29 Utility Patents
#135 in Ibaraki
#20,822 in Japan
#97,089 in the World
Forward Citations = 36
Company Filing History:
Hitachi Chemical Company, Ltd.


4. 1 out of 35,588

where one patent can have more than one assignee
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#135 in Ibaraki
#20,822 in Japan
#97,089 in the World
Company Filing History:



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