20 Utility Patents
#113 in Yamanashi 400-0862
#36,559 in Japan
#168,885 in the World
Forward Citations = 78
Company Filing History:
Mitsui Kinzoku Act Corporation

Mitsui Mining & Smelting Company, Ltd.
4. 1 out of 21,756

where one patent can have more than one assignee
Get your Inventor Badge Today