28 Utility Patents
#4 in Niiza
#22,052 in Japan
#102,774 in the World
Forward Citations = 178
Company Filing History:
Hitachi Chemical Company, Ltd.


where one patent can have more than one assignee
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#4 in Niiza
#22,052 in Japan
#102,774 in the World
Company Filing History:


Get your Inventor Badge Today