6 Utility Patents
#7,377 in Yokohama
#139,573 in Japan
#695,828 in the World
Forward Citations = 12
Company Filing History:
Mitsui Kinzoku Act Corporation

Mitsui Mining & Smelting Company, Ltd.
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#7,377 in Yokohama
#139,573 in Japan
#695,828 in the World
Company Filing History:

Get your Inventor Badge Today