Japan, Feb. 27 -- NHK SPRING CO LTD,SUBARU CORP has got intellectual property rights for 'SEAT BACK FOR VEHICLE SEAT.' Other related details are as follows:
Application Number: JP,2022-191605
Category (FI): B68G7/05@B,B60N2/58,B60N2/66
Stage: PROBLEM TO BE SOLVED: To hardly form a large gap between a back surface constitution part of a skin material and a lumbar support when a shape of the lumbar support is varied so that one part is positioned in front of the other parts.SOLUTION: A seat back for a vehicle seat includes: a cushion member 20 having a pair of side parts 28 connected to a central part and a pair of side edge parts of the central part to relatively rotate; a lumbar support 60 which makes contact with a rear surface of the c...