is; the same or different, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group, or Rf-X—, or Z—Y— in which X and Y each is; the same or different, a divalent organic group, Rf is a C1-6 fluoroalkyl group, Z is a silyl group containing a hydrolyzable site, m is 1-100, n is 1-50, and o is 0-200. The mold release composition can give excellent mold releasability and durability of mold releasability (repeated mold releasability).Type: ApplicationFiled: June 15, 2007Publication date: May 27, 2010Applicants: DAIKIN INDUSTRIES, LTD., DOW CORNING CORPORATIONInventors: Yasuo Itami, Hisashi Mitsuhashi, Tetsuya Masutani, Peter C. Hupfield, Don Lee Kleyer
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Patent number: 7585926Abstract: There is provided a material which is free from fading into white due to surface scattering and is useful as a laminated article having excellent adhesion and practical low reflection.Type: GrantFiled: August 25, 2005Date of Patent: September 8, 2009Assignee: Daikin Industries, Ltd.Inventors: Kazuyuki Sato, Tsuyoshi Itagaki, Yasuo Itami
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Publication number: 20090216035Abstract: A surface modifier comprising an organosilicone compound represented by General Formula (A) and/or General Formula (B): F—(CF2)q—(OC3F4)m—(OC2F4)n—(OCF2)o(CH2)pXX?Si(X?)3-a(R1)a (A) and F—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o(CH2)pXX?(X?)2-a(R1)aSiO(F—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o—(CH2)pXX?(X?)1-a(R1)aSiO)zF—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o(CH2)pXX?(X?)2-a(R1)aSi(B) wherein q is an integer from 1 to 3; m, n, and o are independently integers from 0 to 200; p is 0, 1 or 2; X is oxygen or a bivalent organic spacer group: X? is a bivalent organosilicone spacer group; X? is hydrolysable group; and z is an integer from 0 to 10 when a is 0 or 1.Type: ApplicationFiled: March 30, 2006Publication date: August 27, 2009Applicants: DAIKIN INDUSTRIES, LTD., DOW CORNING CORPORATIONInventors: Yasuo Itami, Tetsuya Masutani, Peter C. Hupfield, Don Lee Kleyer
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Publication number: 20090208728Abstract: A surface modifier comprising an organosilicone compound represented by General Formula (A) and/or General Formula (B): F—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o(CH2)pX(CH2)rSi(X?)3-a(R1)a (A) and F—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o(CH2)pX(CH2)r(X?)2-a(R1)aSiO(F—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o(CH2)pX(CH2)r(X?)1-a(R1)aSiO)zF—(CF2)q—(OC3F6)m—(OC2F4)n—(OCF2)o(CH2)pX(CH2)r(X?)2-a(R1)aSi (B) wherein q is an integer from 1 to 3; m, n, and o are independently integers from 0 to 200; p is 1 or 2; X is O or a bivalent organic group; r is an integer from 2 to 20; R1 is a C1-22 linear or branched hydrocarbon group; a is an integer from 0 to 2; X? is hydrolysable group; and z is an integer from 0 to 10 when a is 0 or 1.Type: ApplicationFiled: March 30, 2006Publication date: August 20, 2009Applicants: DAIKIN INDUSTRIES, LTD., DOW CORNING CORPORATIONInventors: Yasuo Itami, Tetsuya Masutani, Peter C. Hupfield, Don Lee Kleyer
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Patent number: RE44096Abstract: There is provided a material which is free from fading into white due to surface scattering and is useful as a laminated article having excellent adhesion and practical low reflection.Type: GrantFiled: August 25, 2005Date of Patent: March 19, 2013Assignee: Daikin Industries, Ltd.Inventors: Kazuyuki Sato, Tsuyoshi Itagaki, Yasuo Itami