Patents by Inventor Yuhei YAMASAKI

Yuhei YAMASAKI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240057840
    Abstract: A cleaning wet wipe includes, embossment blocks, in each of which a plurality of convex embossments that are embossments having convexity are gathered, in a first surface of the cleaning wet wipe. The plurality of embossment blocks are continuously arranged and form embossment block rows from a first side to a second side opposite to the first side. Non-embossment parts are included between other ones of the embossment blocks which are adjacent. The plurality of embossment block rows are continuously arranged from a third side to a fourth side. The non-embossment parts are provided at a proportion of not less than 25% and not more than 50% with respect to an area of the cleaning wet wipe. The convex embossments are arranged such that at least one convex embossment is present on a straight line extended perpendicularly from an arbitrary point on the third side to the fourth side.
    Type: Application
    Filed: January 12, 2022
    Publication date: February 22, 2024
    Applicant: DAIO PAPER CORPORATION
    Inventor: Yuhei YAMASAKI
  • Publication number: 20220095877
    Abstract: A cleaning sheet includes a base paper sheet that is impregnated with an aqueous agent. The aqueous agent includes butyldiglycol that is a glycol ether.
    Type: Application
    Filed: January 9, 2020
    Publication date: March 31, 2022
    Applicant: DAIO PAPER CORPORATION
    Inventor: Yuhei YAMASAKI