8 Utility Patents
#1,193 in Bellevue, WA
#11,397 in Washington
#252,300 in US
#515,287 in the World
Forward Citations = 802
Company Filing History:

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Hitachi Chemical Company, Ltd.
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#1,193 in Bellevue, WA
#11,397 in Washington
#252,300 in US
#515,287 in the World
Company Filing History:

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