16 Utility Patents
#2,601 in Osaka
#48,946 in Japan
#227,172 in the World
Forward Citations = 17
Company Filing History:
Sumitomo Metal Industries, Inc.
Nippon Steel & Sumitomo Metal Corporation
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#2,601 in Osaka
#48,946 in Japan
#227,172 in the World
Company Filing History:
Get your Inventor Badge Today