Patents by Inventor Masaru Ozaki

Masaru Ozaki 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: 20160339863
    Abstract: An aqueous coating composition for reducing friction and/or blocking at a surface, said composition comprising a solid lubricant and a modified or synthetic clay mineral having thickening properties such that a 2% by weight aqueous dispersion of the modified or synthetic clay mineral thickener has a viscosity of at least 1000 mPa·s. Preferred clay minerals used as thickeners are preferably smectite clays such as saponite, hectorite, stevensite, sauconite, bentonite, beidellite, nontronite, or montmorillonite.
    Type: Application
    Filed: August 5, 2016
    Publication date: November 24, 2016
    Inventors: William BLACKWOOD, Seiji HORI, Kazuhiko KOJIMA, Tsugio NOZOE, Masaru OZAKI, Yuichi TSUJI
  • Patent number: 9439842
    Abstract: The present invention relates to a use of an acid in a manufacture of an organopolysiloxane through a condensation reaction of a silicon-containing compound containing a silicon-bonded hydroxyl group and a silicon-containing compound containing a silicon-bonded aminoxy group. Particularly, the present invention relates to a low-odor composition including such an organopolysiloxane. The composition according to the present invention can have little odor caused by a by-product produced via the condensation reaction described above.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: September 13, 2016
    Assignee: DOW CORNING TORAY CO. LTD.
    Inventors: Masaru Ozaki, Seiji Hori, Takatoshi Toyama, Kazuhiko Kojima, Tsunehito Sugiura
  • Patent number: 9441077
    Abstract: The present invention relates to a manufacturing method for an organopolysiloxane-polyoxyalkylene block copolymer obtained by condensation reaction of a polyoxyalkylene compound having a particular chemical structure and an organopolysiloxane having a particular chemical structure. The manufacturing method according to the present invention can enable an easy manufacturing of a high molecular weight organopolysiloxane-polyoxyalkylene block copolymer and provide an organopolysiloxane-polyoxyalkylene block copolymer where an amount of volatile cyclic polysiloxane produced as a by-product is small.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: September 13, 2016
    Assignee: DOW CORNING TORAY CO., LTD.
    Inventors: Takatoshi Toyama, Masaru Ozaki, Seiji Hori, Mari Wakita
  • Publication number: 20150157778
    Abstract: A magnetic driving pump device includes: an impeller; driven bodies integrally rotating together with the impeller and including permanent magnets; a drive unit including a magnet body on which a permanent magnet is placed such that when the drive unit rotates around a predetermined axis, different magnetic poles alternately appear on an outer periphery of the drive unit; and a rotation actuator rotating the magnet body around its axis. The magnet body is arranged side-by-side with respect to the driven bodies in a state that an axis of the magnet body is oriented to a direction which is not at right angles with respect to a rotation center of the impeller, and the impeller is rotated through the driven bodies by rotating the magnet body by the rotation actuator.
    Type: Application
    Filed: April 6, 2012
    Publication date: June 11, 2015
    Applicants: TOHOKU UNIVERSITY, I&P CO., LTD.
    Inventors: Kazushi Ishiyama, Syuji Matsumura, Masaru Ozaki
  • Patent number: 9029428
    Abstract: Provided is an oil-in-water silicone emulsion composition that has a low silicone oligomer content, and that can form, even without the use of an organotin compound as a curing catalyst, a cured film that exhibits satisfactory strength and satisfactory adherence to a substrate, through the removal of water fraction. An oil-in-water silicone emulsion composition comprising (A) 100 mass parts of a polyorganosiloxane that contains in each molecule at least two groups selected from the group consisting of a silicon-bonded hydroxyl group, alkoxy group, and alkoxyalkoxy group, (B) 0.1 to 200 mass parts of a colloidal silica, (C) 0.1 to 100 mass parts of an aminoxy group-containing organosilicon compound that has in each molecule an average of two silicon-bonded aminoxy groups, (D) 1 to 100 mass parts of an ionic emulsifying agent, (E) 0.1 to 50 mass parts of a non-ionic emulsifying agent, and (F) 10 to 500 mass parts of water.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: May 12, 2015
    Assignee: Dow Corning Toray Co., Ltd.
    Inventors: Kazuhiko Kojima, Masaru Ozaki, Seiji Hori
  • Patent number: 8956449
    Abstract: [Problem to be Solved] To provide a non-curable coating composition which is used for preventing or reducing the adhesion of various sticky substances to the surfaces of substrates and is stable at elevated temperature, by using modified silicones having functional groups. [Means to Solve the Problem] A non-curable coating composition characterized by containing a carboxy-modified silicone with a carboxy group at a side chain thereof, and an epoxy/oxyalkylene-modified silicone with an epoxy group and an oxyalkylene group at a side chain thereof in a weight ratio ranging from 1:2 to 1:30, and further comprising an oxyalkylene-modified silicone having an HLB of 10 or more with an oxyalkylene group at a side chain thereof.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: February 17, 2015
    Assignee: Dow Corning Toray Co., Ltd.
    Inventors: Kazuhiko Kojima, Masaru Ozaki, Tsunehito Sugiura, Seiji Hori
  • Publication number: 20140356309
    Abstract: The present invention relates to a use of an acid in a manufacture of an organopolysiloxane through a condensation reaction of a silicon-containing compound containing a silicon-bonded hydroxyl group and a silicon-containing compound containing a silicon-bonded aminoxy group. Particularly, the present invention relates to a low-odor composition including such an organopolysiloxane. The composition according to the present invention can have little odor caused by a by-product produced via the condensation reaction described above.
    Type: Application
    Filed: December 4, 2012
    Publication date: December 4, 2014
    Inventors: Masaru Ozaki, Seiji Hori, Takatoshi Toyama, Kazuhiko Kojima, Tsunehito Sugiura
  • Publication number: 20140336401
    Abstract: The present invention relates to a manufacturing method for an organopolysiloxane-polyoxyalkylene block copolymer obtained by condensation reaction of a polyoxyalkylene compound having a particular chemical structure and an organopolysiloxane having a particular chemical structure. The manufacturing method according to the present invention can enable an easy manufacturing of a high molecular weight organopolysiloxane-polyoxyalkylene block copolymer and provide an organopolysiloxane-polyoxyalkylene block copolymer where an amount of volatile cyclic polysiloxane produced as a by-product is small.
    Type: Application
    Filed: December 4, 2012
    Publication date: November 13, 2014
    Applicant: Dow Coming Toray Co., Ltd
    Inventors: Takatoshi Toyama, Masaru Ozaki, Seiji Hori, Mari Wakita
  • Patent number: 8802239
    Abstract: The present invention relates to a composition for use in treating paper, comprising a specific amide polyether group-containing polyorganosiloxane. The present invention can impart superior texture in view of softness, smoothness and the like to wipe paper such as tissue paper, toilet paper or the like, wherein the color of the wipe paper does not change, and water absorbability is not inhibited.
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: August 12, 2014
    Assignee: Dow Corning Toray Co., Ltd.
    Inventors: Kazuhiko Kojima, Masaru Ozaki
  • Patent number: 8461258
    Abstract: The present invention relates to an amino acid-modified organopolysiloxane emulsion obtainable by reacting (a) a carboxy-unprotected amino acid, and (b) organopolysiloxane having an epoxy group in the molecule in an aqueous medium in the presence of a surfactant, is incorporated in a cosmetic product. The present invention also relates to the simple and highly efficient production of emulsions of amino acid-modified polysiloxane, as well as the use of the emulsions as beautifying components.
    Type: Grant
    Filed: December 25, 2008
    Date of Patent: June 11, 2013
    Assignees: Dow Corning Toray Company, Ltd., Dow Corning Corporation, Dow Corning Europe SA
    Inventors: Tomohiro Iimura, Shinya Oguri, Masaru Ozaki, Tadashi Okawa, Bethany Johnson, Anne-Marie Vincent, Giada Tonet
  • Publication number: 20130143989
    Abstract: Provided is an oil-in-water silicone emulsion composition that has a low silicone oligomer content, and that can form, even without the use of an organotin compound as a curing catalyst, a cured film that exhibits satisfactory strength and satisfactory adherence to a substrate, through the removal of water fraction. An oil-in-water silicone emulsion composition comprising (A) 100 mass parts of a polyorganosiloxane that contains in each molecule at least two groups selected from the group consisting of a silicon-bonded hydroxyl group, alkoxy group, and alkoxyalkoxy group, (B) 0.1 to 200 mass parts of a colloidal silica, (C) 0.1 to 100 mass parts of an aminoxy group-containing organosilicon compound that has in each molecule an average of two silicon-bonded aminoxy groups, (D) 1 to 100 mass parts of an ionic emulsifying agent, (E) 0.1 to 50 mass parts of a non-ionic emulsifying agent, and (F) 10 to 500 mass parts of water.
    Type: Application
    Filed: June 29, 2011
    Publication date: June 6, 2013
    Applicant: DOW CORNING TORAY CO., LTD.
    Inventors: Kazuhiko Kojima, Masaru Ozaki, Seiji Hori
  • Publication number: 20130074725
    Abstract: The present invention relates to a non-curable coating composition which is used for preventing adhesion of various sticky substances to the surfaces of substrates. The non-curable coating composition contains a carboxy-modified silicone represented by the following general formula (1) and an epoxy/oxyalkylene-modified silicone represented by the following general formula (2) in a weight ratio ranging from 1:2 to 1:30, and further comprising an oxyalkylene-modified silicone having an HLB of 10 or more, represented by the following general formula (3): R3SiO (R2SiO)m(RASiO)nSiR3 (1) R3—pXpSiO (R2SiO)x(RX—SiO)y(RYSiO)zSiXqR3—q (2) R3—pYpSiO (R2SiO)a(RYSiO)bSiYqR3-q (3) wherein each R?C1—6 alkyl; A=carboxy-containing group; m=0 to 1,000; n=2 to 100; X=epoxy-containing group; Y=oxyethylene-containing group; p=0 to 1; q=0 to 1; x=0 to 500; y=1 to 100; z=1 to 300; a=0 to 100; b=0 to 50; and p+q+b=1 or more.
    Type: Application
    Filed: April 1, 2011
    Publication date: March 28, 2013
    Inventors: Kazuhiko Kojima, Masaru Ozaki, Tsunehito Sugiura, Seiji Hori
  • Publication number: 20130053512
    Abstract: The present invention relates to a contamination inhibitor containing at least one polyorganosiloxane that has silicon-bonded functional groups and that has a number average molecular weight of 3,000 to 500,000 in terms of standard polystyrene as determined by gel permeation chromatography and a silicon-bonded functional group equivalent (a number average molecular weight per mol of the silicon-bonded functional groups) of 3,000 to 500,000 on average. The contamination inhibitor of the present invention can effectively prevent or reduce adhesion of adhering substances on the surface of a substrate even under high temperature conditions, and exhibits superior stability, since the modified silicone having functional groups is used.
    Type: Application
    Filed: February 15, 2011
    Publication date: February 28, 2013
    Inventors: Kazuhiko Kojima, Masaru Ozaki, Tsunehito Sugiura, Seiji Hori
  • Publication number: 20120288649
    Abstract: An aqueous coating composition for reducing friction and/or blocking at a surface, said composition comprising a solid lubricant and a modified or synthetic clay mineral having thickening properties such that a 2% by weight aqueous dispersion of the modified or synthetic clay mineral thickener has a viscosity of at least 1000 mPa·s. Preferred clay minerals used as thickeners are preferably smectite clays such as saponite, hectorite, stevensite, sauconite, bentonite, beidellite, nontronite, or montmorillonite.
    Type: Application
    Filed: December 27, 2010
    Publication date: November 15, 2012
    Inventors: William Blackwood, Seiji Hori, Kazuhiko Kojima, Tsugio Nozoe, Masaru Ozaki, Yuichi Tsuji
  • Publication number: 20120251833
    Abstract: The present invention relates to a composition for use in treating paper, comprising a specific amide polyether group-containing polyorganosiloxane. The present invention can impart superior texture in view of softness, smoothness and the like to wipe paper such as tissue paper, toilet paper or the like, wherein the color of the wipe paper does not change, and water absorbability is not inhibited.
    Type: Application
    Filed: October 14, 2010
    Publication date: October 4, 2012
    Inventors: Kazuhiko Kojima, Masaru Ozaki
  • Publication number: 20110319557
    Abstract: An oil-in-water silicone emulsion composition comprising (A) 100 mass parts of a polyorganosiloxane that contains in each molecule at least two groups selected from the group consisting of the silicon-bonded hydroxyl group, silicon-bonded alkoxy groups, and silicon-bonded alkoxyalkoxy groups, (B) 0.1 to 200 mass parts of a colloidal silica, (C) 0.1 to 100 mass parts of an aminoxy group-containing organosilicon compound that contains at least three silicon-bonded aminoxy groups in each molecule, (D) 0.1 to 50 mass parts of a surfactant, and (E) 10 to 200 mass parts water. Such oil-in-water silicone emulsion composition that contains little low molecular weight silicone can form, even without the use of a tin catalyst, a cured film that exhibits a satisfactory strength and a satisfactory adherence to substrate, through the removal of the water fraction.
    Type: Application
    Filed: March 5, 2010
    Publication date: December 29, 2011
    Inventors: Kazuhiko Kojima, Tsutomu Naganawa, Masaru Ozaki
  • Publication number: 20100310496
    Abstract: The present invention relates to an amino acid-modified organopolysiloxane emulsion obtainable by reacting (a) a carboxy-unprotected amino acid, and (b) organopolysiloxane having an epoxy group in the molecule in an aqueous medium in the presence of a surfactant, is incorporated in a cosmetic product. The present invention also relates to the simple and highly efficient production of emulsions of amino acid-modified polysiloxane, as well as the use of the emulsions as beautifying components.
    Type: Application
    Filed: December 25, 2008
    Publication date: December 9, 2010
    Inventors: Tomohiro Iimura, Shinya Oguri, Masaru Ozaki, Tadashi Okawa, Bethany Johnson, Anne-Marie Vincent, Giada Tonet
  • Patent number: 7803895
    Abstract: A novel organosilicon polymer, the main chain of which is composed of siloxane units and silalkylene units and to which are bonded organic groups with amide bonds linked to silicon atoms of the molecule.
    Type: Grant
    Filed: November 2, 2006
    Date of Patent: September 28, 2010
    Assignee: Dow Corning Toray Company, Ltd.
    Inventors: Masaru Ozaki, Shinya Oguri, Yasue Mizutani
  • Publication number: 20090124782
    Abstract: A novel organosilicon polymer, the main chain of which is composed of siloxane units and silalkylene units and to which are bonded organic groups with amide bonds linked to silicon atoms of the molecule.
    Type: Application
    Filed: November 2, 2006
    Publication date: May 14, 2009
    Applicant: DOW CORNING TORAY CO., LTD.
    Inventors: Masaru Ozaki, Shinya Oguri, Yasue Mizutani
  • Patent number: 7300648
    Abstract: A polyorganosiloxane emulsion composition characterized by comprising (A) a polyorganosiloxane, (B) an N-acylalkyl taurine and/or a salt thereof, and (C) water, the content of cyclic organosiloxane oligomers in said component (A) being within 3.5 wt. %, and a cosmetic raw material characterized by consisting of said polyorganosiloxane emulsion composition. The emulsion composition is characterized by superior cosmetic functionality in terms of moisture and smoothness.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: November 27, 2007
    Assignee: Dowecorning Toray Silicone, Co., Ltd.
    Inventors: Tadashi Hamachi, Masaru Ozaki, Hidefumi Tanaka