ALEXANDRIA, Va., June 16 -- United States Patent no. 12,305,335, issued on May 20, was assigned to Daio Paper Corp. (Ehime, Japan).
"Tissue paper and method for manufacturing tissue paper" was invented by Sachiko Takahashi (Ehime, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Tissue paper containing a softener and having a dry tensile strength of 250 cN/25 mm or greater and 400 cN/25 mm or less in a longitudinal direction, a tensile elasticity of 7 N/mm2 or higher and 15 N/mm2 or lower, and a hand-feel value HF of 80 or higher, where the hand-feel value is measured using a softness analyzer (TSA), is provided."
The patent was filed on Nov. 26, 2021, under Application No. 18/248,764.
*For further inf...