11 Utility Patents
#570 in Hitachi
#77,191 in Japan
#365,093 in the World
Forward Citations = 89
Company Filing History:
Hitachi Chemical Company, Ltd.

where one patent can have more than one assignee
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#570 in Hitachi
#77,191 in Japan
#365,093 in the World
Company Filing History:

Get your Inventor Badge Today