9 Utility Patents
#351 in Itami
#95,574 in Japan
#458,312 in the World
Forward Citations = 6
Company Filing History:

Sumitomo (sei) Steel Wire Corp.
Sumitomo Electric Tochigi Co., Ltd.
4. 3 out of 4,414

5. 2 out of 3,542
Nippon Steel Corporation
where one patent can have more than one assignee
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