20 Utility Patents
#292 in Ibaraki
#36,582 in Japan
#169,030 in the World
Forward Citations = 28
Company Filing History:


Dowa Mining Co., Ltd.
4. 1 out of 1,309

where one patent can have more than one assignee
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#292 in Ibaraki
#36,582 in Japan
#169,030 in the World
Company Filing History:



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