The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 01, 2026
Filed:
Mar. 10, 2022
Applicant:
Daio Paper Corporation, Ehime, JP;
Inventor:
Yoshimi Amano, Shizuoka, JP;
Assignee:
Daio Paper Corporation, Ehime, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A47K 10/16 (2006.01); D21H 27/30 (2006.01);
U.S. Cl.
CPC ...
A47K 10/16 (2013.01); D21H 27/30 (2013.01); Y10T 428/15 (2015.01);
Abstract
Provided is a toilet paper roll which is fit for a longer toilet paper suitable for use for toilets with washing function. The toilet paper roll includes a paper core and 2-ply toilet paper wound thereon, wherein the toilet paper roll has a roll diameter of 120 mm or smaller, a roll winding density of 0.74 to 1.30 m/cm, and a roll density of 0.12 to 0.18 g/cm.
Amano, Yoshimi. (2026). Toilet paper roll (U.S. Patent No. 12721484). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12721484
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile