ALEXANDRIA, Va., June 19 -- United States Patent no. 12,329,620, issued on June 17, was assigned to LIVEDO Corp. (Ehime, Japan).
"Disposable diaper" was invented by Kenji Nakaoka (Tokushima, Japan) and Yuki Takahashi (Tokushima, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A disposable diaper in which an absorbent body (7) is provided on a crotch part of a pants-shaped exterior member (2), wherein the absorbent body (7) is adhered to a skin-facing side of the exterior member (2) at a first adhering region (14), an inner sheet (5) and an outer sheet (6) of the exterior member (2) are adhered to each other at a second adhering region (16), the second adhering region (16) includes a second middle adheri...