Patents by Inventor Yoshikazu Ueda

Yoshikazu Ueda 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: 9605146
    Abstract: A thermoplastic resin composition, comprising: an aromatic polycarbonate (A); a copolymer mixture (B) comprising a copolymer (b1) of a vinyl cyanide-based monomer and one or more kinds of monomers copolymerizable with said vinyl cyanide-based monomer, and a graft copolymer (b2) of a vinyl cyanide-based monomer, one or more kinds of monomers copolymerizable with said vinyl cyanide-based monomer and a rubbery polymer; and at least one kind of metal atom selected from the group consisting of Mg, Al and Ca, wherein the copolymer mixture (B) comprises an acetone-soluble component, wherein said acetone-soluble component has at least two peak tops, being peak top 1 and peak top 2, within the range of 15 to 50% of vinyl cyanide component content rate, when measuring the vinyl cyanide component content rate by high performance liquid chromatography, wherein the peak top 1 is present in the range of 15% or more to 30% or less of vinyl cyanide component content rate, wherein the peak top 2 is present in the range of
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: March 28, 2017
    Assignee: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Yoshikazu Ueda, Takayuki Wakita
  • Publication number: 20160115311
    Abstract: A thermoplastic resin composition containing a graft copolymer (A) and a thermoplastic resin (B), in which the thermoplastic resin (B) contains a polymer having a vinyl cyanide monomer unit, the graft copolymer (A) and the thermoplastic resin (B) are contained in predetermined proportions based on the total amount of the graft copolymer (A) and the thermoplastic resin (B), the graft copolymer (A) has a main-chain polymer formed of a rubbery polymer and a graft chain, the graft chain has a vinyl cyanide monomer unit and at least one monomer unit copolymerizable with the vinyl cyanide monomer, the distribution of the content of the vinyl cyanide monomer unit in components derived from a graft chain has peak 1 having a peak top within a content range from 0 mass % or more to less than 10 mass %, and peak 2 having a peak top within a content range from 10 mass % or more to less than 55 mass %, and the difference between a representative value of the content represented by peak 1 and a representative value of the
    Type: Application
    Filed: May 22, 2014
    Publication date: April 28, 2016
    Applicant: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Kunitaka KURODA, Yoshikazu UEDA
  • Publication number: 20160046804
    Abstract: A thermoplastic resin composition, comprising: an aromatic polycarbonate (A); a copolymer mixture (B) comprising a copolymer (b1) of a vinyl cyanide-based monomer and one or more kinds of monomers copolymerizable with said vinyl cyanide-based monomer, and a graft copolymer (b2) of a vinyl cyanide-based monomer, one or more kinds of monomers copolymerizable with said vinyl cyanide-based monomer and a rubbery polymer; and at least one kind of metal atom selected from the group consisting of Mg, Al and Ca, wherein the copolymer mixture (B) comprises an acetone-soluble component, wherein said acetone-soluble component has at least two peak tops, being peak top 1 and peak top 2, within the range of 15 to 50% of vinyl cyanide component content rate, when measuring the vinyl cyanide component content rate by high performance liquid chromatography, wherein the peak top 1 is present in the range of 15% or more to 30% or less of vinyl cyanide component content rate, wherein the peak top 2 is present in the range of
    Type: Application
    Filed: April 22, 2014
    Publication date: February 18, 2016
    Applicant: ASAHI KASEI CHEMICALS CORPORATION
    Inventors: Yoshikazu UEDA, Takayuki WAKITA
  • Patent number: 6810575
    Abstract: Disclosed is a functional element for use in an electric, an electronic or an optical device, and a method for producing the same. The functional element comprises a substrate having on an upper surface thereof a plurality of metal oxide needles extending upwardly of the upper surface of the substrate, with their respective central axes arranged substantially in parallel with each other, wherein the needles have a specific average circle-based diameter and a specific average aspect ratio, and wherein the needles are present at a specific density at the upper surface of the substrate.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: November 2, 2004
    Assignee: Asahi Kasai Chemicals Corporation
    Inventors: Hidetoshi Saito, Minoru Sato, Yoshikazu Ueda, Hideo Kinoshita
  • Patent number: 5081937
    Abstract: An improved system for treating waste material in a molten state wherein the waste material in the form of finely pulverized combustible waste material including incombustible material, e.g., pulverized coal, dried sludge derived from sewerage or the like is burnt in a primary combustion furnace and then burnt in a secondary combustion furnace, the incombustible material is molten to form a flow of molten slag and the resultant molten slag is taken to the outside of the system is disclosed. Floatable dust in the combustion waste gas is collected and agglomerated in the atmosphere of a swirling flow having a high temperature enough to keep the incombustible material in a molten state, whereby a flow of molten slag is produced and then it is cooled so as to allow it to be discharged to the outside of the system. The molten slag may flow back by its own gravity weight to the combustion furnace against a counterflow of the waste gas.
    Type: Grant
    Filed: July 31, 1990
    Date of Patent: January 21, 1992
    Assignee: Chiba City & Tsukishima Kikai Kabushiki Kaisha
    Inventors: Takashi Ishida, Yoshikazu Ueda, Teruji Kubota, Misao Igarashi, Norichika Tanaka, Yasuhiko Kamijo
  • Patent number: 5020455
    Abstract: An improved system for treating waste material in a molten state wherein the waste material in the form of finely pulverized combustible waste material including incombustible material, e.g., pulverized coal, dried sludge derived from sewerage or the like is burnt in a primary combustion furnace and then burnt in a secondary combustion furnace, the incombustible material is molten to form a flow of molten slag and the resultant molten slag is taken to the outside of the system is disclosed. Floatable dust in the combustion waste gas is collected and agglomerated in the atmosphere of a swirling flow having a high temperature enough to keep the incombustible material in a molten state, whereby a flow of molten slag is produced and then it is cooled so as to allow it to be discharged to the outside of the system. The molten slag may flow back by its own gravity weight to the combustion furnace against a counterflow of the waste gas.
    Type: Grant
    Filed: January 3, 1990
    Date of Patent: June 4, 1991
    Assignee: Chiba City & Tsukishima Kikai Kubushiki Kaisha
    Inventors: Ishida Takashi, Yoshikazu Ueda, Teruji Kubota, Misao Igarashi, Norichika Tanaka, Yasuhiko Kamijo