8 Utility Patents
#1,864 in Saitama 343-0827
#105,359 in Japan
#501,557 in the World
Forward Citations = 14
Company Filing History:
Mitsui Mining & Smelting Company, Ltd.

where one patent can have more than one assignee
Get your Inventor Badge Today
#1,864 in Saitama 343-0827
#105,359 in Japan
#501,557 in the World
Company Filing History:

Get your Inventor Badge Today