10 Utility Patents
#130 in Nishinomiya
#85,524 in Japan
#406,844 in the World
Forward Citations = 158
Company Filing History:
Sumitomo Metal Industries, Inc.

where one patent can have more than one assignee
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#130 in Nishinomiya
#85,524 in Japan
#406,844 in the World
Company Filing History:

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