9 Utility Patents
#150 in Nishinomiya
#95,609 in Japan
#458,611 in the World
Forward Citations = 21
Company Filing History:
Sumitomo Metal Industries, Inc.
Nippon Steel Sumitomo Metal Corporation
Toyoda Iron Works Co., Ltd.
4. 1 out of 36,546

where one patent can have more than one assignee
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