5 Utility Patents
#120 in Fukushima-ken
#162,524 in Japan
#826,892 in the World
Forward Citations = 26
Company Filing History:


Shin-etsu Quartz Co., Ltd.
where one patent can have more than one assignee
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#120 in Fukushima-ken
#162,524 in Japan
#826,892 in the World
Company Filing History:


Get your Inventor Badge Today