Patents by Inventor Makio Nomura

Makio Nomura 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).

  • Patent number: 6939820
    Abstract: The present invention provides an antibacterial glass composition exhibiting high antibacterial performance with sufficiently sustaining antibacterial performance by adding a small amount of the antibacterial component, and an antibacterial polymer composition using the antibacterial glass composition. The present invention provides an antibacterial glass composition containing 0.1 to 5.0% by weight of Ag2O in a glass composition containing 30 to 60 mol % of P2O5, 1 to 15 mol % of one or more compounds selected from the group consisting of K2O, Na2O and Li2O, 35 to 55 mol % of one or more compounds selected from the group consisting of MgO, CaO and ZnO, and 0.01 to 3 mol % of one or more compounds selected from the group consisting of La2O3 and Y2O3.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: September 6, 2005
    Assignee: Ishisuka Garasu Kabushiki Kaisha
    Inventors: Minoru Numaguchi, Makio Nomura
  • Patent number: 6838171
    Abstract: An antibacterial fiber and twisted yarn having an antibacterial imparting glass composition complexed therewith. The glass composition comprises 0.1-5.0 % by weight of Ag2O in a composition containing 45-67 mol % of P2O5, 5-20 mol % of A12O3, 1-22 mol % of one or more selected from MgO, CaO and ZnO, and 1-20 mol % of B2O3. An antibacterial fiber contains the antibacterial imparting glass composition in a ratio of 0.1-2.5%.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: January 4, 2005
    Inventor: Makio Nomura
  • Publication number: 20040253435
    Abstract: At least a part of the antibacterial agent is distributed in the vicinity of the surface of a resin material. The antibacterial agent preferably contains an inorganic antibacterial agent, and more preferably contains metallic components having the antibacterial property. The metallic components available comprise one or more metals selected from the group of consisting of silver, copper, zinc, iron, gold, platinum, palladium, lead, tin, mercury, cadmium, chromium, nickel and cobalt. The inorganic antibacterial agents comprise one or more substances selected from the group consisting of soluble glass, zirconium phosphate, calcium phosphate, zeolite, silica gel, titanium oxide and porous ceramics.
    Type: Application
    Filed: June 11, 2003
    Publication date: December 16, 2004
    Applicant: Ishizuka Garasu Kabushiki Kaisha
    Inventor: Makio Nomura
  • Patent number: 6815379
    Abstract: An antibacterial cloth having an antibacterial imparting glass composition complexed therewith. The glass composition comprises 0.1-5.0% by weight of Ag2O in a composition containing 45-67 mol % of P2O5, 5-20 mol % of Al2O3, 1-22 mol % of one or ore selected from MgO, CaO and ZnO, and 1-20 mol % of B2O3. An antibacterial fiber contains the antibacterial imparting glass composition in a ratio of 0.1-2.5%.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: November 9, 2004
    Assignee: Ishizuka Garasu Kabushiki Kaisha
    Inventor: Makio Nomura
  • Publication number: 20040170700
    Abstract: The present invention provides an antibacterial glass composition exhibiting high antibacterial performance with sufficiently sustaining antibacterial performance by adding a small amount of the antibacterial component, and an antibacterial polymer composition using the antibacterial glass composition. The present invention provides an antibacterial glass composition containing 0.1 to 5.0% by weight of Ag2O in a glass composition containing 30 to 60 mol % of P2O5, 1 to 15 mol % of one or more compounds selected from the group consisting of K2O, Na2O and Li2O, 35 to 55 mol % of one or more compounds selected from the group consisting of MgO, CaO and ZnO, and 0.01 to 3 mol % of one or more compounds selected from the group consisting of La2O3 and Y2O3.
    Type: Application
    Filed: November 26, 2003
    Publication date: September 2, 2004
    Applicant: ISHIZUKA GARASU KABUSHIKI KAISHA
    Inventors: Minoru Numaguchi, Makio Nomura
  • Publication number: 20040043048
    Abstract: Disclosed herein are (1) cosmetic made with silver type anti-microbial water soluble glass in oily cosmetic composition of the cosmetic, and (2) a process for producing the cosmetic that is highly effective against bacteria and fungi, and that is safer to the skin. The cosmetic is characterized by letting silver type anti-microbial water soluble glass in oily cosmetic composition release slowly from oil phase of the cosmetic to the water phase of the cosmetic only when anti-bacterial agent contact with water in the cosmetic.
    Type: Application
    Filed: September 4, 2003
    Publication date: March 4, 2004
    Applicants: Ishizuka Garasu Kabushiki Kaisha, SHIN-EI CHEMICAL CO., LTD., Cosmo Trends Corporation
    Inventors: Makio Nomura, Reiko Nojima, Togo Murata
  • Publication number: 20040002416
    Abstract: There is provided an antibacterial fiber, an antibacterial twisted yarn and an antibacterial cloth which exhibits high durability to post-processing with water, detergent, staining or the like at a small added amount.
    Type: Application
    Filed: April 11, 2003
    Publication date: January 1, 2004
    Applicant: Ishizuka Garasu Kabushiki Kaisha
    Inventor: Makio Nomura
  • Publication number: 20040002417
    Abstract: There is provided an antibacterial fiber, an antibacterial twisted yarn and an antibacterial cloth which exhibits high durability to post-processing with water, detergent, staining or the like at a small added amount.
    Type: Application
    Filed: April 11, 2003
    Publication date: January 1, 2004
    Applicant: Ishizuka Garasu Kabushiki Kaisha
    Inventor: Makio Nomura
  • Patent number: 6593260
    Abstract: An antibacterial property imparting glass composition is provided, which may be fixed in a form of, for example, a particle on the surface of a fiber substrate and/or dispersed and complexed in the fiber substrate. Such an antibacterial property imparting glass composition comprises 0.1 to 5.0% by weight of Ag2O in a composition containing 45-67 mol % of P2O5, 5 to 20 mol % of Al2O3, 1 to 40 mol % of 1 or 2 or more selected from MgO, CaO and ZnO, and 20 mol % or less of B2O3. An antibacterial fiber containing such an antibacterial property imparting glass composition at a ratio of, for example, 0.1 to 5.0% by weight shows high water resistance, acid resistance, alkali resistance and detergent resistance in antibacterial property.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: July 15, 2003
    Assignee: Ishizuka Garasu Kabushiki Kaisha
    Inventor: Makio Nomura
  • Publication number: 20010023156
    Abstract: There is provided an antibacterial fiber, an antibacterial twisted yarn and an antibacterial cloth which exhibits high durability to post-processing with water, detergent, staining or the like at a small added amount.
    Type: Application
    Filed: December 22, 2000
    Publication date: September 20, 2001
    Applicant: Ishizuka Garasu Kabushiki Kaisha
    Inventor: Makio Nomura
  • Publication number: 20010006987
    Abstract: There is provided an antibacterial property imparting glass composition which has high antibacterial durability at a small added amount.
    Type: Application
    Filed: December 22, 2000
    Publication date: July 5, 2001
    Applicant: Ishizuka Garasu Kabushiki Kaisha
    Inventor: Makio Nomura
  • Patent number: 5120341
    Abstract: A method for manufacturing a glass container by the steps of (a) providing a plunger with two portions, one portion having a sprayed metal coating of self-fluxing alloy and the second portion having a ceramic coating, (b) forming a lubrication carbon layer on surfaces of molds including a blank mold and a neck ring by periodically injecting flames of at least one kind of gaseous hydrocarbon having a carbon to hydrogen ratio more than 0.75, (c) supplying a gobbet of glass to the blank mold; (d) producing the parison from the gobbet of glass, using the plunger, the blank mold and the neck ring; and (e) blow-forming the parison to a glass container of a final configuration.
    Type: Grant
    Filed: February 19, 1991
    Date of Patent: June 9, 1992
    Assignee: Ishizuka Garasu Kabushiki Kaisha
    Inventors: Mitsuru Nozawa, Makio Nomura, Akihiko Takaba, Masato Hayashi