8 Utility Patents
#19,840 in Tokyo
#107,301 in Japan
#520,178 in the World
Forward Citations = 43
Company Filing History:
Sumitomo Mitsubishi Silicon Corporation
Sumitomo Metal Industries, Inc.
Sumco Corporation
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#19,840 in Tokyo
#107,301 in Japan
#520,178 in the World
Company Filing History:
Get your Inventor Badge Today