Company Filing History:

3 out of 217

Dowa Mining Co., Ltd.

patents

Years Active: 1995-2002

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6461768 - Negative electrode material containing bismuth-coated zinc powder particles for use in alkaline cell (2002-10-08),

2. 5837402 - Zinc powders for use in batteries and a secondary alkaline zinc battery (1998-11-17),

3. 5462821 - Gallium based active material for the negative electrode, a negative (1995-10-31),

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For the Inventor, By the Inventor

Toshiya Kitamura

Location History:

Company Filing History:

Years Active: 1995-2002