5 Utility Patents
#1,930 in Wako
#162,249 in Japan
#822,595 in the World
Forward Citations = 5
Company Filing History:

Mitsui Mining & Smelting Company, Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today
#1,930 in Wako
#162,249 in Japan
#822,595 in the World
Company Filing History:

Get your Inventor Badge Today