24 Utility Patents
#5,442 in Tokyo
#27,188 in Japan
#123,993 in the World
Forward Citations = 27
Company Filing History:
Nippon Steel Corporation
Nippon Steel & Sumitomo Metal Corporation

4. 2 out of 7
Comentis, Inc.
5. 2 out of 412

where one patent can have more than one assignee
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