Patents by Inventor Daisuke Kurihara

Daisuke Kurihara 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: 20240099793
    Abstract: An operation device according to this disclosure includes a control device configures to execute following control that keep an angle formed by a second link part and a first link part at a predetermined angle, and a rotation amount of a following link part about a following rotation axis in a case in which an absolute value of a moving speed of a wrist part is smaller than a predetermined threshold(s) is smaller than in a case in which the absolute value is not smaller than the predetermined threshold(s).
    Type: Application
    Filed: September 25, 2023
    Publication date: March 28, 2024
    Applicant: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Daisuke YAMAMOTO, Takeshi KURIHARA
  • Patent number: 11937009
    Abstract: Provided is an infrared imaging device capable of reducing streak noise by calculating correction coefficients for correcting streak noise from a single image. The infrared imaging device includes: a thermal image generator to generate a single thermal image on the basis of a signal from a thermal image sensor; a correction coefficient calculator to calculate multiple correction coefficients included in a correction equation for converting pixel values of pixels included in the single thermal image into target values in which streak noise is reduced; and a thermal image corrector to correct a thermal image generated by the thermal image generator by using the multiple correction coefficients, wherein the correction coefficient calculator calculates the multiple correction coefficients on the basis of difference between pixel values of pixels arranged in a direction in which the streak noise occurs in the single thermal image.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: March 19, 2024
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Kohei Kurihara, Koichi Yamashita, Daisuke Suzuki
  • Patent number: 11619892
    Abstract: A resin molded product whose main component consists of an ethylene-vinyl acetate copolymer resin and carbon black. The ethylene-vinyl acetate copolymer resin has an MFR of 0.5 g/10 min or more and 20 g/10 min or less. The carbon black has an average primary particle diameter of 55 nm or more and 100 nm or less and a DBP oil absorption amount of 100 mL/100 g or more and 300 mL/100 g or less. The content of vinyl acetate is 2.9 parts by mass or more and 12.3 parts by mass or less based on 100 parts by mass of the main component. The resin molded product has a surface resistivity of 720 ?/? or less.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: April 4, 2023
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akira Yane, Daisuke Kurihara
  • Patent number: 11582545
    Abstract: An acoustic output device includes a base case whose internal space is formed as an arrangement space and in which an insertion hole communicating with the internal space is formed, a cover that covers at least a part of the base case, an elastically deformable waterproof sheet including a flat surface portion joined to the base case and a bag-shaped pocket portion inserted into the insertion hole, a push button including an operating portion to be pressed and operated and a working portion inserted into the pocket portion, a substrate that is arranged in the arrangement space, and a switch that is arranged on the substrate and operated by the working portion via the pocket portion.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: February 14, 2023
    Assignee: SONY CORPORATION
    Inventors: Daisuke Kurihara, Ryo Tsuchiya
  • Publication number: 20210321188
    Abstract: An acoustic output device includes a base case whose internal space is formed as an arrangement space and in which an insertion hole communicating with the internal space is formed, a cover that covers at least a part of the base case, an elastically deformable waterproof sheet including a flat surface portion joined to the base case and a bag-shaped pocket portion inserted into the insertion hole, a push button including an operating portion to be pressed and operated and a working portion inserted into the pocket portion, a substrate that is arranged in the arrangement space, and a switch that is arranged on the substrate and operated by the working portion via the pocket portion.
    Type: Application
    Filed: June 7, 2019
    Publication date: October 14, 2021
    Inventors: DAISUKE KURIHARA, RYO TSUCHIYA
  • Patent number: 10920066
    Abstract: A resin composition contains a polycarbonate resin, an acrylonitrile-butadiene-styrene resin, an elastomer, and an inorganic filler, in which, when the sum of the contents of the polycarbonate resin and the acrylonitrile-butadiene-styrene resin is set to 100 parts by mass, the content of the polycarbonate resin is 86 parts by mass or more and 96 parts by mass or less, the elastomer is an acrylic block copolymer, and the aspect ratio of the inorganic filler is 3 or more.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: February 16, 2021
    Assignee: Canon Kabushiki Kaisha
    Inventor: Daisuke Kurihara
  • Patent number: 10577487
    Abstract: An impact resistance is improved and a molding shrinkage percentage is reduced. A thermoplastic resin composition contains: an impact-resistant styrene resin composition which contains polystyrene as a main component and a dispersed rubber phase and in which a volume fraction of the dispersed rubber phase 12 is less than 30%; dispersed phases of elastomer; and particles of a filler. The dispersed phases of the elastomer contains, as a main component, a styrene-butadiene copolymer serving as a linear copolymer constructed by a triblock consisting of a butadiene block and styrene blocks coupled with both ends of the butadiene block.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: March 3, 2020
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Takahiro Kojima, Daisuke Kurihara, Kosuke Nishino
  • Publication number: 20200012211
    Abstract: A resin molded product whose main component consists of an ethylene-vinyl acetate copolymer resin and carbon black. The ethylene-vinyl acetate copolymer resin has an MFR of 0.5 g/10 min or more and 20 g/10 min or less. The carbon black has an average primary particle diameter of 55 nm or more and 100 nm or less and a DBP oil absorption amount of 100 mL/100 g or more and 300 mL/100 g or less. The content of vinyl acetate is 2.9 parts by mass or more and 12.3 parts by mass or less based on 100 parts by mass of the main component. The resin molded product has a surface resistivity of 720 ?/? or less.
    Type: Application
    Filed: June 28, 2019
    Publication date: January 9, 2020
    Inventors: Akira Yane, Daisuke Kurihara
  • Patent number: 10508192
    Abstract: In order to suppress such a situation that polyglyceryl fatty acid ester bleeds out at the time of melting of a thermoplastic resin while improving an impact resistance, a thermoplastic resin composition contains a high impact polystyrene, a calcium carbonate as a filler, and polyglyceryl fatty acid ester as a dispersing agent, and a fatty acid constructing the polyglyceryl fatty acid ester is an unsaturated fatty acid.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: December 17, 2019
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Daisuke Kurihara, Takahiro Kojima, Kosuke Nishino
  • Publication number: 20190194446
    Abstract: A resin composition contains a polycarbonate resin, an acrylonitrile-butadiene-styrene resin, an elastomer, and an inorganic filler, in which, when the sum of the contents of the polycarbonate resin and the acrylonitrile-butadiene-styrene resin is set to 100 parts by mass, the content of the polycarbonate resin is 86 parts by mass or more and 96 parts by mass or less, the elastomer is an acrylic block copolymer, and the aspect ratio of the inorganic filler is 3 or more.
    Type: Application
    Filed: December 17, 2018
    Publication date: June 27, 2019
    Inventor: Daisuke Kurihara
  • Publication number: 20170321035
    Abstract: In order to suppress such a situation that polyglyceryl fatty acid ester bleeds out at the time of melting of a thermoplastic resin while improving an impact resistance, a thermoplastic resin composition contains a high impact polystyrene, a calcium carbonate as a filler, and polyglyceryl fatty acid ester as a dispersing agent, and a fatty acid constructing the polyglyceryl fatty acid ester is an unsaturated fatty acid.
    Type: Application
    Filed: April 27, 2017
    Publication date: November 9, 2017
    Inventors: Daisuke Kurihara, Takahiro Kojima, Kosuke Nishino
  • Publication number: 20170321044
    Abstract: An impact resistance is improved and a molding shrinkage percentage is reduced. A thermoplastic resin composition contains: an impact-resistant styrene resin composition which contains polystyrene as a main component and a dispersed rubber phase and in which a volume fraction of the dispersed rubber phase 12 is less than 30%; dispersed phases of elastomer; and particles of a filler. The dispersed phases of the elastomer contains, as a main component, a styrene-butadiene copolymer serving as a linear copolymer constructed by a triblock consisting of a butadiene block and styrene blocks coupled with both ends of the butadiene block.
    Type: Application
    Filed: April 28, 2017
    Publication date: November 9, 2017
    Inventors: Takahiro Kojima, Daisuke Kurihara, Kosuke Nishino
  • Patent number: 8883890
    Abstract: A crepe agent composition that forms a layer having excellent durability and a method for producing a crepe paper using the same. The crepe agent composition is to be applied to a surface of a cylindrical dryer, and contains an inorganic solid lubricant, a dispersant for dispersing the inorganic solid lubricant, a thermosetting polymer for fixing the inorganic solid lubricant to the surface of the cylindrical dryer, and water as a solvent, the inorganic solid lubricant having a particle diameter of 0.5 to 20 ?m.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: November 11, 2014
    Assignee: Maintech Co., Ltd.
    Inventors: Hiroshi Sekiya, Daisuke Kurihara, Hiraku Sawada, Masayuki Serizawa
  • Patent number: 8493164
    Abstract: An electromagnetic relay includes an electromagnetic relay body having an electromagnet and a contact part, the contact part opening and closing along with movement of the electromagnet, a terminal member supporting the electromagnetic relay body, and a base member supporting the terminal member. The terminal member has a connecting part electrically connected to the electromagnetic relay body, the electromagnetic relay body is supported by the connecting part while providing a clearance between the base member and the electromagnetic relay body.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: July 23, 2013
    Assignee: Fujitsu Component Limited
    Inventors: Daisuke Kurihara, Akihiko Nakamura
  • Publication number: 20120293285
    Abstract: An electromagnetic relay includes an electromagnetic relay body having an electromagnet and a contact part, the contact part opening and closing along with movement of the electromagnet, a terminal member supporting the electromagnetic relay body, and a base member supporting the terminal member. The terminal member has a connecting part electrically connected to the electromagnetic relay body, the electromagnetic relay body is supported by the connecting part while providing a clearance between the base member and the electromagnetic relay body.
    Type: Application
    Filed: May 7, 2012
    Publication date: November 22, 2012
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Daisuke KURIHARA, Akihiko NAKAMURA
  • Publication number: 20110198776
    Abstract: The present invention provides a crepe agent composition that forms a layer having excellent durability and a method for producing a crepe paper using the same. The crepe agent composition is to be applied to a surface of a cylindrical dryer, and comprises an inorganic solid lubricant, a dispersant for dispersing the inorganic solid lubricant, a thermosetting polymer for fixing the inorganic solid lubricant to the surface of the cylindrical dryer, and water that is a solvent, the inorganic solid lubricant having a particle diameter of 0.5 to 20 ?m.
    Type: Application
    Filed: October 16, 2009
    Publication date: August 18, 2011
    Inventors: Hiroshi Sekiya, Daisuke Kurihara, Hiraku Sawada, Masayuki Serizawa
  • Patent number: D791106
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: July 4, 2017
    Assignee: SONY CORPORATION
    Inventor: Daisuke Kurihara
  • Patent number: D848402
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: May 14, 2019
    Assignee: SONY CORPORATION
    Inventors: Daisuke Kurihara, Tomonari Murakami
  • Patent number: D927462
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: August 10, 2021
    Assignee: SONY CORPORATION
    Inventor: Daisuke Kurihara
  • Patent number: D928741
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: August 24, 2021
    Assignee: SONY CORPORATION
    Inventors: Jun Komiyama, Hitoshi Takahashi, Tatsuya Yagihashi, Daisuke Kurihara