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:
Feb. 27, 2024
Filed:
Nov. 19, 2019
Applicants:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Kabushiki Kaisha Toyota Jidoshokki, Kariya, JP;
Inventors:
Masato Hozumi, Mishima, JP;
Motoyoshi Okumura, Nagoya, JP;
Takeo Okanishi, Kariya, JP;
Atsushi Minagata, Kariya, JP;
Assignees:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C 19/03 (2006.01); H01M 4/38 (2006.01); H01M 10/24 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/383 (2013.01); C22C 19/03 (2013.01); H01M 10/24 (2013.01); C22C 2202/02 (2013.01); H01M 2004/027 (2013.01);
Abstract
A negative electrode active material includes a hydrogen storage alloy. The hydrogen storage alloy has an ABcrystal structure. The hydrogen storage alloy includes nickel. The saturation magnetization per unit mass is 1.9 emu·gor more.