14 Utility Patents
#954 in Saitama 343-0827
#57,992 in Japan
#269,883 in the World
Forward Citations = 9
Company Filing History:
Mitsui Mining & Smelting Company, Ltd.

where one patent can have more than one assignee
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#954 in Saitama 343-0827
#57,992 in Japan
#269,883 in the World
Company Filing History:

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