ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,675, issued on July 21, was assigned to LIVEDO Corp. (Ehime, Japan).
"Absorbent product" was invented by Shingo Takeda (Tokushima, Japan), Yuki Takahashi (Tokushima, Japan), Junki Fukumoto (Tokushima, Japan) and Wataru Tachibori (Tokushima, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "In an absorbent product, an absorbent core includes an upper absorber including a super absorbent material fixedly attached between upper and lower absorber sheets. The upper absorber includes material existence regions that are arranged in the width direction and to which the super absorbent material is fixedly attached, and a material non-existence region in ...