10 Utility Patents
#122 in Tsuchiura
#85,307 in Japan
#405,195 in the World
Forward Citations = 453
Company Filing History:

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Sumco Corporation
4. 1 out of 153
Kokusai Electric Co., Ltd.
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#122 in Tsuchiura
#85,307 in Japan
#405,195 in the World
Company Filing History:

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