6 Utility Patents
#985 in Hitachi
#139,573 in Japan
#695,828 in the World
Forward Citations = 92
Company Filing History:
Hitachi Chemical Company, Ltd.

where one patent can have more than one assignee
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#985 in Hitachi
#139,573 in Japan
#695,828 in the World
Company Filing History:

Get your Inventor Badge Today