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).

  • Publication number: 20180112079
    Abstract: 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: Application
    Filed: April 5, 2016
    Publication date: April 26, 2018
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Yasuo ITAMI, Takashi FUSE, Madoka OKKOTSU, Hidetoshi KINOSHITA, Tatsuya FUKASAWA
  • Publication number: 20170233602
    Abstract: 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: Application
    Filed: July 22, 2015
    Publication date: August 17, 2017
    Applicant: DAIKIN INDUSTRIES, LTD.
    Inventors: Yasuo ITAMI, Takashi FUSE, Madoka OKKOTSU, Hidetoshi KINOSHITA, Tatsuya FUKASAWA
  • Patent number: 9523004
    Abstract: 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: Grant
    Filed: November 10, 2010
    Date of Patent: December 20, 2016
    Assignees: 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
  • Patent number: 9045647
    Abstract: 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: Grant
    Filed: November 10, 2011
    Date of Patent: June 2, 2015
    Assignees: 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
  • Patent number: 8674031
    Abstract: 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: Grant
    Filed: November 10, 2009
    Date of Patent: March 18, 2014
    Assignees: Daikin Industries, Ltd., Dow Corning Corporation
    Inventors: Akihiko Ueda, Yasuo Itami, Tetsuya Masutani, Peter Cheshire Hupfield, Janet Smith, Jean-Paul Lecomte
  • Patent number: 8664421
    Abstract: 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: Grant
    Filed: March 30, 2006
    Date of Patent: March 4, 2014
    Assignees: Daikin Industries, Ltd., Dow Corning Corporation
    Inventors: Yasuo Itami, Tetsuya Masutani, Peter C. Hupfield, Don Lee Kleyer
  • Patent number: 8609742
    Abstract: 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: Grant
    Filed: February 28, 2007
    Date of Patent: December 17, 2013
    Assignees: Daikin Industries, Ltd., Dow Corning Corporation
    Inventors: Mari Wakita, Motoshi Sasaki, Peter Cheshire Hupfield, Yasuo Itami, Kaori Ozawa, Masahiko Maeda
  • Publication number: 20130228100
    Abstract: 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: Application
    Filed: November 10, 2011
    Publication date: September 5, 2013
    Inventors: Don Lee Kleyer, Yasushi Sugiura, Mamoru Tachikawa, Yoshinori Taniguchi, Peter Hupfield, Yasuo Itami, Masahiko Maeda, Tetsuya Masutani, Tomohiro Yoshida
  • Patent number: 8497340
    Abstract: 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: Grant
    Filed: June 15, 2007
    Date of Patent: July 30, 2013
    Assignees: Daikin Industries, Ltd., Dow Corning Ltd.
    Inventors: Yasuo Itami, Hisashi Mitsuhashi, Tetsuya Masutani, Peter Cheshire Hupfield, Don Lee Kleyer
  • Publication number: 20130004780
    Abstract: 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: Application
    Filed: November 10, 2010
    Publication date: January 3, 2013
    Inventors: Gregory Hervieu, Pierre-Jean Calba, Don Lee Kleyer, Masayuki Hayashi, Peter Cheshire Hupfield, Tomohiro Yoshida, Yasuo Itami, Masahiko Maeda, Tetsuya Masutani
  • Patent number: 8211544
    Abstract: 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: Grant
    Filed: March 30, 2006
    Date of Patent: July 3, 2012
    Assignees: Daikin Industries, Ltd., Dow Corning Corporation
    Inventors: Yasuo Itami, Tetsuya Masutani, Peter C. Hupfield, Don Lee Kleyer
  • Publication number: 20110306713
    Abstract: 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: Application
    Filed: November 10, 2009
    Publication date: December 15, 2011
    Applicants: DOW CORNING CORPORATION, DAIKIN INDUSTRIES, LTD.
    Inventors: Akihiko Ueda, Yasuo Itami, Tetsuya Masutani, Peter Cheshire Hupfield, Janet Smith, Jean-Paul Lecomte
  • Publication number: 20110135905
    Abstract: 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: Application
    Filed: February 28, 2007
    Publication date: June 9, 2011
    Applicants: DOW CORNING CORPORATION, DAIKIN INDUSTRIES, LTD.
    Inventors: Mari Wakita, Motoshi Sasaki, Peter Cheshire Hupfield, Yasuo Itami, Kaori Ozawa, Masahiko Maeda
  • Publication number: 20100126380
    Abstract: 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: Application
    Filed: June 15, 2007
    Publication date: May 27, 2010
    Applicants: DAIKIN INDUSTRIES, LTD., DOW CORNING CORPORATION
    Inventors: Yasuo Itami, Hisashi Mitsuhashi, Tetsuya Masutani, Peter C. Hupfield, Don Lee Kleyer
  • Patent number: 7585926
    Abstract: 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: Grant
    Filed: August 25, 2005
    Date of Patent: September 8, 2009
    Assignee: Daikin Industries, Ltd.
    Inventors: Kazuyuki Sato, Tsuyoshi Itagaki, Yasuo Itami
  • Publication number: 20090216035
    Abstract: 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: Application
    Filed: March 30, 2006
    Publication date: August 27, 2009
    Applicants: DAIKIN INDUSTRIES, LTD., DOW CORNING CORPORATION
    Inventors: Yasuo Itami, Tetsuya Masutani, Peter C. Hupfield, Don Lee Kleyer
  • Publication number: 20090208728
    Abstract: 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: Application
    Filed: March 30, 2006
    Publication date: August 20, 2009
    Applicants: DAIKIN INDUSTRIES, LTD., DOW CORNING CORPORATION
    Inventors: Yasuo Itami, Tetsuya Masutani, Peter C. Hupfield, Don Lee Kleyer
  • Publication number: 20080108767
    Abstract: 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: Application
    Filed: August 25, 2005
    Publication date: May 8, 2008
    Applicant: Daikin Industries, Ltd.
    Inventors: Kazuyuki Sato, Tsuyoshi Itagaki, Yasuo Itami
  • Patent number: 7351748
    Abstract: The present invention provides a fluoroalkyl-group-containing compound that has high water solubility and is highly capable of reducing the surface tension of an aqueous composition. Specifically, the invention relates to a compound represented by formula (1): W—CnF2n—X—(CH2CH2O)a—Y??(1) wherein n is an integer from 2 to 6; W is a hydrogen atom or a fluorine atom; X is -M-O— (wherein R is a lower alkyl a group; and M is an alkylene group optionally substituted with a hydroxyl group), etc.; a is an integer from 10 to 50; and Y is a substituted or unsubstituted alkyl group having 4 to 19 carbon atoms, -M?-CmF2m—W (wherein m is an integer from 2 to 6; W? is a hydrogen atom or a fluorine atom; and M? is an alkylene group optionally substituted with a hydroxyl group), etc.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: April 1, 2008
    Assignee: Daikin Industries, Ltd.
    Inventors: Kouji Nagashima, Makoto Hanazawa, Yasuo Itami
  • Patent number: RE44096
    Abstract: 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: Grant
    Filed: August 25, 2005
    Date of Patent: March 19, 2013
    Assignee: Daikin Industries, Ltd.
    Inventors: Kazuyuki Sato, Tsuyoshi Itagaki, Yasuo Itami