25 Utility Patents
#5,423 in Tokyo
#26,383 in Japan
#122,407 in the World
Forward Citations = 101
Company Filing History:

Nippon Steel Corporation

4. 4 out of 1,098
Nippon Steel & Sumitomo Metal Corporation
5. 4 out of 574
Ono Pharmaceutical Co., Ltd.
where one patent can have more than one assignee
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