12 Utility Patents
#13,335 in Tokyo
#69,958 in Japan
#328,878 in the World
Forward Citations = 13
Company Filing History:
Nippon Steel Corporation
Sumitomo Metal Industries, Inc.
Nippon Steel Sumitomo Metal Corporation
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#13,335 in Tokyo
#69,958 in Japan
#328,878 in the World
Company Filing History:
Get your Inventor Badge Today