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:
Jan. 13, 1998
Filed:
Feb. 23, 1996
Hiroyuki Hasebe, Chigasaki, JP;
Shinji Tsuruta, Yokohama, JP;
Hideki Yoshida, Yokohama, JP;
Masaaki Yamamoto, Inzaimachi, JP;
Ken-ichi Kanno, Yokohama, JP;
Kiyoshi Ishitsuka, Yokohama, JP;
Ken Komiyama, Musashimurayama, JP;
Hidekazu Oppata, Tokyo, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Toshiba Battery Co., Ltd., Tokyo, JP;
Abstract
Disclosed is a method of manufacturing an alkaline secondary battery improved in the positive electrode utilization, the large-current discharge characteristic, the discharge capacity, and the capacity recovery ratio after storage. This method of manufacturing an alkaline secondary battery comprising a positive electrode containing a nickel compound and a cobalt compound, a negative electrode and an alkaline electrolyte, the method comprising the step of performing initial charging which comprises a charging process of supplying a current I (mA) satisfying the following Inequality (1):