8 Utility Patents
#11 in Kimitsu
#107,350 in Japan
#520,941 in the World
Forward Citations = 52
Company Filing History:
Nippon Steel Corporation
Nippon Steel & Sumitomo Metal Corporation

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#11 in Kimitsu
#107,350 in Japan
#520,941 in the World
Company Filing History:

Get your Inventor Badge Today