Patent ID: 11945350
Assignee: TS TECH CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A vehicle seat, comprising:
a seat back;
wherein:
the seat back comprises:
a resin support member configured to support a seated passenger;
a shoulder support potion configured to support shoulders of the seated passenger; and
a bag body configured to expand by injection of fluid to expand the shoulder support potion,

the bag body includes a right bag body arranged on a right side in the seat back in a seat front view and a left bag body arranged on a left side in the seat back in the seat front view,
the resin support member includes a separation that extends downward from an upper end on the resin support member and right and left separated portions that are separated in a seat right-to-left direction by the separation and extend upward, and
the right and left bag bodies are arranged to respectively contact the right and left separated portions and configured to support the shoulders of the seated passenger.