Sanyo Electric Co., Ltd.

Toshiaki Shiojiri

Yuji Morioka

Shinsuke Nakahori

Hironori Honda

Takahisa Awajitani

Akira Hirakawa

Kazuhiro Matsui

Ichirou Yoshida

Ryuuji Kawase

Toshihiro Inoue

Yutaka Doi

Akira Sugano

Yoshiyuki Fujimoto

Yukiharu Nishikawa

Disclosed is a rechargeable alkaline storage cell having a negative electrode, a positive electrode, and a separator disposed between the electrodes. The negative electrode has an active material layer and a conductive layer formed on the active layer, the active layer including cadmium active material, the conductive layer including polyvinylpyrrolidone as a binder and conductive powder.

Alkaline storage cell having a negative electrode comprising a cadmium

A rechargeable alkaline storage cell mainly comprising a negative electrode including polyvinyl pyrolidone having a degree of polymerization of 350 to 1,000, a positive electrode, and an alkaline electrolyte, and its manufacturing method are disclosed. This invention may be employed for the sintering method or for the non-sintering method of manufacturing a negative electrode.

Cadmium negative electrode for use in an alkaline storage cell and its

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Sumoto, Japan

Toshiaki Shiojiri