11 Utility Patents
#38 in Fukaya
#75,307 in Japan
#349,071 in the World
Forward Citations = 78
Company Filing History:

Hitachi, Ltd.
Hitachi Maxell, Limited
4. 1 out of 3
Nippon Ferrite, Ltd.
5. 1 out of 3
Hitachi Ferrite, Ltd.
where one patent can have more than one assignee
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