5 Utility Patents
#1,129 in Hitachi
#162,438 in Japan
#826,260 in the World
Forward Citations = 84
Company Filing History:

Hitachi Chemical Company, Ltd.
where one patent can have more than one assignee
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#1,129 in Hitachi
#162,438 in Japan
#826,260 in the World
Company Filing History:

Get your Inventor Badge Today