19 Utility Patents
#23 in Sanda
#39,277 in Japan
#181,667 in the World
Forward Citations = 76
Company Filing History:
Sumitomo Metal Industries, Inc.
Nippon Steel & Sumitomo Metal Corporation
Nippon Steel Corporation
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#23 in Sanda
#39,277 in Japan
#181,667 in the World
Company Filing History:
Get your Inventor Badge Today