15 Utility Patents
#2,807 in Osaka
#53,317 in Japan
#248,103 in the World
Forward Citations = 71
Company Filing History:
Nippon Steel & Sumitomo Metal Corporation
Sumitomo Metal Industries, Inc.
Nippon Steel Corporation
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#2,807 in Osaka
#53,317 in Japan
#248,103 in the World
Company Filing History:
Get your Inventor Badge Today