9 Utility Patents
#832 in Hachioji
#95,574 in Japan
#458,312 in the World
Forward Citations = 207
Company Filing History:


Nippon Ferrite, Ltd.
4. 1 out of 9
Hitachi Video Eng. Inc.
5. 1 out of 3
Hitachi Ferrite, Ltd.
where one patent can have more than one assignee
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