5 Utility Patents
#8,212 in Osaka
#160,552 in Japan
#809,229 in the World
Forward Citations = 7
Company Filing History:
Sumitomo Metal Industries, Inc.
Nippon Steel & Sumitomo Metal Corporation
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#8,212 in Osaka
#160,552 in Japan
#809,229 in the World
Company Filing History:
Get your Inventor Badge Today