77 Utility Patents
#17 in Itami
#3,029 in Japan
#16,691 in the World
Forward Citations = 503
Company Filing History:

Sumitomo Electric Hardmetal Corp.
Japan Fine Ceramics Center
4. 2 out of 832,540 patents
Other
5. 1 out of 812

where one patent can have more than one assignee
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