6 Utility Patents
#93 in Kunitachi
#139,646 in Japan
#696,408 in the World
Forward Citations = 152
Company Filing History:

Other
Hitachi Chemical Company, Ltd.
4. 1 out of 3,780

5. 1 out of 1,112
Hitachi Maxell, Limited
where one patent can have more than one assignee
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