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:
Apr. 06, 2021
Filed:
Dec. 05, 2016
Yoshino Gypsum Co., Ltd., Tokyo, JP;
Katsumi Niimi, Tokyo, JP;
Itaru Yokoyama, Tokyo, JP;
Kazuyuki Umehara, Tokyo, JP;
Yuji Ataka, Tokyo, JP;
Keiichi Ohki, Tokyo, JP;
Shinji Yoshida, Osaka, JP;
Saburou Yamato, Osaka, JP;
Tadashi Nakagaki, Osaka, JP;
Ayaka Taniguchi, Osaka, JP;
YOSHINO GYPSUM CO., LTD., Tokyo, JP;
Abstract
A gypsum panel includes a gypsum core containing a termiticide with poor water solubility, wherein the gypsum core has a first end region, a center region, and a second end region having an equal thickness and extending along a thickness direction from one surface side to another surface side, the termiticide is contained in each of the first end region, the center region, and the second end region, and a content of the termiticide in the center region is lower than a content of the termiticide in the first end region and in the second end region.