27 Utility Patents
#68 in Annaka
#23,370 in Japan
#108,964 in the World
Forward Citations = 66
Company Filing History:

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Hokko Chemical Industry Co., Ltd.
4. 1 out of 42
Shin-etsu Chemical C O., Ltd.
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#68 in Annaka
#23,370 in Japan
#108,964 in the World
Company Filing History:

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