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:
Jun. 28, 2022

Filed:

Nov. 14, 2017
Applicant:

Nippon Telegraph and Telephone Corporation, Tokyo, JP;

Inventors:

Yoko Ono, Atsugi, JP;

Masaya Nohara, Atsugi, JP;

Mikayo Iwata, Atsugi, JP;

Masahiko Hayashi, Atsugi, JP;

Takeshi Komatsu, Atsugi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/46 (2006.01); H01M 4/42 (2006.01); H01M 6/32 (2006.01); H01M 50/46 (2021.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/463 (2013.01); H01M 4/42 (2013.01); H01M 4/466 (2013.01); H01M 6/32 (2013.01); H01M 50/46 (2021.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01);
Abstract

Provided are an easy-to-handle primary battery capable of spontaneous power generation and a moisture sensor including the same. The primary battery includes a separator that is disposed between a negative electrode and negative electrode current collector (a negative electrode) and a positive electrode and positive electrode current collector (a positive electrode), and sucks up electrolyte solution by the capillary phenomenon with an exposed portion of the separatorexposed from battery casings.


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