19 Utility Patents
#304 in Hitachi
#39,191 in Japan
#181,112 in the World
Forward Citations = 146
Company Filing History:
Hitachi Computer Peripherals Co., Ltd.


4. 1 out of 56
Hitachi Maxwell, Ltd.
5. 1 out of 1,112
Hitachi Maxell, Limited
where one patent can have more than one assignee
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