Patents by Inventor Shunsuke Chiba

Shunsuke Chiba 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: 20220184860
    Abstract: A multilayer body for rolling includes a layer A and a layer B. The body is configured such that: if the sum of the total thicknesses of layers A and B is taken as 100%, the total thickness of layer A is from 0.5% to 10% (inclusive) and the total thickness of layer B is from 90% to 99.5% (inclusive), and layer A is arranged in at least one surface. Layer A contains a specific amount of a propylene polymer component, a specific amount of a specific resin component that has a polar group in the molecular chain, and a specific amount of a specific thermoplastic elastomer component that does not have a polar group in the molecular chain. Layer B contains a specific amount of a propylene polymer component and a specific amount of an inorganic filler.
    Type: Application
    Filed: March 9, 2020
    Publication date: June 16, 2022
    Inventor: Shunsuke CHIBA
  • Patent number: 11279419
    Abstract: The present invention relates to a member for an automobile roof provided by compression molding a laminate, wherein the laminate comprises three layers: a layer A-a, a layer B, and a layer A-b laminated in the order mentioned, when the sum of the thickness of the layer A-a, the layer B and the layer A-b is assumed to correspond to 100%, the sum of the thickness of the layer A-a and the layer A-b accounts for from 6 to 8%, and the thickness of the layer A-a accounts for from 0.5 to 7.5%, the thickness of the layer A-b accounts for from 0.5 to 7.5%, and the thickness of the layer B accounts for from 92 to 94%, in such a way that the sum of the thickness of the layer A-a, the layer B and the layer A-b accounts for from 70 to 93%.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: March 22, 2022
    Assignees: Sumitomo Chemical Company, Limited, Toyota Jidosha Kabushiki Kaisha
    Inventors: Yuichi Miyake, Toshio Watanabe, Wataru Tokuhara, Minako Izumi, Shunsuke Chiba
  • Publication number: 20220025421
    Abstract: Disclosed herein include methods and compositions for nucleic acid synthesis using a terminal deoxynucleotidyl transferase with deoxyribonucleotide trisphosphates each comprising a modified base with a photocleavable carbon chain moiety that enables single incorporations when present.
    Type: Application
    Filed: July 20, 2021
    Publication date: January 27, 2022
    Inventors: Pin Koon Ee, Yin Nah Teo, Shunsuke Chiba
  • Publication number: 20200307719
    Abstract: The present invention relates to a member for an automobile roof provided by compression molding a laminate, wherein the laminate comprises three layers: a layer A-a, a layer B, and a layer A-b laminated in the order mentioned, when the sum of the thickness of the layer A-a, the layer B and the layer A-b is assumed to correspond to 100%, the sum of the thickness of the layer A-a and the layer A-b accounts for from 6 to 8%, and the thickness of the layer A-a accounts for from 0.5 to 7.5%, the thickness of the layer A-b accounts for from 0.5 to 7.5%, and the thickness of the layer B accounts for from 92 to 94%, in such a way that the sum of the thickness of the layer A-a, the layer B and the layer A-b accounts for from 70 to 93%.
    Type: Application
    Filed: March 2, 2020
    Publication date: October 1, 2020
    Applicants: Sumitomo Chemical Company, Limited, Toyota Jidosha Kabushiki Kaisha
    Inventors: Yuichi Miyake, Toshio Watanabe, Wataru Tokuhara, Minako Izumi, Shunsuke Chiba
  • Publication number: 20180326694
    Abstract: Provided are a molded article formed of a thermoplastic resin composition, wherein a maximum height (Rmax) of surface roughness of the molded article measured in accordance with JIS B 0601-1982 and a centerline average roughness (Ra) of a surface of the molded article measured in accordance with JIS B 0601-1982 satisfy a formula: 9?Rmax/(Ra+1)?45, an area ratio of through-holes of the molded article is 1% or more and 20% or less, with a surface area of the molded article being 100%, and a bulk density of the molded article is 0.13 g/cm3 or more and 0.50 g/cm3 or less; a method for producing the molded article; and a laminate having the molded article.
    Type: Application
    Filed: November 26, 2015
    Publication date: November 15, 2018
    Inventor: Shunsuke CHIBA
  • Publication number: 20170274633
    Abstract: According to the present invention, provided are a molded article formed of a thermoplastic resin composition, the molded article having a mean deviation of surface frictional coefficient of 0.02 or more and 0.08 or less, a mean deviation of surface roughness of 4 ?m or more and 12 ?m or less, a work of compression of 0.05 gf·cm/cm2 or more and 0.30 gf·cm/cm2 or less, a bulk density of 0.20 g/cm3 or more and 0.70 g/cm3 or less, an area ratio of through-holes of less than 3%, and a thickness of 10 ?m or more and 1000 ?m or less, and a laminate having the molded article.
    Type: Application
    Filed: November 26, 2015
    Publication date: September 28, 2017
    Inventor: Shunsuke CHIBA
  • Patent number: 9273200
    Abstract: The present invention provides a propylene polymer molded article being high in tensile elongation and scratch resistance and a propylene polymer composition capable of affording such a molded article. Specifically, the present invention provides, in one embodiment thereof, a propylene polymer composition comprising a propylene polymer (A-1) that is a polymer having an intrinsic viscosity, as measured in tetralin at 135° C., of from 1.2 dl/g, inclusive, to 1.7 dl/g, exclusive, or a propylene polymer (A-2) that is a polymer having an intrinsic viscosity, as measured in tetralin at 135° C., of from 1.7 dl/g, inclusive, to 2.9 dl/g, inclusive, a propylene polymer (B) that is a polymer having an intrinsic viscosity, as measured in tetralin at 135° C., of from 0.5 dl/g, inclusive, to 1.1 dl/g, exclusive, and a nucleating agent.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: March 1, 2016
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroyoshi Nakajima, Shunsuke Chiba
  • Publication number: 20140256869
    Abstract: The present invention provides a propylene polymer molded article being high in tensile elongation and scratch resistance and a propylene polymer composition capable of affording such a molded article. Specifically, the present invention provides, in one embodiment thereof, a propylene polymer composition comprising a propylene polymer (A-1) that is a polymer having an intrinsic viscosity, as measured in tetralin at 135° C., of from 1.2 dl/g, inclusive, to 1.7 dl/g, exclusive, or a propylene polymer (A-2) that is a polymer having an intrinsic viscosity, as measured in tetralin at 135° C., of from 1.7 dl/g, inclusive, to 2.9 dl/g, inclusive, a propylene polymer (B) that is a polymer having an intrinsic viscosity, as measured in tetralin at 135° C., of from 0.5 dl/g, inclusive, to 1.1 dl/g, exclusive, and a nucleating agent.
    Type: Application
    Filed: November 29, 2012
    Publication date: September 11, 2014
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Hiroyoshi Nakajima, Shunsuke Chiba
  • Patent number: D782206
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: March 28, 2017
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventor: Shunsuke Chiba
  • Patent number: D782207
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: March 28, 2017
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventor: Shunsuke Chiba
  • Patent number: D782208
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: March 28, 2017
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventor: Shunsuke Chiba
  • Patent number: D782831
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: April 4, 2017
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventor: Shunsuke Chiba