30 Utility Patents
#21 in Fukushima
#19,766 in Japan
#92,263 in the World
Forward Citations = 165
Company Filing History:


Shin-etsu Quartz Co., Ltd.
where one patent can have more than one assignee
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#21 in Fukushima
#19,766 in Japan
#92,263 in the World
Company Filing History:


Get your Inventor Badge Today