18 Utility Patents
#37 in Asaka
#41,024 in Japan
#187,565 in the World
Forward Citations = 291
Company Filing History:


4. 1 out of 1,640
Hitachi Chemical Company, Ltd.
where one patent can have more than one assignee
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#37 in Asaka
#41,024 in Japan
#187,565 in the World
Company Filing History:


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