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. 23, 2025
Filed:
May. 12, 2020
Sharp Kabushiki Kaisha, Sakai, JP;
Shunsuke Sata, Sakai, JP;
Hirotaka Mizuhata, Sakai, JP;
Tomo Kitagawa, Sakai, JP;
Toyoka Aimoto, Sakai, JP;
SHARP KABUSHIKI KAISHA, Sakai, JP;
Abstract
Provided is a metal-air cell whose electrolytic solution is kept from leaking from an outer pouch housing an electrode. Hence, the metal-air cell excels in reliability and safety. The metal-air cell includes a negative electrode and a positive electrode each including a lead. The lead includes a sealing member provided to an outer face of the lead. The outer pouch includes a fusing portion in which the sealing member and the lead are held and fused together. The fusing portion seals the outer pouch. The sealing member includes an adhesive layer covering the lead inside the outer pouch.