Patents by Inventor Takuya Shibata

Takuya Shibata 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: 11976665
    Abstract: A compressor according to an embodiment includes: a rotational shaft provided with a compressor impeller on one end side; a rolling bearing device for rotatably supporting the rotational shaft; and a housing for housing the rolling bearing device. The rolling bearing device includes: an inner ring mounted on the rotational shaft; an outer ring supported by the housing with application of a load from the housing in an axial direction of the rotational shaft; a rolling element disposed between the inner ring and the outer ring; an elastic member disposed on an outer circumferential side of the outer ring so as to come into contact with the housing; and a sliding portion disposed on one end side of the outer ring in the axial direction so as to come into contact with the housing.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: May 7, 2024
    Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER LTD.
    Inventors: Takuya Arakawa, Naomichi Shibata
  • Patent number: 11963461
    Abstract: A magnetic domain wall movement element according to the present embodiment includes a first ferromagnetic layer, a nonmagnetic layer, and a second ferromagnetic layer that are laminated in an order from a side close to a substrate. On a cross-section along a lamination direction and a second direction orthogonal to a first direction in which the first ferromagnetic layer extends in a plan view from the lamination direction, a shortest width of the first ferromagnetic layer in the second direction is shorter than a width of the nonmagnetic layer in the second direction.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: April 16, 2024
    Assignee: TDK CORPORATION
    Inventors: Takuya Ashida, Tatsuo Shibata
  • Publication number: 20230306944
    Abstract: A method of outputting a parameter of a sound processing device receives an audio signal, obtains information of the parameter of the sound processing device, which corresponds to the received audio signal, by using a trained model obtained by performing training of a relationship among a training output sound of the sound processing device, a training input sound of the sound processing device, and a parameter of sound processing performed by the sound processing device, the parameter of the sound processing device being receivable by a user of the sound processing device, and outputs obtained information of the parameter of the sound processing device corresponding to the received audio signal.
    Type: Application
    Filed: March 21, 2023
    Publication date: September 28, 2023
    Inventors: Yu TAKAHASHI, Hayato YAMAKAWA, Yoshifumi MIZUNO, Takuya SHIBATA, Tatsuki TASHIRO, Ryohei TAKEUCHI, Yuki SAKAMOTO, Jinichi KONNO, Yusuke OTA
  • Publication number: 20220348705
    Abstract: A transparent thermoplastic resin composition containing: based on 100 parts by mass of the transparent thermoplastic resin composition, 10 to 60 parts by mass of a graft copolymer (A) obtained by graft copolymerizing a monomer mixture (a) containing at least an aromatic vinyl-based monomer (a1) and a (meth)acrylic acid ester-based monomer (a2) in the presence of a rubbery polymer (R); 40 to 90 parts by mass of a vinyl copolymer (B) obtained by copolymerizing a monomer mixture (b) containing at least an aromatic vinyl-based monomer (b1) and a (meth)acrylic acid ester-based monomer (b2); 100 to 1,000 ppm of a phenolic compound (C); and a dihydrooxaphosphaphenanthrene-based phosphorus compound (D), wherein a molar ratio (P/OH) of a phosphorus atom (P) of the dihydrooxaphosphaphenanthrene-based phosphorus compound (D) to a hydroxyl group (OH) of the phenolic compound (C) is 0.2 to 5.0.
    Type: Application
    Filed: August 7, 2020
    Publication date: November 3, 2022
    Inventors: Kazuaki Hirota, Takuya Shibata, Taku Shimozawa, Takayuki Hase, Takanori Suga
  • Publication number: 20220259359
    Abstract: A transparent thermoplastic resin composition includes: 100 parts by mass of a transparent thermoplastic resin composition composed of 10 to 60 parts by mass of a graft copolymer (A) obtained by graft-copolymerizing a monomer mixture (a) containing at least an aromatic vinyl-based monomer (a1) and a (meth)acrylic acid ester-based monomer (a2) in the presence of a rubbery polymer (r), and 40 to 90 parts by mass of a vinyl-based copolymer (B) obtained by copolymerizing a monomer mixture (b) containing at least an aromatic vinyl-based monomer (b1), a (meth)acrylic acid ester-based monomer (b2), and a vinyl cyanide-based monomer (b3); and 15 ppm or more and 40 ppm or less of a polydimethyl siloxane gum (C) having a weight-average molecular weight of 300,000 or more.
    Type: Application
    Filed: May 22, 2020
    Publication date: August 18, 2022
    Inventors: Takuya Shibata, Takanori Suga, Takayuki Hase
  • Publication number: 20220177628
    Abstract: A styrene-based thermoplastic resin composition includes: (A) a graft copolymer obtained by graft-polymerizing, in the presence of a conjugated-diene-based rubber, (a) a monomer mixture containing at least an aromatic vinyl-based monomer, a methacrylic acid ester-based monomer, and an acrylic acid ester-based monomer; and (B) a vinyl-based copolymer obtained by copolymerizing (b) a monomer mixture containing an aromatic vinyl-based monomer, a methacrylic acid ester-based monomer, and a vinyl cyanide-based monomer, and containing substantial no acrylic acid ester-based monomer.
    Type: Application
    Filed: January 16, 2020
    Publication date: June 9, 2022
    Inventors: Nobuhiko Ota, Takuya Shibata, Takanori Suga
  • Patent number: 10730981
    Abstract: A thermoplastic resin composition includes a graft copolymer (A) obtained by graft copolymerization of a monomer mixture (a) that includes at least an aromatic vinyl monomer (a1) and a (meth)acrylate monomer (a2), but does not practically contain a vinyl cyanide monomer (a3), in the presence of a rubbery polymer (r) having a refractive index of not lower than 1.510 and not higher than 1.520; and a vinyl copolymer (B). An acetone insoluble component (C) of the thermoplastic resin composition does not practically contain a vinyl cyanide monomer-derived unit. An acetone soluble component (D) of the thermoplastic resin composition contains the vinyl cyanide monomer-derived unit. The content of the vinyl cyanide monomer-derived unit is not lower than 2% by mass and not higher than 20% by mass relative to 100% by mass of the acetone soluble component (D).
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: August 4, 2020
    Assignee: Toray Industries, Inc.
    Inventors: Takuya Shibata, Taku Araki, Takayuki Hase
  • Publication number: 20200115479
    Abstract: A thermoplastic resin composition includes a graft copolymer (A) obtained by graft copolymerization of a monomer mixture (a) that includes at least an aromatic vinyl monomer (a1) and a (meth)acrylate monomer (a2), but does not practically contain a vinyl cyanide monomer (a3), in the presence of a rubbery polymer (r) having a refractive index of not lower than 1.510 and not higher than 1.520; and a vinyl copolymer (B). An acetone insoluble component (C) of the thermoplastic resin composition does not practically contain a vinyl cyanide monomer-derived unit. An acetone soluble component (D) of the thermoplastic resin composition contains the vinyl cyanide monomer-derived unit. The content of the vinyl cyanide monomer-derived unit is not lower than 2% by mass and not higher than 20% by mass relative to 100% by mass of the acetone soluble component (D).
    Type: Application
    Filed: March 23, 2018
    Publication date: April 16, 2020
    Inventors: Takuya Shibata, Taku Araki, Takayuki Hase
  • Patent number: 10287426
    Abstract: A thermoplastic resin composition having an excellent moldability capable of producing a molded article having excellent chemical resistance, and in particular, an excellent chemical resistance in TD is provided.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: May 14, 2019
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Takuya Shibata, Noboru Watanuki, Takanori Suga, Saburo Shioda
  • Publication number: 20170327680
    Abstract: A thermoplastic resin composition having an excellent moldability capable of producing a molded article having excellent chemical resistance, and in particular, an excellent chemical resistance in TD is provided.
    Type: Application
    Filed: December 15, 2015
    Publication date: November 16, 2017
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Takuya SHIBATA, Noboru WATANUKI, Takanori SUGA, Saburo SHIODA
  • Patent number: 9701820
    Abstract: A natural rubber-containing thermoplastic resin composition includes a graft copolymer (A) obtained by graft-polymerizing a vinyl monomer mixture (a) including at least an aromatic vinyl monomer to a rubbery polymer (R) composed of 10 to 70% by mass of a natural rubber having a weight average particle size of 0.3 to 1.2 ?m and 30 to 90% by mass of a synthetic rubber having a weight-average particle size of 0.2 to 0.4 ?m, wherein particles of the natural rubber include not less than 5% by mass of natural rubber articles with a size of 1.0 ?m or larger; and particles of the rubbery polymer (R) with a size of 1.0 ?m or larger have an internal graft ratio of 20% or higher.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: July 11, 2017
    Assignees: Toray Industries, Inc., Toray Plastics (Malaysia) Sdn. Bhd.
    Inventors: Takuya Shibata, Masafumi Koyama, Takamasa Owaki, Nobuaki Shirakawa, Yoshiyasu Naito, Akira Saito, Tadakatsu Takasaki, Kosuke Shirotani, Takashi Ueda, Akira Morito
  • Publication number: 20150247026
    Abstract: A natural rubber-containing thermoplastic resin composition includes a graft copolymer (A) obtained by graft-polymerizing a vinyl monomer mixture (a) including at least an aromatic vinyl monomer to a rubbery polymer (R) composed of 10 to 70% by mass of a natural rubber having a weight average particle size of 0.3 to 1.2 ?m and 30 to 90% by mass of a synthetic rubber having a weight-average particle size of 0.2 to 0.4 ?m, wherein particles of the natural rubber include not less than 5% by mass of natural rubber articles with a size of 1.0 ?m or larger; and particles of the rubbery polymer (R) with a size of 1.0 ?m or larger have an internal graft ratio of 20% or higher.
    Type: Application
    Filed: September 20, 2013
    Publication date: September 3, 2015
    Inventors: Takuya Shibata, Masafumi Koyama, Takamasa Owaki, Nobuaki Shirakawa, Yoshiyasu Naito, Akira Saito, Tadakatsu Takasaki, Kosuke Shirotani, Takashi Ueda, Akira Morito
  • Patent number: 7332870
    Abstract: An initial driving voltage fixing a desired luminance of a light-emitting source is set at a voltage lower than that of a power supply; the light-emitting source is driven by applying a light-emitting source driving voltage at the initial driving voltage; and then, a CPU determines whether or not the power supply voltage has dropped down the initial driving voltage. When the power supply voltage has become lower than the initial driving voltage, the CPU applies the light-emitting source driving voltage to the source at the power supply voltage, and holds an undervoltage information of the power supply that the power supply voltage has dropped. When the CPU detennined that the power supply voltage had returned higher than or equal to the initial driving voltage after holding the undervoltage information, the CPU gradually returns the light-emitting source driving voltage to the initial driving voltage.
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: February 19, 2008
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Kazuhito Funae, Takuya Shibata
  • Publication number: 20050258781
    Abstract: An initial driving voltage fixing the desired luminance of a light-emitting source is set at a voltage lower than that of a power supply; the light-emitting source is driven by applying a light-emitting source driving voltage at the initial driving voltage; and then, a CPU determines whether or not the power supply voltage has dropped down the initial driving voltage. When the power supply voltage has become lower than the initial driving voltage, the CPU applies the light-emitting source driving voltage to the source at the power supply voltage, and holds the undervoltage information of the power supply that the power supply voltage has dropped. When the CPU determined that the power supply voltage had returned higher than or equal to the initial driving voltage after holding the undervoltage information, the CPU gradually returns the light-emitting source driving voltage to the initial driving voltage.
    Type: Application
    Filed: April 27, 2005
    Publication date: November 24, 2005
    Inventors: Kazuhito Funae, Takuya Shibata