8 Utility Patents
#5,540 in Osaka
#107,188 in Japan
#519,349 in the World
Forward Citations = 13
Company Filing History:
Sumitomo Metal Industries, Inc.
Nippon Steel & Sumitomo Metal Corporation
Get your Inventor Badge Today
#5,540 in Osaka
#107,188 in Japan
#519,349 in the World
Company Filing History:
Get your Inventor Badge Today