17 Utility Patents
#2,346 in Osaka
#44,131 in Japan
#201,647 in the World
Forward Citations = 22
Company Filing History:
Nippon Steel & Sumitomo Metal Corporation
Nippon Steel Corporation
Sumitomo Metal Industries, Inc.
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#2,346 in Osaka
#44,131 in Japan
#201,647 in the World
Company Filing History:
Get your Inventor Badge Today