Patents by Inventor Katsunori NAGAOKA

Katsunori NAGAOKA 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: 10703238
    Abstract: Provided is a seat cover (5) of a vehicle seat (1) which is formed by sewing a plurality of skin materials includes: a locked part (23) which is provided in a sewn portion (12) of two sheets of sewn skin materials (10 and 11) and is locked in a locking part (22) of a cushion pad in a state where the sewn portion is pulled into a cushion pad (20). Among seam allowances of the skin materials included in the sewn portion, a seam allowance (14) of one skin material includes a protrusion part (15) which is arranged to protrude in a pulling-in direction of the sewn portion from a seam allowance (13) of the other skin material. The locked part is directly provided in the protrusion part.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: July 7, 2020
    Assignee: TACHI-S CO., LTD.
    Inventors: Takahiko Suzuki, Katsunori Nagaoka
  • Publication number: 20190031063
    Abstract: Provided is a seat cover (5) of a vehicle seat (1) which is formed by sewing a plurality of skin materials includes: a locked part (23) which is provided in a sewn portion (12) of two sheets of sewn skin materials (10 and 11) and is locked in a locking part (22) of a cushion pad in a state where the sewn portion is pulled into a cushion pad (20). Among seam allowances of the skin materials included in the sewn portion, a seam allowance (14) of one skin material includes a protrusion part (15) which is arranged to protrude in a pulling-in direction of the sewn portion from a seam allowance (13) of the other skin material. The locked part is directly provided in the protrusion part.
    Type: Application
    Filed: October 31, 2016
    Publication date: January 31, 2019
    Applicant: TACHI-S CO., LTD.
    Inventors: Takahiko SUZUKI, Katsunori NAGAOKA