46 Utility Patents
#2,054 in Tokyo
#9,168 in Japan
#44,690 in the World
Forward Citations = 83
Company Filing History:
Nippon Steel Corporation
Nippon Steel & Sumitomo Metal Corporation
Arcelor France
4. 1 out of 24
Unipres Corporation
5. 1 out of 53

where one patent can have more than one assignee
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