18 Utility Patents
#175 in Tsukuba
#40,952 in Japan
#186,885 in the World
Forward Citations = 85
Company Filing History:
Hitachi Chemical Company, Ltd.


4. 1 out of 2,790

where one patent can have more than one assignee
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#175 in Tsukuba
#40,952 in Japan
#186,885 in the World
Company Filing History:



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