13 Utility Patents
#3,861 in Yokohama
#63,300 in Japan
#296,118 in the World
Forward Citations = 3,293
Company Filing History:


Sumitomo Bakelite Company Company Limited
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#3,861 in Yokohama
#63,300 in Japan
#296,118 in the World
Company Filing History:


Get your Inventor Badge Today