58 Utility and 2 Design Patents
#319 in Kawasaki
#5,651 in Japan
#28,770 in the World
rank by utility patentsForward Citations = 636
Company Filing History:


Nippon Mining & Metals Co., Ltd.
4. 7 out of 1,190

5. 6 out of 2,018

where one patent can have more than one assignee
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