Patents Assigned to Junkosha Inc.
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Publication number: 20240002765Abstract: 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: ApplicationFiled: October 29, 2021Publication date: January 4, 2024Applicant: JUNKOSHA INC.Inventors: Masato YOTSUYA, Mitsuru KURODA
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Publication number: 20230335982Abstract: 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: ApplicationFiled: June 20, 2023Publication date: October 19, 2023Applicant: JUNKOSHA INC.Inventors: Daiki HIRAOKA, Hiroshi TAKEUCHI, Yasuhiro MISU, Tetsuya HIROSE
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Publication number: 20230296194Abstract: 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: ApplicationFiled: October 4, 2021Publication date: September 21, 2023Applicant: JUNKOSHA INC.Inventors: Suguru TANABE, Naoya YAMADA
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Publication number: 20230293850Abstract: 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: ApplicationFiled: July 2, 2021Publication date: September 21, 2023Applicant: JUNKOSHA INC.Inventors: Suguru TANABE, Naoya YAMADA
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Patent number: 11763962Abstract: 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: GrantFiled: December 19, 2018Date of Patent: September 19, 2023Assignee: Junkosha Inc.Inventor: Shigeo Hiramatsu
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Publication number: 20230250896Abstract: 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: ApplicationFiled: April 12, 2023Publication date: August 10, 2023Applicant: JUNKOSHA INC.Inventors: Daiki HIRAOKA, Hiroshi TAKEUCHI, Yasuhiro MISU
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Patent number: 11721966Abstract: 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: GrantFiled: March 21, 2022Date of Patent: August 8, 2023Assignee: JUNKOSHA INC.Inventors: Daiki Hiraoka, Hiroshi Takeuchi, Yasuhiro Misu, Tetsuya Hirose
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Patent number: 11655916Abstract: 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: GrantFiled: December 26, 2019Date of Patent: May 23, 2023Assignee: JUNKOSHA INC.Inventors: Daiki Hiraoka, Hiroshi Takeuchi, Yasuhiro Misu
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Publication number: 20230047117Abstract: [Object] To provide a tube having excellent long-term reliability.Type: ApplicationFiled: January 21, 2021Publication date: February 16, 2023Applicant: JUNKOSHA INC.Inventors: Kouichi YANAI, Yukihiko HAYASHI
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Patent number: 11469532Abstract: 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: GrantFiled: September 14, 2018Date of Patent: October 11, 2022Assignee: Junkosha Inc.Inventor: Hiromi Yasumoto
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Publication number: 20220216683Abstract: 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: ApplicationFiled: March 21, 2022Publication date: July 7, 2022Applicant: JUNKOSHA INC.Inventors: Daiki HIRAOKA, Hiroshi TAKEUCHI, Yasuhiro MISU, Tetsuya HIROSE
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Patent number: 11374361Abstract: (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: GrantFiled: February 18, 2019Date of Patent: June 28, 2022Assignee: Junkosha Inc.Inventors: Sawada Minoru, Imamura Shogo
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Patent number: 11329470Abstract: 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: GrantFiled: January 18, 2019Date of Patent: May 10, 2022Assignee: JUNKOSHA INC.Inventors: Daiki Hiraoka, Hiroshi Takeuchi, Yasuhiro Misu, Tetsuya Hirose
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Patent number: 11315707Abstract: 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: GrantFiled: September 11, 2019Date of Patent: April 26, 2022Assignee: JUNKOSHA INC.Inventor: Hiroaki Watanabe
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Patent number: 11289239Abstract: 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: GrantFiled: February 7, 2019Date of Patent: March 29, 2022Assignee: JUNKOSHA INC.Inventor: Hidenori Furuta
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Publication number: 20220074519Abstract: 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: ApplicationFiled: December 26, 2019Publication date: March 10, 2022Applicant: JUNKOSHA INC.Inventors: Daiki HIRAOKA, Hiroshi TAKEUCHI, Yasuhiro MISU
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Publication number: 20220044846Abstract: 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: ApplicationFiled: September 11, 2019Publication date: February 10, 2022Applicant: JUNKOSHA INC.Inventor: Hiroaki WATANABE
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Patent number: 11179503Abstract: 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: GrantFiled: October 21, 2019Date of Patent: November 23, 2021Assignee: JUNKOSHA INC.Inventors: Nozomi Ohshika, Syunsuke Munakata
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Patent number: 11072107Abstract: 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: GrantFiled: July 9, 2020Date of Patent: July 27, 2021Assignee: JUNKOSHA INC.Inventor: Suguru Tanabe
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Publication number: 20210135444Abstract: 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: ApplicationFiled: January 18, 2019Publication date: May 6, 2021Applicant: JUNKOSHA INC.Inventors: Daiki HIRAOKA, Hiroshi TAKEUCHI, Yasuhiro MISU, Tetsuya HIROSE