Patents by Inventor Katsutoshi Izawa

Katsutoshi Izawa 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: 20230343485
    Abstract: A wire harness including: an electric wire; a first tube that is made of a metal and covers an outer circumference of the electric wire; a braided wire that is formed by braiding conductive strands into a tubular shape, is attached to an outer circumferential surface of the first tube, and covers an outer circumference of a drawn-out portion of the electric wire, the drawn-out portion being drawn out from an end of the first tube; and a second tube that is made of a metal.
    Type: Application
    Filed: July 29, 2021
    Publication date: October 26, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Ryuta SAITO, Katsutoshi IZAWA, Kosuke TANAKA
  • Publication number: 20230339415
    Abstract: A wire harness including: an electric wire; a first metal tube that covers an outer circumference of the electric wire; a second metal tube that includes a first end covering an outer circumference of the first tube, and a second end that is located opposite to the first end and covers an outer circumference of a drawn-out portion of the electric wire that is drawn out from an end of the first tube, the second tube being fixed to an outer circumferential surface of the first tube; and a protector that is fixed to an inner circumferential surface of the second tube and is configured to protect the drawn-out portion by covering an outer circumference of the drawn-out portion.
    Type: Application
    Filed: July 29, 2021
    Publication date: October 26, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Ryuta SAITO, Katsutoshi IZAWA, Kosuke TANAKA
  • Publication number: 20230331177
    Abstract: A composite wire harness includes: a first wire harness including a first electric wire and a first exterior tube that covers the first electric wire; a second wire harness including a second electric wire and a second exterior tube that covers the second electric wire and is arranged in parallel with the first exterior tube; and a fixing member configured to fix the first wire harness and the second wire harness to each other, wherein: the first wire harness includes a path regulator that is attached to an outer circumferential surface of the first exterior tube, and is configured to regulate a path of the first exterior tube, the path regulator includes an insertion port that extends along a length direction of the path regulator and spans an entire length of the path regulator, and the fixing member fixes the second wire harness to the path regulator.
    Type: Application
    Filed: July 29, 2021
    Publication date: October 19, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Ryuta SAITO, Katsutoshi IZAWA, Kosuke TANAKA
  • Patent number: 11783962
    Abstract: A wire harness including: a wire harness main body including an electric wire and an exterior tube enclosing an outer circumference of the electric wire; a path restricting cover that is attached to an outer circumference of the exterior tube and restricts a path of the wire harness main body; and an attachment attached to an outer circumference of a portion in a lengthwise direction of the path restricting cover.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: October 10, 2023
    Assignee: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Ryuta Saito, Katsutoshi Izawa, Kosuke Tanaka
  • Patent number: 11763961
    Abstract: A wire harness including: a wire harness main body that includes an electric wire and an exterior tube that encloses an outer circumferential surface of the electric wire; a path restricting member that is attached to an outer circumferential surface of the exterior tube and restricts a path of the wire harness main body; and a move restricting member that is attached to the outer circumferential surface of the exterior tube and restricts the path restricting member from moving in a lengthwise direction of the exterior tube relative to the exterior tube.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: September 19, 2023
    Assignee: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Ryuta Saito, Katsutoshi Izawa, Kosuke Tanaka
  • Patent number: 11756702
    Abstract: A wire harness including a wire harness main body that includes an electric wire and an exterior tube that encloses an outer circumferential surface of the electric wire; a path restricting member that is attached to an outer circumferential surface of the exterior tube and restricts a path of the wire harness main body; and an attaching member that is attached to an outer circumferential surface of a connecting portion of the path restricting member.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: September 12, 2023
    Assignee: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Ryuta Saito, Katsutoshi Izawa, Kosuke Tanaka
  • Patent number: 11742107
    Abstract: A wire harness including: a wire harness main body that includes an electric wire and an exterior tube that encloses an outer circumferential surface of the electric wire; a path restricting member that is attached to an outer circumferential surface of the exterior tube and restricts a path of the wire harness main body; and an attaching member that is attached to an outer circumferential surface of a portion of the path restricting member in a lengthwise direction of the path restricting member.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: August 29, 2023
    Assignee: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Ryuta Saito, Katsutoshi Izawa, Kosuke Tanaka
  • Publication number: 20230247815
    Abstract: A wire harness including: a first conductive path including a first wire; a ring-shaped first electromagnetic wave absorber including a first through hole through which the first wire passes; a second conductive path that includes a second wire and is provided side by side with the first conductive path; and a ring-shaped second electromagnetic wave absorber including a second through hole through which the second wire passes, wherein the first electromagnetic wave absorber is provided spaced apart from the second electromagnetic wave absorber in a length direction of the first wire.
    Type: Application
    Filed: February 17, 2021
    Publication date: August 3, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventor: Katsutoshi IZAWA
  • Publication number: 20230174003
    Abstract: A wire harness including: a wire harness body having an electric wire and a cover covering a periphery of the electric wire; a first path restrictor attached to a periphery of the cover and restricting a path of the wire harness body; and an attachment attached to a periphery of a portion of the first path restrictor in a lengthwise direction thereof.
    Type: Application
    Filed: November 17, 2022
    Publication date: June 8, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Kosuke TANAKA, Ryuta SAITO, Katsutoshi IZAWA
  • Publication number: 20230174004
    Abstract: A wire harness including: a wire harness main body that includes an electric wire, an exterior tube that covers an outer circumferential surface of the electric wire, and a first path restrictor that is attached to an outer circumferential surface of the exterior tube and is configured to restrict a path of the exterior tube; and an attachment that is attached to an outer circumferential surface of a portion of the first path restrictor in a lengthwise direction thereof.
    Type: Application
    Filed: November 23, 2022
    Publication date: June 8, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Ryuta SAITO, Katsutoshi IZAWA, Kosuke TANAKA
  • Publication number: 20230166671
    Abstract: A wire harness including; a wire harness main body including an electric wire and an exterior tube that covers an outer circumferential surface of the electric wire; a path restrictor that is attached to an outer circumferential surface of the exterior tube and restricts a path of the wire harness; and an attachment attached to an outer circumferential surface of a portion in a lengthwise direction of the path restrictor.
    Type: Application
    Filed: November 18, 2022
    Publication date: June 1, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Kosuke TANAKA, Ryuta SAITO, Katsutoshi IZAWA
  • Publication number: 20230166670
    Abstract: A wire harness including: a wire harness main body including an electric wire and an outer cover covering an outer circumference of the electric wire; a first route regulator that is attached to an outer circumference of the outer cover and regulates a route of the wire harness main body; and an attachment that is attached to a portion of an outer circumference of the first route regulator in a lengthwise direction of the first route regulator.
    Type: Application
    Filed: November 18, 2022
    Publication date: June 1, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Ryuta SAITO, Katsutoshi IZAWA, Kosuke TANAKA
  • Publication number: 20230166669
    Abstract: A wire harness including a wire harness body including an electric wire, an exterior tube that covers an outer circumferential surface of the electric wire, and a first path regulator configured to be attached to an outer circumferential surface of the exterior tube and regulate a path of the exterior tube; and an attachment configured to be attached to an outer circumferential surface of the first path regulator in a lengthwise portion of the first path regulator.
    Type: Application
    Filed: November 17, 2022
    Publication date: June 1, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Kosuke TANAKA, Katsutoshi IZAWA, Ryuta SAITO
  • Publication number: 20230170677
    Abstract: A wire harness including a wire harness main body having an electric wire and an exterior tube that covers an outer circumferential surface of the electric wire; a path restrictor that is attached to an outer circumferential surface of the exterior tube and restricts a path of the wire harness main body and an attachment attached to an outer circumferential surface of a portion in a lengthwise direction of the path restrictor.
    Type: Application
    Filed: November 17, 2022
    Publication date: June 1, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Kosuke TANAKA, Katsutoshi IZAWA, Ryuta SAITO
  • Publication number: 20230166668
    Abstract: A wire harness including a wire harness main body that includes an electric wire and an exterior tube that covers an outer circumferential surface of the electric wire; a first path restrictor that is attached to an outer circumferential surface of the exterior tube and is configured to restrict a path of the wire harness main body; and an attachment that is attached to an outer circumferential surface of a portion of the first path restrictor in a lengthwise direction thereof.
    Type: Application
    Filed: November 17, 2022
    Publication date: June 1, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Kosuke TANAKA, Katsutoshi IZAWA, Ryuta SAITO
  • Publication number: 20230166672
    Abstract: A wire harness including: a wire harness main body that includes an electric wire and an exterior tube that covers an outer circumferential surface of the electric wire; a first path restrictor that is attached to an outer circumferential surface of the exterior tube and is configured to restrict a path of the wire harness main body; and an attachment that is attached to an outer circumferential surface of a portion of the first path restrictor in a lengthwise direction thereof.
    Type: Application
    Filed: November 18, 2022
    Publication date: June 1, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Ryuta SAITO, Katsutoshi IZAWA, Kosuke TANAKA
  • Publication number: 20230166673
    Abstract: A wire harness including: an electrical wire; and a fixing member that fixes the electrical wire to an attachment target, wherein: the fixing member has: a bolt fixing portion to be fixed to a bolt of the attachment target; and a holder that holds the electrical wire, the bolt fixing portion includes: a side surface that opposes the attachment target; a bolt insertion opening provided in the side surface and into which the bolt is to be inserted; an engagement that engages, in an axial direction, the bolt inserted into the bolt fixing portion through the bolt insertion opening; and a biasing part that is provided on the side surface and comes into contact with the attachment target.
    Type: Application
    Filed: November 18, 2022
    Publication date: June 1, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Ryuta SAITO, Katsutoshi IZAWA, Kosuke TANAKA
  • Publication number: 20230170678
    Abstract: A wire harness including: a wire harness body that includes an electric wire and an outer sheath configured to cover an outer circumference of the electric wire; a first route regulator that is to be attached to an outer circumference of the outer sheath and is configured to regulate a route of the wire harness body; and a fixing member configured to fix the first route regulator to an attachment target.
    Type: Application
    Filed: November 17, 2022
    Publication date: June 1, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Ryuta SAITO, Katsutoshi IZAWA, Kosuke TANAKA
  • Publication number: 20230166676
    Abstract: A wire harness, including: an electric wire; and a fixing member for fixing the electric wire to an attachment object, wherein: the fixing member includes a bolt fixed portion that is fixed to a bolt included in the attachment object and a holder for holding the electric wire, the bolt fixed portion includes a fixed portion main body having an insertion hole into which the bolt is inserted and a lock ring fixed to the bolt by locking, in an axial direction, to a threaded portion of the bolt disposed in the insertion hole, the insertion hole includes a movement restrictor for restricting relative movement of the lock ring in the axial direction of the bolt, and the lock ring is configured to be movable in the insertion hole in a direction orthogonal to an axis of the bolt.
    Type: Application
    Filed: November 18, 2022
    Publication date: June 1, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Ryuta SAITO, Katsutoshi IZAWA, Kosuke TANAKA
  • Publication number: 20230166674
    Abstract: A wire harness including; a wire harness main body including an electric wire and an outer cover covering an outer circumference of the electric wire; a first route regulator that is attached to an outer circumference of the outer cover and regulates a route of the wire harness main body; and an attachment that is attached to a portion of an outer circumference of the first route regulator in a lengthwise direction of the first route regulator.
    Type: Application
    Filed: November 18, 2022
    Publication date: June 1, 2023
    Applicant: SUMITOMO WIRING SYSTEMS, LTD.
    Inventors: Ryuta SAITO, Katsutoshi IZAWA, Kosuke TANAKA