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.

Date of Patent:
Jul. 09, 2024

Filed:

Mar. 26, 2021
Applicant:

Toto Ltd., Kitakyushu, JP;

Inventors:

Naoki Koga, Kitakyushu, JP;

Satoru Kitazaki, Kitakyushu, JP;

Hiroyuki Kameshige, Kitakyushu, JP;

Yuki Okayasu, Kitakyushu, JP;

Tomofumi Ano, Kitakyushu, JP;

Assignee:

Toto Ltd., Fukuoka, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03C 8/02 (2006.01); E03D 11/02 (2006.01); E03D 11/13 (2006.01); E03D 13/00 (2006.01);
U.S. Cl.
CPC ...
E03D 11/13 (2013.01); C03C 8/02 (2013.01); E03D 11/02 (2013.01); E03D 13/00 (2013.01);
Abstract

Disclosed is a sanitary ware compatibly satisfying both low water absorption and weight reduction. The sanitary ware has a pottery substrate of a vitreous body and a glaze layer, in which part of the substrate is exposed to outside thereof without the glaze layer; the substrate has (A) an anorthite and (B) an alkali metal component; and an amount of the alkali metal component is in the range of 5 to 10% by weight in terms of an oxide conversion (AO) relative to the substrate. This sanitary ware has the properties of low water absorption and light weight.


Find Patent Forward Citations

Loading…