13 Utility Patents
#3,307 in Osaka
#63,263 in Japan
#295,884 in the World
Forward Citations = 118
Company Filing History:
Sumitomo Metal Industries, Inc.
Nippon Steel & Sumitomo Metal Corporation
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#3,307 in Osaka
#63,263 in Japan
#295,884 in the World
Company Filing History:
Get your Inventor Badge Today