42 Utility Patents
#2,443 in Tokyo
#10,950 in Japan
#52,576 in the World
Forward Citations = 61
Company Filing History:
Nippon Steel & Sumikin Stainless Steel Corporation
Nippon Steel Stainless Steel Corporation

4. 5 out of 3,106

5. 2 out of 2,525

where one patent can have more than one assignee
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