Inventor
KITANAKA FUMITO
JP9 patents
Patents
9 patentsUS12240362B2Mar 4, 2025
Seat cushion frame, vehicle seat frame, and vehicle seat
NHK SPRING CO LTD1 citations60
US12097788B2Sep 24, 2024
Vehicle seat and vehicle seat frame
NHK SPRING CO LTD0 citations59
US12545152B2Feb 10, 2026
Vehicle seat
NHK SPRING CO LTD0 citations57
US12208715B2Jan 28, 2025
Seatback frame and vehicle seat
NHK SPRING CO LTD0 citations56
US12054080B2Aug 6, 2024
Vehicle seat frame and vehicle seat
NHK SPRING CO LTD0 citations49
US12570194B2Mar 10, 2026
Seat cushion frame, vehicle seat frame, and vehicle seat
NHK SPRING CO LTD0 citations48
US12594859B2Apr 7, 2026
Vehicle seat
NHK SPRING CO LTD0 citations47
US12420686B2Sep 23, 2025
Cushion skin, seat cushion, and vehicle seat
NHK SPRING CO LTD0 citations46
US12441220B2Oct 14, 2025
Vehicle seat
NHK SPRING CO LTD0 citations44