17 Utility Patents
#734 in Saitama 343-0827
#45,417 in Japan
#211,353 in the World
Forward Citations = 120
Company Filing History:
Mitsui Minings & Melting Co., Ltd.


4. 1 out of 832,718 patents
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#734 in Saitama 343-0827
#45,417 in Japan
#211,353 in the World
Company Filing History:


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