21 Utility Patents
#91 in Annaka
#34,149 in Japan
#157,948 in the World
Forward Citations = 117
Company Filing History:

Shin-etsu Handotai Kabushiki Kaisha
Shin-etsu Handotai Company Limited of Japan
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#91 in Annaka
#34,149 in Japan
#157,948 in the World
Company Filing History:

Get your Inventor Badge Today