17 Utility Patents
#26 in Tokai
#45,370 in Japan
#210,841 in the World
Forward Citations = 206
Company Filing History:

Hitachi Chemical Company, Ltd.
where one patent can have more than one assignee
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#26 in Tokai
#45,370 in Japan
#210,841 in the World
Company Filing History:

Get your Inventor Badge Today