10 Utility Patents
#639 in Nara
#85,307 in Japan
#405,194 in the World
Forward Citations = 23
Company Filing History:


Sumitomo Electric Hardmetal Corp.
4. 2 out of 2,208
Fuji Jukogyo Kabushiki Kaisha
5. 1 out of 1,994

where one patent can have more than one assignee
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