13 Utility Patents
#35 in Nagasaki
#62,161 in Japan
#288,744 in the World
Forward Citations = 14
Company Filing History:
Sumco Corporation

Sumco Techxiv Kabushiki Kaisha
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#35 in Nagasaki
#62,161 in Japan
#288,744 in the World
Company Filing History:

Get your Inventor Badge Today