11 Utility Patents
#9 in Shimonoseki
#77,008 in Japan
#363,407 in the World
Forward Citations = 50
Company Filing History:
Mitsui Mining & Smelting Company, Ltd.
Metallgesellschaft Aktiengesellschaft
Mitsui Kinzoku Mitsui Maining & Smelting Co. Ltd.
where one patent can have more than one assignee
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