Patent 11137044 was granted and assigned to Teijin on October, 2021 by the United States Patent and Trademark Office.
Provided is a resin-made impact absorption member having a simple structure and excellent impact absorption performance. A resin-made impact absorption member made of a resin material and includes a hollow convex part having a bottom plane part, a top plane part, and an upright plane part that connects the bottom plane part and the top plane part, in which L defined by the following formula (1) is 0<L<1.1.L={r×tan(45°−A/2)}/t1 (1)