Patents by Inventor Shozaburo Koyama

Shozaburo Koyama 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).

  • Patent number: 11658446
    Abstract: A relay connector connects a plurality of front female terminals that are fitted from a front side in a front-rear direction and a plurality of rear female terminals that are fitted from a rear side in the front-rear direction together. The relay connector includes a housing and a busbar. The housing includes a front insertion recess portion, a rear insertion recess portion, an intermediate wall portion, and a busbar holding portion disposed at the intermediate wall portion. The busbar includes a base portion, a rear tab, an extension portion extending from the base portion to the same side in an up-down direction, and a front tab extending from an extension end of the extension portion to the front-insertion-recess-portion side. The rear tab includes a rear held portion adjacent to the base portion and a rear male terminal portion housed in the rear insertion recess portion.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: May 23, 2023
    Assignee: J.S.T. MFG. CO., LTD.
    Inventors: Shozaburo Koyama, Yuto Mantani
  • Publication number: 20220200221
    Abstract: A relay connector connects a plurality of front female terminals that are fitted from a front side in a front-rear direction and a plurality of rear female terminals that are fitted from a rear side in the front-rear direction together. The relay connector includes a housing and a busbar. The housing includes a front insertion recess portion, a rear insertion recess portion, an intermediate wall portion, and a busbar holding portion disposed at the intermediate wall portion. The busbar includes a base portion, a rear tab, an extension portion extending from the base portion to the same side in an up-down direction, and a front tab extending from an extension end of the extension portion to the front-insertion-recess-portion side. The rear tab includes a rear held portion adjacent to the base portion and a rear male terminal portion housed in the rear insertion recess portion.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 23, 2022
    Applicant: J.S.T. MFG. CO., LTD.
    Inventors: Shozaburo KOYAMA, Yuto MANTANI
  • Patent number: 7232334
    Abstract: A flat cable 11 has a connecting end 23 provided with a conductor exposing part 24, in which an insulating coating 22 is removed so as to be electrically connected to a plurality of terminals 3 and a plurality of conductors 21 are exposed. A cable holder 12 has a cable winding part 26 around which the conductor exposing part 24 is wound so as to be turned back and a provisional holding part 27 which is rotatably supported and presses and holds the connecting end 23. A fitting housing 13, is fitted into a to-be-connected housing element 2 with the connecting end 23 and the cable holder 12 inserted thereto. A clamping part 14 is arranged in an insertion port 36 of the fitting housing 13, presses the provisional holding part 27 to the cable winding part 26, and presses and clamps the connecting end 23 to the cable winding part 26 from both sides.
    Type: Grant
    Filed: June 20, 2006
    Date of Patent: June 19, 2007
    Assignee: J.S.T. Mfg. Co., Ltd.
    Inventors: Kaneyoshi Shimizu, Shozaburo Koyama, Masato Naganawa
  • Publication number: 20060286859
    Abstract: A flat cable 11 has a connecting end 23 provided with a conductor exposing part 24, in which an insulating coating 22 is removed so as to be electrically connected to a plurality of terminals 3 and a plurality of conductors 21 are exposed. A cable holder 12 has a cable winding part 26 around which the conductor exposing part 24 is wound so as to be turned back and a provisional holding part 27 which is rotatably supported and presses and holds the connecting end 23. A fitting housing 13, is fitted into a to-be-connected housing element 2 with the connecting end 23 and the cable holder 12 inserted thereto. A clamping part 14 is arranged in an insertion port 36 of the fitting housing 13, presses the provisional holding part 27 to the cable winding part 26, and presses and clamps the connecting end 23 to the cable winding part 26 from both sides.
    Type: Application
    Filed: June 20, 2006
    Publication date: December 21, 2006
    Applicant: J.S.T. Mfg. Co., Ltd.
    Inventors: Kaneyoshi Shimizu, Shozaburo Koyama, Masato Naganawa