29 Utility Patents
#5 in Yamaguchi
#20,778 in Japan
#96,901 in the World
Forward Citations = 161
Company Filing History:
Mitsui Mining & Smelting Company, Ltd.
Metallgesellschaft Aktiengesellschaft

4. 1 out of 151
Mitsui Kinzoku Kogyo Kabushiki Kaisha
5. 1 out of 1
Mitsui Kinzoku Mitsui Maining & Smelting Co. Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today