19 Utility Patents
#61 in Nishinomiya
#37,018 in Japan
#166,529 in the World
Forward Citations = 242
Company Filing History:
Sumitomo Metal Industries, Inc.
Nippon Steel & Sumitomo Metal Corporation
4. 2 out of 828,785 patents
Other
5. 1 out of 131
where one patent can have more than one assignee
Get your Inventor Badge Today