27 Utility Patents
#4,887 in Tokyo
#23,296 in Japan
#108,395 in the World
Forward Citations = 47
Company Filing History:
Nippon Steel & Sumitomo Metal Corporation
Sumitomo Metal Industries, Inc.
Nippon Steel Corporation
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#4,887 in Tokyo
#23,296 in Japan
#108,395 in the World
Company Filing History:
Get your Inventor Badge Today