13 Utility Patents
#670 in Wako
#62,003 in Japan
#286,173 in the World
Forward Citations = 2
Company Filing History:

Mitsui Mining & Smelting Company, Ltd.
where one patent can have more than one assignee
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#670 in Wako
#62,003 in Japan
#286,173 in the World
Company Filing History:

Get your Inventor Badge Today