11 Utility and 13 Design Patents
#10 in Itami
#1,662 in Japan
#16,845 in the World
rank by design patentsForward Citations = 112
Company Filing History:
Sumitomo Electric Hardmetal Corp.
Aisin Fukui Corporation

4. 1 out of 162

5. 1 out of 80

where one patent can have more than one assignee
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