51 Utility Patents
#33 in Ibaraki
#6,944 in Japan
#33,497 in the World
Forward Citations = 630
Company Filing History:
Hitachi Maxell, Limited
Hitachi, Ltd.
4. 2 out of 2,332
5. 1 out of 56
Hitachi Maxwell, Ltd.
where one patent can have more than one assignee
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