Toshiba Battery Co., Ltd.

Kabushiki Kaisha Toshiba

Ken Komiyama

Ken-ichi Kanno

Hideki Yoshida

Masaaki Yamamoto

Hiroyuki Hasebe

Kunihiko Miyamoto

Shinji Tsuruta

Hiroshi Kaneko

Naomi Bando

Kiyoshi Ishitsuka

Makoto Wakabayashi

Masayoshi Hiruma

Takeshi Fukuju

Hidekazu Oppata

Tetsuya Yamane

An alkaline secondary battery comprising a positive electrode, a negative electrode, and an alkaline electrolyte, wherein the positive electrode comprises a conductive substrate and a mixture held by the conductive substrate, the mixture containing nickel hydroxide and a conductive cobalt compound, and the positive electrode has pores, substantially all of the pores each having a diameter with a range of 0.0001 .mu.m to 10 .mu.m.

Alkaline secondary battery, paste type positive electrode for alkaline

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):

Alkaline secondary battery manufacturing method, alkaline secondary

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Musashimurayama, Japan

Ken Komiyama