10 Utility Patents
#1,465 in Saitama 343-0827
#84,896 in Japan
#401,930 in the World
Forward Citations = 20
Company Filing History:
Mitsui Mining & Smelting Company, Ltd.

where one patent can have more than one assignee
Get your Inventor Badge Today
#1,465 in Saitama 343-0827
#84,896 in Japan
#401,930 in the World
Company Filing History:

Get your Inventor Badge Today