Patents Assigned to Junkosha Inc.
  • Publication number: 20240002765
    Abstract: The present invention relates to a gas-permeable container, and for example, to a gas-permeable container suitable for culturing aerobic microorganisms or animal or plant cells. An object of the present invention is to provide a container having excellent gas permeability, and a culture apparatus and a culture system each using the container. The object is achieved by a gas-permeable container according to the present invention to be used while storing a liquid, in which at least the container uses a membrane material having a ratio of water evaporation amounts of about 1.1 or more.
    Type: Application
    Filed: October 29, 2021
    Publication date: January 4, 2024
    Applicant: JUNKOSHA INC.
    Inventors: Masato YOTSUYA, Mitsuru KURODA
  • Publication number: 20230335982
    Abstract: There is provided a supporting member having excellent durability and an apparatus including the supporting member. The supporting member includes an elastic member and a plurality of block members formed thereon. The supporting member is deformable from a shape in which end surfaces of the block members are in contact with each other to a shape in which the end surfaces are separated from each other. The elastic member includes a fixed region whose deformation is restricted by being fixed to a bottom surface of the block member, and the supporting member includes a flexure reduction unit for reducing flexure at a position near the fixed region of the elastic member.
    Type: Application
    Filed: June 20, 2023
    Publication date: October 19, 2023
    Applicant: JUNKOSHA INC.
    Inventors: Daiki HIRAOKA, Hiroshi TAKEUCHI, Yasuhiro MISU, Tetsuya HIROSE
  • Publication number: 20230296194
    Abstract: The present invention relates to a tube comprising polytetrafluoroethylene, and an object of the present invention is to provide a tube having an appropriate tensile strength and flexibility and being excellent internal insertion property. The object can he achieved by a tube comprising polytetralluoroethylene according to the present invention, in which, in a case where a surface shape of an inner surface of the tube is measured, when a direction of the measurement is parallel to a longitudinal direction of the tube and the measurement is performed in a forward direction and a reverse direction, a variation rate between a size of a periodic step measured in the forward direction and a size of the periodic step measured in the reverse direction is 5% or more.
    Type: Application
    Filed: October 4, 2021
    Publication date: September 21, 2023
    Applicant: JUNKOSHA INC.
    Inventors: Suguru TANABE, Naoya YAMADA
  • Publication number: 20230293850
    Abstract: The invention relates to a tube including at least one layer formed of polytetrafluoroethylene, and an object of the invention is to provide a tube in which flexibility is adjusted while high mechanical strength is maintained. The object can be appropriately achieved by a tube including at least one layer formed by spirally winding a PTFE film, in which the tube has an endothermic peak in a range of 380° C.±10° C. in a temperature increasing process of DSC of the tube, and in at least one of the at least one layer, the number of windings per length of 10 mm in a longitudinal direction is not constant.
    Type: Application
    Filed: July 2, 2021
    Publication date: September 21, 2023
    Applicant: JUNKOSHA INC.
    Inventors: Suguru TANABE, Naoya YAMADA
  • Patent number: 11763962
    Abstract: An insulating cable having a conductor and an insulator configured by a plurality of resin layers on the conductor, wherein the plurality of resin layers contain the same kind of fluorine resin, a difference in refractive index between a resin layer having the largest refractive index and a resin layer having the smallest refractive index among the plurality of resin layers is 0.03 or less, a layer thickness of an outermost resin layer of the insulator is 0.03 mm or less, and a deviation (coefficient of variation CV) in thickness of the insulator in a cross-section perpendicular to a longitudinal direction of the cable is 0.035 or less.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: September 19, 2023
    Assignee: Junkosha Inc.
    Inventor: Shigeo Hiramatsu
  • Publication number: 20230250896
    Abstract: The present invention provides a conduit support device having high reliability even under severe conditions. A conduit support including a conduit, a support member configured to extend along a longitudinal direction of the conduit, and integrally support the conduit, and be capable of being bent at an arbitrary position in the longitudinal direction, and an accommodation member within which the conduit and the support member are stored, wherein an intermediate member is arranged between the support member and the accommodation member is provided.
    Type: Application
    Filed: April 12, 2023
    Publication date: August 10, 2023
    Applicant: JUNKOSHA INC.
    Inventors: Daiki HIRAOKA, Hiroshi TAKEUCHI, Yasuhiro MISU
  • Patent number: 11721966
    Abstract: There is provided a supporting member having excellent durability and an apparatus including the supporting member. The supporting member includes an elastic member and a plurality of block members formed thereon. The supporting member is deformable from a shape in which end surfaces of the block members are in contact with each other to a shape in which the end surfaces are separated from each other. The elastic member includes a fixed region whose deformation is restricted by being fixed to a bottom surface of the block member, and the supporting member includes a flexure reduction unit for reducing flexure at a position near the fixed region of the elastic member.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: August 8, 2023
    Assignee: JUNKOSHA INC.
    Inventors: Daiki Hiraoka, Hiroshi Takeuchi, Yasuhiro Misu, Tetsuya Hirose
  • Patent number: 11655916
    Abstract: The present invention provides a conduit support device having high reliability even under severe conditions. A conduit support including a conduit, a support member configured to extend along a longitudinal direction of the conduit, and integrally support the conduit, and be capable of being bent at an arbitrary position in the longitudinal direction, and an accommodation member within which the conduit and the support member are stored, wherein an intermediate member is arranged between the support member and the accommodation member is provided.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: May 23, 2023
    Assignee: JUNKOSHA INC.
    Inventors: Daiki Hiraoka, Hiroshi Takeuchi, Yasuhiro Misu
  • Publication number: 20230047117
    Abstract: [Object] To provide a tube having excellent long-term reliability.
    Type: Application
    Filed: January 21, 2021
    Publication date: February 16, 2023
    Applicant: JUNKOSHA INC.
    Inventors: Kouichi YANAI, Yukihiko HAYASHI
  • Patent number: 11469532
    Abstract: The present disclosure is directed to an internal conductor configured as a movable element, thereby providing a connector for preventing the occurrence of the breakdown or damage of a pin of a male connector.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: October 11, 2022
    Assignee: Junkosha Inc.
    Inventor: Hiromi Yasumoto
  • Publication number: 20220216683
    Abstract: There is provided a supporting member having excellent durability and an apparatus including the supporting member. The supporting member includes an elastic member and a plurality of block members formed thereon. The supporting member is deformable from a shape in which end surfaces of the block members are in contact with each other to a shape in which the end surfaces are separated from each other. The elastic member includes a fixed region whose deformation is restricted by being fixed to a bottom surface of the block member, and the supporting member includes a flexure reduction unit for reducing flexure at a position near the fixed region of the elastic member.
    Type: Application
    Filed: March 21, 2022
    Publication date: July 7, 2022
    Applicant: JUNKOSHA INC.
    Inventors: Daiki HIRAOKA, Hiroshi TAKEUCHI, Yasuhiro MISU, Tetsuya HIROSE
  • Patent number: 11374361
    Abstract: (Technical Problem) To provide a lightweight and highly reliable plug connector for high-speed digital multi-channel transmission. (Technical Solution) A rigid substrate of a plug connector includes a base material having a first surface, including a first side and a second side formed opposite the first side, and a second surface formed opposite the first surface, and a plurality of signal transmission patterns configured to transmit a differential signal, and includes a first signal transmission pattern on the first surface, a second signal transmission pattern on the second surface, a third signal transmission pattern on the first surface and adjacent to the first signal transmission pattern, and a fourth signal transmission pattern on the second surface and adjacent to the second signal transmission pattern. Each signal transmission pattern includes a first conductor pattern, a second conductor pattern forming a differential pair, and a third conductor pattern having a fixed potential.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: June 28, 2022
    Assignee: Junkosha Inc.
    Inventors: Sawada Minoru, Imamura Shogo
  • Patent number: 11329470
    Abstract: There is provided a supporting member having excellent durability and an apparatus including the supporting member. The supporting member includes an elastic member and a plurality of block members formed thereon. The supporting member is deformable from a shape in which end surfaces of the block members are in contact with each other to a shape in which the end surfaces are separated from each other. The elastic member includes a fixed region whose deformation is restricted by being fixed to a bottom surface of the block member, and the supporting member includes a flexure reduction unit for reducing flexure at a position near the fixed region of the elastic member.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: May 10, 2022
    Assignee: JUNKOSHA INC.
    Inventors: Daiki Hiraoka, Hiroshi Takeuchi, Yasuhiro Misu, Tetsuya Hirose
  • Patent number: 11315707
    Abstract: There is provided a method of producing a long body covered with a covering layer, in which the long body includes at least plural electric wires and/or tubes, the covering layer includes at least a specific intermediate layer and a specific outermost layer, the method including at least: covering the long body with the covering layer; and fixing positions of the plural electric wires and/or tubes.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: April 26, 2022
    Assignee: JUNKOSHA INC.
    Inventor: Hiroaki Watanabe
  • Patent number: 11289239
    Abstract: There is provided an electric wire having a conductor total cross-sectional area of 2 mm2 or less and high reliability. The electric wire includes: a twisted wire conductor (2) including a plurality of strand conductors (21 to 27) twisted together with each other and having a total cross-sectional area of the plurality of strand conductors of 2 mm2 or less; and a covering member (3) made from a resin material having a flexural modulus of 0.6 GPa or more and covering the twisted wire conductor so that an inner wall thereof is in contact with an outer peripheral surface of the twisted wire conductor, wherein the twisted wire conductor (2) has, on an outer peripheral surface thereof, recesses having a maximum depth of 5% or less of a maximum diameter of the twisted wire conductor in a cross section perpendicular to a length direction of the twisted wire conductor and containing boundaries of the plurality of strand conductors.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: March 29, 2022
    Assignee: JUNKOSHA INC.
    Inventor: Hidenori Furuta
  • Publication number: 20220074519
    Abstract: The present invention provides a conduit support device having high reliability even under severe conditions. A conduit support including a conduit, a support member configured to extend along a longitudinal direction of the conduit, and integrally support the conduit, and be capable of being bent at an arbitrary position in the longitudinal direction, and an accommodation member within which the conduit and the support member are stored, wherein an intermediate member is arranged between the support member and the accommodation member is provided.
    Type: Application
    Filed: December 26, 2019
    Publication date: March 10, 2022
    Applicant: JUNKOSHA INC.
    Inventors: Daiki HIRAOKA, Hiroshi TAKEUCHI, Yasuhiro MISU
  • Publication number: 20220044846
    Abstract: There is provided a method of producing a long body covered with a covering layer, in which the long body includes at least plural electric wires and/or tubes, the covering layer includes at least a specific intermediate layer and a specific outermost layer, the method including at least: covering the long body with the covering layer; and fixing positions of the plural electric wires and/or tubes.
    Type: Application
    Filed: September 11, 2019
    Publication date: February 10, 2022
    Applicant: JUNKOSHA INC.
    Inventor: Hiroaki WATANABE
  • Patent number: 11179503
    Abstract: A polytetrafluoroethylene tube is provided and has a thickness of 0.1 mm or less, a tensile elongation at break of 350% or more, and a melting energy of 0.6 J/g or more which is calculated from an endothermic peak at 370° C.±5° C. in a procedure of increasing a temperature in differential scanning calorimetry (DSC).
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: November 23, 2021
    Assignee: JUNKOSHA INC.
    Inventors: Nozomi Ohshika, Syunsuke Munakata
  • Patent number: 11072107
    Abstract: The present invention relates to a method for providing a semi-worked product and a mandrel covered with a long body which is the semi-worked product, in which the semi-worked product is a long body which is formed without a gap by spirally winding at least one sheet of film, at least one sheet of film of the at least one sheet of film is made of at least polytetrafluoroethylene, the long body has a thickness of 5 ?m or more and 75 ?m or less, and the long body is provided in a state of being in contact with a mandrel.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: July 27, 2021
    Assignee: JUNKOSHA INC.
    Inventor: Suguru Tanabe
  • Publication number: 20210135444
    Abstract: There is provided a supporting member having excellent durability and an apparatus including the supporting member. The supporting member includes an elastic member and a plurality of block members formed thereon. The supporting member is deformable from a shape in which end surfaces of the block members are in contact with each other to a shape in which the end surfaces are separated from each other. The elastic member includes a fixed region whose deformation is restricted by being fixed to a bottom surface of the block member, and the supporting member includes a flexure reduction unit for reducing flexure at a position near the fixed region of the elastic member.
    Type: Application
    Filed: January 18, 2019
    Publication date: May 6, 2021
    Applicant: JUNKOSHA INC.
    Inventors: Daiki HIRAOKA, Hiroshi TAKEUCHI, Yasuhiro MISU, Tetsuya HIROSE