14 Utility Patents
#659 in Chiba
#58,166 in Japan
#270,802 in the World
Forward Citations = 55
Company Filing History:


Showa Denko Kabushiki Kaisha
where one patent can have more than one assignee
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#659 in Chiba
#58,166 in Japan
#270,802 in the World
Company Filing History:


Get your Inventor Badge Today