3 Utility Patents
#4,406 in Saitama 343-0827
#237,166 in Japan
Forward Citations = 4
Company Filing History:

Mitsui Mining & Smelting, Ltd
Mitsui Minings & Melting Co., Ltd.
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#4,406 in Saitama 343-0827
#237,166 in Japan
Company Filing History:

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