Inventor
Sanpei masaharu
JP5 patents
Patents
5 patentsUS9656579B2May 23, 2017
Headrest and vehicle seat
NHK SPRING CO LTD5 citations68
US9403457B2Aug 2, 2016
Headrest, vehicle seat
NHK SPRING CO LTD4 citations68
US10493875B2Dec 3, 2019
Vehicle seat
NHK SPRING CO LTD1 citations53
US10596932B2Mar 24, 2020
Apparatus for mounting child safety seat and seat for vehicle with apparatus for mounting child safety seat
NHK SPRING CO LTD0 citations32
US10173564B2Jan 8, 2019
Vehicle seat
NHK SPRING CO LTD0 citations32