Patents by Inventor Yousuke Kokubo

Yousuke Kokubo 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).

  • RESIN REFLECTIVE FILM
    Publication number: 20230103477
    Abstract: A resin reflective film, which containing two or more kinds of regions having different refractive indexes from each other, in which a film thickness of the resin film 20 to 5,000 µm, and a total reflectance is 60% or more and a diffuse reflectance is 60% or more for deep ultraviolet rays having a wavelength of 220 to 300 nm.
    Type: Application
    Filed: November 29, 2022
    Publication date: April 6, 2023
    Applicants: FURUKAWA ELECTRIC CO., LTD., DAIKIN INDUSTRIES, LTD.
    Inventors: Yutaka OKITA, Daiki TAKEMURA, Yousuke KOKUBO, Jirou HIROISHI, Takuya ARASE, Tatsuya HIGUCHI, Akinari SUGIYAMA
  • Laminated body containing fiber-reinforced resin, fiber-reinforced composite resin material and methods of producing these
    Patent number: 11192346
    Abstract: A laminated body, containing a fiber-reinforced resin, in which a fiber-reinforced thermoplastic resin layer (1) containing fiber bundle of reinforcing fibers and a first thermoplastic resin, and a resin layer (2) containing a second thermoplastic resin, are alternately laminated, to form the fiber-reinforced resin, and the ratio of the indentation elastic modulus EIT-B of the first thermoplastic resin portion of the laminated body with respect to the indentation elastic modulus EIT-C of the second thermoplastic resin is 1.5 or more and 5.0 or less; a fiber-reinforced composite resin material; and a method of producing these.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: December 7, 2021
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Motoko Yoshizaki, Makiko Nakano, Yukihiro Ikura, Jirou Hiroishi, Isao Tomomatsu, Yousuke Kokubo, Yoichiro Negishi
  • LAMINATED BODY CONTAINING FIBER-REINFORCED RESIN, FIBER-REINFORCED COMPOSITE RESIN MATERIAL AND METHODS OF PRODUCING THESE
    Publication number: 20200055294
    Abstract: A laminated body, containing a fiber-reinforced resin, in which a fiber-reinforced thermoplastic resin layer (1) containing fiber bundle of reinforcing fibers and a first thermoplastic resin, and a resin layer (2) containing a second thermoplastic resin, are alternately laminated, to form the fiber-reinforced resin, and the ratio of the indentation elastic modulus EIT-B of the first thermoplastic resin portion of the laminated body with respect to the indentation elastic modulus EIT-C of the second thermoplastic resin is 1.5 or more and 5.0 or less; a fiber-reinforced composite resin material; and a method of producing these.
    Type: Application
    Filed: October 25, 2019
    Publication date: February 20, 2020
    Applicant: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Motoko YOSHIZAKI, Makiko NAKANO, Yukihiro IKURA, Jirou HIROISHI, Isao TOMOMATSU, Yousuke KOKUBO, Yoichiro NEGISHI
  • Foamed electrical wire and a method of producing the same
    Patent number: 9142334
    Abstract: A foamed electrical wire, containing: a conductor; and a foamed insulating layer; in which the foamed insulating layer comprises a thermoplastic resin that is a crystalline thermoplastic resin having a melting point of 150° C. or more or a non-crystalline thermoplastic resin having a glass transition temperature of 150° C. or more, and the average bubble diameter of the foamed insulating layer is 5 ?m or less.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: September 22, 2015
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Daisuke Muto, Makoto Oya, Yousuke Kokubo, Akira Tanaka
  • FOAMED ELECTRICAL WIRE AND A METHOD OF PRODUCING THE SAME
    Publication number: 20130014971
    Abstract: A foamed electrical wire, containing: a conductor; and a foamed insulating layer; in which the foamed insulating layer comprises a thermoplastic resin that is a crystalline thermoplastic resin having a melting point of 150° C. or more or a non-crystalline thermoplastic resin having a glass transition temperature of 150° C. or more, and the average bubble diameter of the foamed insulating layer is 5 ?m or less.
    Type: Application
    Filed: September 11, 2012
    Publication date: January 17, 2013
    Inventors: Daisuke Muto, Makoto Oya, Yousuke Kokubo, Akira Tanaka
  • INSULATED WIRE, ELECTRICAL EQUIPMENT, AND METHOD OF PRODUCING AN INSULATED WIRE
    Publication number: 20120279752
    Abstract: An insulated wire, having a conductor whose outer circumference is covered with an insulating film, in which the insulating film is composed of a cured product of a thermosetting resin composition containing a thermoplastic resin, and the insulating film has fine air holes.
    Type: Application
    Filed: July 17, 2012
    Publication date: November 8, 2012
    Inventors: Makoto Oya, Daisuke Muto, Yousuke Kokubo, Akira Tanaka